bxp-20230801
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of report (Date of earliest event reported): August 1, 2023
BOSTON PROPERTIES, INC.
BOSTON PROPERTIES LIMITED PARTNERSHIP
(Exact Name of Registrants As Specified in its Charter)
Boston Properties, Inc.Delaware
1-13087
04-2473675
(State or Other Jurisdiction
of Incorporation)
(Commission File Number)(IRS Employer
Identification No.)
Boston Properties Limited PartnershipDelaware
0-50209
04-3372948
(State or Other Jurisdiction
of Incorporation)
(Commission File Number)(IRS Employer
Identification No.)
800 Boylston Street, Suite 1900, Boston, Massachusetts 02199
(Address of Principal Executive Offices) (Zip Code)
(617) 236-3300
(Registrants’ telephone number, including area code)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrants under any of the following provisions (see General Instruction A.2. below):
    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))





Securities registered pursuant to Section 12(b) of the Act:
RegistrantTitle of each classTrading Symbol(s)Name of each exchange on which registered
Boston Properties, Inc.Common Stock, par value $0.01 per shareBXPNew York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Boston Properties, Inc.:
Emerging growth company

Boston Properties Limited Partnership:
Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Boston Properties, Inc. ☐         Boston Properties Limited Partnership ☐







Item 2.02.    Results of Operations and Financial Condition.
The information in this Item 2.02 - “Results of Operations and Financial Condition” is being furnished. Such information, including Exhibits 99.1 and 99.2 hereto, shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section. The information in this Item 2.02, including Exhibits 99.1 and 99.2, shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act regardless of any general incorporation language in such filing.

On August 1, 2023, Boston Properties, Inc. (the “Company”), the general partner of Boston Properties Limited Partnership, issued a press release announcing its financial results for the second quarter of 2023. That press release referred to certain supplemental information that is available on the Company’s website. The text of the supplemental information and the press release are attached hereto as Exhibits 99.1 and 99.2, respectively, and are incorporated by reference herein.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.
Exhibit No.Description
*99.1
*99.2
*101.SCHInline XBRL Taxonomy Extension Schema Document.
*101.LABInline XBRL Taxonomy Extension Label Linkbase Document.
*101.PREInline XBRL Taxonomy Extension Presentation Linkbase Document.
*101.DEFInline XBRL Taxonomy Extension Definition Linkbase Document.
*104Cover Page Interactive Data File (formatted as Inline XBRL with applicable taxonomy extension information contained in Exhibits 101.*).
______________
* Filed herewith.







SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned hereunto duly authorized.
BOSTON PROPERTIES, INC.
By:
/s/    MICHAEL E. LABELLE        
Michael E. LaBelle
Executive Vice President, Chief Financial Officer
and Treasurer
BOSTON PROPERTIES LIMITED PARTNERSHIP
By: Boston Properties, Inc., its General Partner
By:
/s/    MICHAEL E. LABELLE        
Michael E. LaBelle
Executive Vice President, Chief Financial Officer
and Treasurer
    

Date: August 1, 2023




Document


Exhibit 99.1                                                    





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Supplemental Operating and Financial Data
for the Quarter Ended June 30, 2023



THE COMPANY
Boston Properties, Inc. (NYSE: BXP) (“BXP” or the “Company”) is the largest publicly traded developer, owner, and manager of premier workplaces in the United States, concentrated in six dynamic gateway markets - Boston, Los Angeles, New York, San Francisco, Seattle, and Washington, DC. BXP has delivered places that power progress for our clients and communities for more than 50 years. BXP is a fully integrated real estate company, organized as a real estate investment trust (REIT). Including properties owned by joint ventures, BXP’s portfolio totals 54.1 million square feet and 191 properties, including 13 properties under construction/redevelopment. BXP’s properties include 170 office properties, 14 retail properties (including two retail properties under construction/redevelopment), six residential properties (including one residential property under construction) and one hotel. BXP is well-known for its in-house building management expertise and responsiveness to clients’ needs. BXP holds a superior track record of developing premium Central Business District (CBD) office buildings, successful mixed-use complexes, suburban office centers and build-to-suit projects for a diverse array of creditworthy clients. BXP actively works to promote its growth and operations in a sustainable and responsible manner.  BXP has earned an eleventh consecutive GRESB “Green Star” recognition and the highest GRESB 5-star Rating. BXP, an S&P 500 company, was founded in 1970 by Mortimer B. Zuckerman and Edward H. Linde and became a public company in 1997.


FORWARD-LOOKING STATEMENTS
This Supplemental package contains “forward-looking statements” as defined in the Private Securities Litigation Reform Act of 1995. You can identify these statements by our use of the words “anticipates,” “believes,” “budgeted,” “could,” “estimates,” “expects,” “guidance,” “intends,” “may,” “might,” “plans,” “projects,” “should,” “will,” and similar expressions that do not relate to historical matters. These statements are based on our current plans, expectations, projections and assumptions about future events. You should exercise caution in interpreting and relying on forward-looking statements because they involve known and unknown risks, uncertainties and other factors which are, in some cases, beyond BXP’s control. If our underlying assumptions prove inaccurate, or known or unknown risks or uncertainties materialize, actual results could differ materially from those expressed or implied by the forward-looking statements. These factors include, without limitation, the risks and uncertainties related to the impact of changes in general economic and capital market conditions, including continued inflation, increasing interest rates, supply chain disruptions, labor market disruptions, dislocation and volatility in capital markets, potential longer-term changes in consumer and client behavior resulting from the severity and duration of any downturn in the U.S. or global economy, general risks affecting the real estate industry (including, without limitation, the inability to enter into or renew leases on favorable terms, changes in client preferences and space utilization, dependence on clients’ financial condition, and competition from other developers, owners and operators of real estate), the impact of geopolitical conflicts, including the ongoing war in Ukraine, the immediate and long-term impact of the outbreak of a highly infectious or contagious disease on our and our clients’ financial condition, results of operations and cash flows (including the impact of actions taken to contain the outbreak or mitigate its impact, the direct and indirect economic effects of the outbreak and containment measures on our clients, and the ability of our clients to successfully operate their businesses), the uncertainties of investing in new markets, the costs and availability of financing, the effectiveness of our interest rate hedging contracts, the ability of our joint venture partners to satisfy their obligations, the effects of local, national and international economic and market conditions, the effects of acquisitions, dispositions and possible impairment charges on our operating results, the impact of newly adopted accounting principles on the Company’s accounting policies and on period-to-period comparisons of financial results, the uncertainties of costs to comply with regulatory changes (including potential costs to comply with the Securities and Exchange Commission’s proposed rules to standardize climate-related disclosures) and other risks and uncertainties detailed from time to time in the Company’s filings with the Securities and Exchange Commission. These forward-looking statements speak only as of the date of issuance of this report and are not guarantees of future results, performance or achievements. BXP does not undertake a duty to update or revise any forward-looking statement, whether as a result of new information, future events or otherwise, except as otherwise required by law.


NON-GAAP FINANCIAL MEASURES
This Supplemental package includes non-GAAP financial measures, which are accompanied by what the Company considers the most directly comparable financial measures calculated and presented in accordance with GAAP. Quantitative reconciliations of the differences between the most directly comparable GAAP financial measures and the non-GAAP financial measures presented are provided within this Supplemental package. Definitions of these non-GAAP financial measures and statements of the reasons why management believes the non-GAAP measures provide useful information to investors about the Company’s financial condition and results of operations, and, if applicable, the other purposes for which management uses the measures, can be found in the Definitions section of this Supplemental starting on page 54.

The Company also presents “BXP’s Share” of certain of these measures, which are non-GAAP financial measures that are calculated as the consolidated amount calculated in accordance with GAAP, plus the Company’s share of the amount from the Company’s unconsolidated joint ventures (calculated based upon the Company’s percentage ownership interest and, in some cases, after priority allocations), minus the Company’s partners’ share of the amount from the Company’s consolidated joint ventures (calculated based upon the partners’ percentage ownership interests and, in some cases, after income allocation to private REIT shareholders and their share of fees due to the Company).  Management believes that presenting “BXP’s Share” of these measures provides useful information to investors regarding the Company’s financial condition and/or results of operations because the Company has several significant joint ventures and, in some cases, the Company exercises significant influence over, but does not control, the joint venture, in which case GAAP requires that the Company account for the joint venture entity using the equity method of accounting and the Company does not consolidate it for financial reporting purposes. In other cases, GAAP requires that the Company consolidate the venture even though the Company’s partner(s) owns a significant percentage interest. As a result, management believes that presenting BXP’s Share of various financial measures in this manner can help investors better understand the Company’s financial condition and/or results of operations after taking into account its true economic interest in these joint ventures.  The Company cautions investors that the ownership percentages used in calculating “BXP’s Share” of these measures may not completely and accurately depict all of the legal and economic implications of holding an interest in a consolidated or unconsolidated joint venture. For example, in addition to partners’ interests in profits and capital, venture agreements vary in the allocation of rights regarding decision making (both routine and major decisions), distributions, transferability of interests, financings and guarantees, liquidations and other matters. As a result, presentations of “BXP’s Share” of a financial measure should not be considered a substitute for, and should only be considered together with and as a supplement to, the Company’s financial information presented in accordance with GAAP. Unless noted otherwise, reconciliations of “BXP’s Share” of these financial measures can be found in the Reconciliations section of this Supplemental package starting on page 58.




GENERAL INFORMATION
Corporate HeadquartersTrading SymbolInvestor RelationsInquiries
800 Boylston StreetBXPBXPInquiries should be directed to
Suite 1900800 Boylston Street, Suite 1900Helen Han
Boston, MA 02199Stock Exchange ListingBoston, MA 02199Vice President, Investor Relations
www.bxp.comNew York Stock Exchangeinvestors.bxp.comat 617.236.3429 or
(t) 617.236.3300investorrelations@bxp.comhhan@bxp.com
(t) 617.236.3429
Michael E. LaBelle
Executive Vice President, Chief Financial Officer
at 617.236.3352 or
mlabelle@bxp.com
(Cover photo: Rendering of 2100 Pennsylvania Avenue, Washington, DC)




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Q2 2023
Table of contents
Page
OVERVIEW
Company Profile
Guidance and assumptions
FINANCIAL INFORMATION
Financial Highlights
Consolidated Balance Sheets
Consolidated Income Statements
Funds From Operations (FFO)
Funds Available for Distribution (FAD)
Net Operating Income (NOI)
Same Property Net Operating Income (NOI) by Reportable Segment
Capital Expenditures, Tenant Improvement Costs and Leasing Commissions
Acquisitions and Dispositions
DEVELOPMENT ACTIVITY
Construction in Progress
Land Parcels and Purchase Options
LEASING ACTIVITY
Leasing Activity
PROPERTY STATISTICS

Portfolio Overview
Residential and Hotel Performance
In-Service Property Listing
Top 20 Clients Listing and Portfolio Client Diversification
Occupancy by Location
DEBT AND CAPITALIZATION
Capital Structure
Debt Analysis
Senior Unsecured Debt Covenant Compliance Ratios
Net Debt to EBITDAre
Debt Ratios
JOINT VENTURES
Consolidated Joint Ventures
Unconsolidated Joint Ventures
LEASE EXPIRATION ROLL-OUT
Total In-Service Properties
Boston
Los Angeles
New York
San Francisco
Seattle
Washington, DC
CBD
Suburban
RESEARCH COVERAGE, DEFINITIONS AND RECONCILIATIONS
Research Coverage
Definitions
Reconciliations
Consolidated Income Statement - Prior Year


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Q2 2023
Company profile
SNAPSHOT
(as of June 30, 2023)
Fiscal Year-EndDecember 31
Total Properties (includes unconsolidated joint ventures and properties under development/redevelopment)191
Total Square Feet (includes unconsolidated joint ventures and properties under development/redevelopment)54.1 million
Common shares outstanding, plus common units and LTIP units (other than unearned Multi-Year Long-Term Incentive Program (MYLTIP) Units) on an as-converted basis 1, 2
175.5 million
Closing Price, at the end of the quarter$57.59 per share
Dividend - Quarter/Annualized $0.98/$3.92 per share
Dividend Yield6.8%
Consolidated Market Capitalization 2
$25.6 billion
BXP’s Share of Market Capitalization 2, 3
$25.8 billion
Unsecured Senior Debt RatingsBBB+ (S&P); Baa1 (Moody’s)
STRATEGY
BXP’s primary business objective is to maximize return on investment in an effort to provide its investors with the greatest possible total return in all points of the economic cycle. To achieve this objective, the key tenets of our business strategy are to:
continue to embrace our leadership position in the premier workplace segment and leverage our strength in portfolio quality, client relationships, development skills, market penetration, and sustainability to profitably build market share;
maintain a keen focus on select dynamic gateway markets that exhibit the strongest economic growth and investment characteristics over time - currently Boston, Los Angeles, New York, San Francisco, Seattle, and Washington, DC;
invest in the highest quality buildings (primarily premier workplaces) with unique amenities and desirable locations that are able to maintain high occupancy rates and achieve premium rental rates through economic cycles;
maintain scale and a full-service real estate capability (leasing, development, construction, marketing, legal, and property management) in our markets to ensure we (1) see all relevant investment deal flow, (2) maintain an ability to execute on all types of real estate opportunities, such as acquisitions, dispositions, repositioning and development, throughout the real estate investment cycle, (3) provide superior service to our clients and (4) develop and manage our assets in the most sustainable manner possible;
pursue attractive asset class adjacencies where we have a track record of success, such as life sciences and residential development;
maintain a leadership position in sustainability innovation to minimize emissions from BXP’s development and in-service portfolio, as well as to provide clients sustainable solutions for their space use needs;
ensure a strong balance sheet to maintain consistent access to capital and the ability to make new investments at opportune times; and
foster a culture and reputation of integrity, excellence and purposefulness, making us the employer of choice for talented real estate professionals, the landlord and developer of choice for our clients, as well as the counterparty of choice for real estate industry participants.
MANAGEMENT

Board of Directors
Owen D. ThomasChairman of the BoardOwen D. ThomasChief Executive Officer
Douglas T. LindeDouglas T. LindePresident
Joel I. KleinLead Independent Director;Raymond A. RitcheySenior Executive Vice President
Chair of Compensation CommitteeMichael E. LaBelleExecutive Vice President, Chief Financial Officer and Treasurer
Kelly A. AyotteDonna D. GarescheExecutive Vice President, Chief Human Resources Officer
Bruce W. DuncanBryan J. KoopExecutive Vice President, Boston Region
Carol B. EinigerRobert E. PesterExecutive Vice President, San Francisco Region
Diane J. HoskinsChair of Sustainability CommitteeHilary SpannExecutive Vice President, New York Region
Mary E. KippChair of Audit CommitteePeter V. OtteniExecutive Vice President, Co-Head of the Washington, DC
Matthew J. LustigChair of Nominating & CorporateRegion
Governance CommitteeJohn J. StromanExecutive Vice President, Co-Head of the Washington, DC
William H. Walton, IIIRegion
Derek A. (Tony) WestEric G. KevorkianSenior Vice President, Chief Legal Officer and Secretary
Michael R. WalshSenior Vice President, Chief Accounting Officer
James J. Whalen
Senior Vice President, Chief Information & Technology Officer
___________________
1Common units and LTIP units are units of limited partnership interest in Boston Properties Limited Partnership, the entity through which the Company conducts substantially all of its business.
2For additional detail, see page 26.
3For the Company’s definitions and related disclosures, see the Definitions and Reconciliations sections of this Supplemental package starting on page 54.
1

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Q2 2023
Guidance and assumptions
GUIDANCE
BXP’s guidance for the third quarter 2023 and full year 2023 for diluted earnings per common share attributable to Boston Properties, Inc. (EPS) and diluted funds from operations (FFO) per common share attributable to Boston Properties, Inc. is set forth and reconciled below.  Except as described below, the estimates reflect management’s view of current and future market conditions, including assumptions with respect to rental rates, occupancy levels, interest rates, the timing of the lease-up of available space, the timing of development cost outlays and development deliveries, and the earnings impact of the events referenced in the Company’s earnings release issued on August 1, 2023 and those referenced during the related conference call.  The estimates do not include (1) possible future gains or losses or the impact on operating results from other possible future property acquisitions or dispositions, (2) the impacts of any other capital markets activity, (3) future write-offs or reinstatements of accounts receivable and accrued rent balances, or (4) future impairment charges. EPS estimates may be subject to fluctuations as a result of several factors, including changes in the recognition of depreciation and amortization expense, impairment losses on depreciable real estate, and any gains or losses associated with disposition activity. BXP is not able to assess at this time the potential impact of these factors on projected EPS. By definition, FFO does not include real estate-related depreciation and amortization, impairment losses on depreciable real estate, or gains or losses associated with disposition activities. For a complete definition of FFO and statements of the reasons why management believes it provides useful information to investors, see page 56. There can be no assurance that BXP’s actual results will not differ materially from the estimates set forth below.
Third Quarter 2023Full Year 2023
LowHighLowHigh
Projected EPS (diluted)$0.63 $0.65 $2.42 $2.47 
Add:
Projected Company share of real estate depreciation and amortization1.20 1.20 4.82 4.82 
Projected FFO per share (diluted) $1.83 $1.85 $7.24 $7.29 




ASSUMPTIONS
(dollars in thousands)
Full Year 2023
LowHigh
Operating property activity:
Average In-service portfolio occupancy88.00 %89.50 %
Increase in BXP’s Share of Same Property net operating income (excluding termination income)
— %0.50 %
Increase in BXP’s Share of Same Property net operating income - cash (excluding termination income)
1.50 %2.50 %
BXP’s Share of Non Same Properties’ incremental contribution to net operating income over prior year (excluding asset sales)
$100,000 $105,000 
BXP’s Share of incremental net operating income related to asset sales over prior year
$(30,000)$(28,000)
BXP’s Share of straight-line rent and fair value lease revenue (non-cash revenue)
$115,000 $125,000 
Termination income$4,000 $5,000 
Other revenue (expense):
Development, management services and other revenue $35,000 $37,000 
General and administrative expense 1
$(164,000)$(157,000)
Consolidated net interest expense 2
$(515,000)$(505,000)
Noncontrolling interest:
Noncontrolling interest in property partnerships’ share of FFO$(154,000)$(151,000)


_______________
1 Excludes estimated changes in the market value of the Company’s deferred compensation plan and gains (losses) from investments in securities.
2 Excludes $(97M) - $(94M) for full year 2023 of BXP’s share of projected interest expense from unconsolidated joint ventures.
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Q2 2023
Financial highlights
(unaudited and in thousands, except ratios and per share amounts)
Three Months Ended
30-Jun-2331-Mar-23
Net income attributable to Boston Properties, Inc. $104,299 $77,890 
Net income attributable to Boston Properties, Inc. per share - diluted$0.66 $0.50 
FFO attributable to Boston Properties, Inc. 1
$292,844 $271,951 
Diluted FFO per share 1
$1.86 $1.73 
Dividends per common share$0.98 $0.98 
Funds available for distribution to common shareholders and common unitholders (FAD) 2
$248,588 $245,861 
Selected items:
Revenue$817,153 $803,200 
Recoveries from clients$129,528 $134,010 
Service income from clients$2,846 $2,227 
BXP’s Share of revenue 3
$805,187 $789,411 
BXP’s Share of straight-line rent 3
$24,927 $23,863 
BXP’s Share of fair value lease revenue 3, 4
$6,776 $4,579 
BXP’s Share of termination income 3
$3,225 $900 
Ground rent expense$3,441 $3,810 
Capitalized interest$10,564 $10,589 
Capitalized wages$4,580 $4,491 
Loss from unconsolidated joint ventures$(6,668)$(7,569)
BXP’s share of FFO from unconsolidated joint ventures 5
$19,088 $18,076 
Net income attributable to noncontrolling interests in property partnerships$19,768 $18,660 
FFO attributable to noncontrolling interests in property partnerships 6
$37,626 $36,371 
Balance Sheet items:
Above-market rents (included within Prepaid Expenses and Other Assets)$3,516 $3,844 
Below-market rents (included within Other Liabilities)$42,516 $48,694 
Accrued rental income liability (included within Other Liabilities)$123,212 $127,005 
Ratios:
Interest Coverage Ratio (excluding capitalized interest) 7
3.18 3.27 
Interest Coverage Ratio (including capitalized interest) 7
2.93 3.00 
Fixed Charge Coverage Ratio 7
2.54 2.67 
BXP’s Share of Net Debt to BXP’s Share of EBITDAre (Annualized) 8
7.31 7.78 
Change in BXP’s Share of Same Store Net Operating Income (NOI) (excluding termination income) 9
0.0 %0.4 %
Change in BXP’s Share of Same Store NOI (excluding termination income) - cash 9
2.2 %4.8 %
FAD Payout Ratio 2
69.23 %69.98 %
Operating Margins [(rental revenue - rental expense)/rental revenue] 63.1 %62.7 %
Occupancy % of In-Service Properties 10
88.3 %88.6 %
Leased % of In-Service Properties 11
90.4 %91.0 %
Capitalization:
Consolidated Debt$15,456,205 $14,709,436 
BXP’s Share of Debt 12
$15,706,496 $14,955,407 
Consolidated Market Capitalization$25,563,883 $24,206,901 
Consolidated Debt/Consolidated Market Capitalization60.46 %60.77 %
BXP’s Share of Market Capitalization 12
$25,814,174 $24,452,872 
BXP’s Share of Debt/BXP’s Share of Market Capitalization 12
60.84 %61.16 %
_____________
1For a quantitative reconciliation of FFO attributable to Boston Properties, Inc. and Diluted FFO per share, see page 6.
2For a quantitative reconciliation of FAD, see page 7. FAD Payout Ratio equals distributions to common shareholders and unitholders (excluding any special distributions) divided by FAD.
3See the Definitions and Reconciliations sections of this Supplemental package starting on page 54.
4Represents the net adjustment for above- and below-market leases that are amortized over the terms of the respective leases in place at the property acquisition dates.
5For a quantitative reconciliation for the three months ended June 30, 2023, see page 35.
6For a quantitative reconciliation for the three months ended June 30, 2023, see page 32.
7For a quantitative reconciliation for the three months ended June 30, 2023 and March 31, 2023, see page 30.
8For a quantitative reconciliation for the three months ended June 30, 2023 and March 31, 2023, see page 29.
9For a quantitative reconciliation for the three months ended June 30, 2023 and March 31, 2023, see pages 10, 64 and 65.
10Represents signed leases for which revenue recognition has commenced in accordance with GAAP. Excludes hotel and residential properties.
11Represents signed leases for which revenue recognition has commenced in accordance with GAAP and signed leases for vacant space with future commencement dates. Excludes hotel and residential properties.
12For a quantitative reconciliation for June 30, 2023, see page 26.
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Q2 2023
Consolidated Balance Sheets
(unaudited and in thousands)
30-Jun-2331-Mar-23
ASSETS
Real estate $24,642,681 $24,314,813 
Construction in progress 482,850 618,770 
Land held for future development 637,191 626,137 
Right of use assets - finance leases 237,526 237,503 
Right of use assets - operating leases166,421 166,699 
Less accumulated depreciation(6,568,568)(6,424,547)
Total real estate19,598,101 19,539,375 
Cash and cash equivalents1,581,575 918,952 
Cash held in escrows 46,915 45,330 
Investments in securities33,481 32,099 
Tenant and other receivables, net91,968 85,603 
Related party note receivable, net88,834 78,544 
Sales-type lease receivable, net13,250 13,028 
Accrued rental income, net1,318,320 1,297,767 
Deferred charges, net710,820 720,174 
Prepaid expenses and other assets77,457 141,933 
Investments in unconsolidated joint ventures1,780,959 1,752,617 
Total assets$25,341,680 $24,625,422 
LIABILITIES AND EQUITY
Liabilities:
Mortgage notes payable, net$3,274,764 $3,273,553 
Unsecured senior notes, net10,985,395 10,240,967 
Unsecured line of credit— — 
Unsecured term loan, net1,196,046 1,194,916 
Lease liabilities - finance leases 251,874 250,567 
Lease liabilities - operating leases204,826 204,435 
Accounts payable and accrued expenses434,574 397,798 
Dividends and distributions payable171,465 171,427 
Accrued interest payable111,088 114,400 
Other liabilities 418,813 465,276 
Total liabilities17,048,845 16,313,339 
Commitments and contingencies— — 
Redeemable deferred stock units6,292 5,599 
Equity:
Stockholders’ equity attributable to Boston Properties, Inc.:
Excess stock, $0.01 par value, 150,000,000 shares authorized, none issued or outstanding— — 
Common stock, $0.01 par value, 250,000,000 shares authorized, 156,932,300 and 156,908,693 issued and 156,853,400 and 156,829,793 outstanding at June 30, 2023 and March 31, 2023, respectively
1,569 1,568 
Additional paid-in capital6,561,161 6,549,314 
Dividends in excess of earnings(516,550)(467,159)
Treasury common stock at cost, 78,900 shares at June 30, 2023 and March 31, 2023
(2,722)(2,722)
Accumulated other comprehensive loss(3,406)(18,214)
Total stockholders’ equity attributable to Boston Properties, Inc.6,040,052 6,062,787 
Noncontrolling interests:
Common units of the Operating Partnership689,123 691,627 
Property partnerships1,557,368 1,552,070 
Total equity8,286,543 8,306,484 
Total liabilities and equity$25,341,680 $24,625,422 
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Q2 2023
Consolidated Income Statements
(unaudited and in thousands, except per share amounts)
Three Months Ended
30-Jun-2331-Mar-23
Revenue
Lease$761,733 $756,875 
Parking and other26,054 23,064 
Insurance proceeds930 945 
Hotel revenue13,969 8,101 
Development and management services 9,858 8,980 
Direct reimbursements of payroll and related costs from management services contracts4,609 5,235 
Total revenue817,153 803,200 
Expenses
Operating150,735 147,182 
Real estate taxes137,566 139,432 
Demolition costs738 2,275 
Restoration expenses related to insurance claims1,997 2,419 
Hotel operating8,161 6,671 
General and administrative 1
44,175 55,802 
Payroll and related costs from management services contracts4,609 5,235 
Transaction costs308 911 
Depreciation and amortization202,577 208,734 
Total expenses550,866 568,661 
Other income (expense)
Loss from unconsolidated joint ventures(6,668)(7,569)
Gains from investments in securities 1
1,571 1,665 
Unrealized gain on non-real estate investment124 259 
Interest and other income (loss)17,343 10,941 
Interest expense(142,473)(134,207)
Net income136,184 105,628 
Net income attributable to noncontrolling interests
Noncontrolling interest in property partnerships(19,768)(18,660)
Noncontrolling interest - common units of the Operating Partnership 2
(12,117)(9,078)
Net income attributable to Boston Properties, Inc.$104,299 $77,890 
INCOME PER SHARE OF COMMON STOCK (EPS)
Net income attributable to Boston Properties, Inc. per share - basic$0.67 $0.50 
Net income attributable to Boston Properties, Inc. per share - diluted$0.66 $0.50 












_____________
1General and administrative expense includes $1.6 million and $1.7 million and Gains from investments in securities include $1.6 million and $1.7 million for the three months ended June 30, 2023 and March 31, 2023, respectively, related to the Company’s deferred compensation plan.
2For additional detail, see page 6.
5

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Q2 2023
Funds from operations (FFO) 1
(unaudited and dollars in thousands, except per share amounts)
Three Months Ended
30-Jun-2331-Mar-23
Net income attributable to Boston Properties, Inc.$104,299 $77,890 
Add:
Noncontrolling interest - common units of the Operating Partnership12,117 9,078 
Noncontrolling interests in property partnerships19,768 18,660 
Net income136,184 105,628 
Add:
Depreciation and amortization expense202,577 208,734 
Noncontrolling interests in property partnerships' share of depreciation and amortization 2
(17,858)(17,711)
BXP's share of depreciation and amortization from unconsolidated joint ventures 3
25,756 25,645 
Corporate-related depreciation and amortization(442)(469)
Less:
Unrealized gain on non-real estate investment124 259 
Noncontrolling interests in property partnerships19,768 18,660 
FFO attributable to the Operating Partnership (including Boston Properties, Inc.) (Basic FFO)326,325 302,908 
Less:
Noncontrolling interest - common units of the Operating Partnership’s share of FFO33,481 30,957 
FFO attributable to Boston Properties, Inc. $292,844 $271,951 
Boston Properties, Inc.’s percentage share of Basic FFO 89.74 %89.78 %
Noncontrolling interest’s - common unitholders percentage share of Basic FFO10.26 %10.22 %
Basic FFO per share$1.87 $1.73 
Weighted average shares outstanding - basic156,826 156,803 
Diluted FFO per share$1.86 $1.73 
Weighted average shares outstanding - diluted157,218 157,043 

RECONCILIATION TO DILUTED FFO
Three Months Ended
30-Jun-2331-Mar-23
Basic FFO$326,325 $302,908 
Add:
Effect of dilutive securities - stock-based compensation— — 
Diluted FFO326,325 302,908 
Less:
Noncontrolling interest - common units of the Operating Partnership’s share of diluted FFO33,383 30,927 
Boston Properties, Inc.’s share of Diluted FFO$292,942 $271,981 

RECONCILIATION OF SHARES/UNITS FOR DILUTED FFO
Three Months Ended
30-Jun-2331-Mar-23
Shares/units for Basic FFO174,748 174,652 
Add:
Effect of dilutive securities - stock-based compensation (shares/units)392 240 
Shares/units for Diluted FFO175,140 174,892 
Less:
Noncontrolling interest - common units of the Operating Partnership’s share of Diluted FFO (shares/units)17,922 17,849 
Boston Properties, Inc.’s share of shares/units for Diluted FFO157,218 157,043 
Boston Properties, Inc.’s percentage share of Diluted FFO89.77 %89.79 %
_____________
1See the Definitions and Reconciliations sections of this Supplemental package starting on page 54.
2For a quantitative reconciliation for the three months ended June 30, 2023, see page 32.
3For a quantitative reconciliation for the three months ended June 30, 2023, see page 35.
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Q2 2023
Funds available for distributions (FAD) 1
(dollars in thousands)
Three Months Ended
30-Jun-2331-Mar-23
Net income attributable to Boston Properties, Inc.$104,299 $77,890 
Add:
Noncontrolling interest - common units of the Operating Partnership12,117 9,078 
Noncontrolling interests in property partnerships19,768 18,660 
Net income136,184 105,628 
Add:
Depreciation and amortization expense202,577 208,734 
Noncontrolling interests in property partnerships’ share of depreciation and amortization 2
(17,858)(17,711)
BXP’s share of depreciation and amortization from unconsolidated joint ventures 3
25,756 25,645 
Corporate-related depreciation and amortization(442)(469)
Less:
Unrealized gain on non-real estate investment124 259 
Noncontrolling interests in property partnerships19,768 18,660 
Basic FFO326,325 302,908 
Add:
BXP’s Share of lease transaction costs that qualify as rent inducements 1, 4
3,231 5,519 
BXP’s Share of hedge amortization, net of costs 1
1,750 1,750 
BXP’s share of fair value interest adjustment 1
499 499 
BXP’s Share of straight-line ground rent expense adjustment 1, 5
811 543 
Stock-based compensation14,935 25,935 
Non-real estate depreciation442 469 
Unearned portion of capitalized fees from consolidated joint ventures 6
957 622 
Less:
BXP’s Share of straight-line rent 1
24,927 23,863 
BXP’s Share of fair value lease revenue 1, 7
6,776 4,579 
BXP’s Share of 2nd generation tenant improvements and leasing commissions 1
43,992 45,155 
BXP’s Share of maintenance capital expenditures 1, 8
24,132 18,508 
Amortization and accretion related to sales type lease229 226 
Hotel improvements, equipment upgrades and replacements306 53 
Funds available for distribution to common shareholders and common unitholders (FAD) (A)
$248,588 $245,861 
Distributions to common shareholders and unitholders (excluding any special distributions) (B)
$172,092 $172,054 
FAD Payout Ratio1 (B÷A)
69.23 %69.98 %







_____________
1See the Definitions and Reconciliations sections of this Supplemental package starting on page 54.
2For a quantitative reconciliation for the three months ended June 30, 2023, see page 32.
3For a quantitative reconciliation for the three months ended June 30, 2023, see page 35.
4Consists of lease transaction costs that qualify as rent inducements in accordance with GAAP. Lease transaction costs are generally included in 2nd generation tenant improvements and leasing commissions in the period the lease commences.
5Includes the straight-line impact of the Company’s 99-year ground and air rights lease related to the Company’s 100 Clarendon Street garage and Back Bay Transit Station. The Company has allocated contractual ground lease payments aggregating approximately $34.4 million, which it expects to incur by the end of 2025 with no payments thereafter. The Company is recognizing this expense on a straight-line basis over the 99-year term of the ground and air rights lease, see page 3.
6See page 60 for additional information.
7Represents the net adjustment for above- and below-market leases that are amortized over the terms of the respective leases in place at the property acquisition dates.
8Maintenance capital expenditures do not include capital expenditures that are planned at the time of acquisition or capital expenditures incurred in connection with repositioning activities.

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Q2 2023
Reconciliation of net income attributable to Boston Properties, Inc. to BXP’s Share of same property net operating income (NOI)

(in thousands)
Three Months Ended
30-Jun-2330-Jun-22
Net income attributable to Boston Properties, Inc.$104,299 $222,989 
Net income attributable to noncontrolling interests:
Noncontrolling interest - common units of the Operating Partnership12,117 25,708 
Noncontrolling interest in property partnerships19,768 18,546 
Net income136,184 267,243 
Add:
Interest expense142,473 104,142 
Depreciation and amortization expense202,577 183,146 
Transaction costs308 496 
Payroll and related costs from management services contracts4,609 3,239 
General and administrative expense44,175 34,665 
Less:
Other income - assignment fee— 6,624 
Interest and other income (loss)17,343 1,195 
Unrealized gain on non-real estate investment124 — 
Gains (losses) from investments in securities1,571 (4,716)
Loss from unconsolidated joint ventures(6,668)(54)
Gains on sales of real estate— 96,247 
Direct reimbursements of payroll and related costs from management services contracts4,609 3,239 
Development and management services revenue 9,858 6,354 
Net Operating Income (NOI)503,489 484,042 
Add:
BXP’s share of NOI from unconsolidated joint ventures 1
42,254 35,710 
Less:
Partners’ share of NOI from consolidated joint ventures (after income allocation to private REIT shareholders) 2
47,958 47,862 
BXP’s Share of NOI 497,785 471,890 
Less:
Termination income(164)1,922 
BXP’s share of termination income from unconsolidated joint ventures 1
3,113 (1)
Add:
Partners’ share of termination income from consolidated joint ventures 2
(276)641 
BXP’s Share of NOI (excluding termination income) $494,560 $470,610 
Net Operating Income (NOI)$503,489 $484,042 
Less:
Termination income(164)1,922 
NOI from non Same Properties (excluding termination income) 3
47,480 26,993 
Same Property NOI (excluding termination income)456,173 455,127 
Less:
Partners’ share of NOI from consolidated joint ventures (excluding termination income and after income allocation to private REIT shareholders) 2
48,234 47,221 
Add:
Partners’ share of NOI from non Same Properties from consolidated joint ventures (excluding termination income and after income allocation to private REIT shareholders) 3
— — 
BXP’s share of NOI from unconsolidated joint ventures (excluding termination income) 1
39,141 35,711 
Less:
BXP’s share of NOI from non Same Properties from unconsolidated joint ventures (excluding termination income) 3
3,681 248 
BXP’s Share of Same Property NOI (excluding termination income)$443,399 $443,369 

_____________
1For a quantitative reconciliation for the three months ended June 30, 2023, see page 63.
2For a quantitative reconciliation for the three months ended June 30, 2023, see pages 60-61.
3Pages 20-23 indicate by footnote the properties that are not included as part of Same Property NOI. In addition, Same Properties exclude properties that were sold prior to June 30, 2023 and therefore are no longer a part of the Company’s property portfolio.
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Q2 2023
Reconciliation of net income attributable to Boston Properties, Inc. to BXP’s Share of same property net operating income (NOI) - cash
(in thousands)
Three Months Ended
30-Jun-2330-Jun-22
Net income attributable to Boston Properties, Inc.$104,299 $222,989 
Net income attributable to noncontrolling interests:
Noncontrolling interest - common units of the Operating Partnership12,117 25,708 
Noncontrolling interest in property partnerships19,768 18,546 
Net income136,184 267,243 
Add:
Interest expense142,473 104,142 
Depreciation and amortization expense202,577 183,146 
Transaction costs308 496 
Payroll and related costs from management services contracts4,609 3,239 
General and administrative expense44,175 34,665 
Less:
Other income - assignment fee— 6,624 
Interest and other income (loss)17,343 1,195 
Unrealized gain on non-real estate investment124 — 
Gains (losses) from investments in securities1,571 (4,716)
Loss from unconsolidated joint ventures(6,668)(54)
Gains on sales of real estate— 96,247 
Direct reimbursements of payroll and related costs from management services contracts4,609 3,239 
Development and management services revenue 9,858 6,354 
Net Operating Income (NOI)503,489 484,042 
Less:
Straight-line rent26,493 21,601 
Fair value lease revenue5,850 1,919 
Amortization and accretion related to sales type lease229 — 
Termination income(164)1,922 
Add:
Straight-line ground rent expense adjustment 1
578 631 
Lease transaction costs that qualify as rent inducements 2
3,402 4,452 
NOI - cash (excluding termination income)475,061 463,683 
Less:
NOI - cash from non Same Properties (excluding termination income) 3
34,102 22,510 
Same Property NOI - cash (excluding termination income)440,959 441,173 
Less:
Partners’ share of NOI - cash from consolidated joint ventures (excluding termination income and after income allocation to private REIT shareholders) 4
43,732 46,996 
Add:
Partners’ share of NOI - cash from non Same Properties from consolidated joint ventures (excluding termination income and after income allocation to private REIT shareholders) 3
— — 
BXP’s share of NOI - cash from unconsolidated joint ventures (excluding termination income) 5
35,250 26,426 
Less:
BXP’s share of NOI - cash from non Same Properties from unconsolidated joint ventures (excluding termination income) 3
2,832 248 
BXP’s Share of Same Property NOI - cash (excluding termination income)$429,645 $420,355 

_____________
1In light of the front-ended, uneven rental payments required by the Company’s 99-year ground and air rights lease for the 100 Clarendon Street garage and Back Bay Transit Station in Boston, MA, and to make period-to-period comparisons more meaningful to investors, the adjustment does not include the straight-line impact of approximately $91 and $115 for the three months ended June 30, 2023 and 2022, respectively. As of June 30, 2023, the Company has remaining lease payments aggregating approximately $24.4 million, all of which it expects to incur by the end of 2025 with no payments thereafter. Under GAAP, the Company recognizes expense of $(87) per quarter on a straight-line basis over the term of the lease. However, unlike more traditional ground and air rights leases, the timing and amounts of the rental payments by the Company correlate to the uneven timing and funding by the Company of capital expenditures related to improvements at Back Bay Transit Station. As a result, the amounts excluded from the adjustment each quarter through 2025 may vary significantly.
2Consist of lease transaction costs that qualify as rent inducements in accordance with GAAP. Lease transaction costs are generally included in 2nd generation tenant improvements and leasing commissions in the Company’s FAD calculation on page 7.
3Pages 20-23 indicate by footnote the properties that are not included as part of Same Property NOI. In addition, Same Properties exclude properties that were sold prior to June 30, 2023 and therefore are no longer a part of the Company’s property portfolio.
4For a quantitative reconciliation for the three months ended June 30, 2023, see page 61.
5For a quantitative reconciliation for the three months ended June 30, 2023, see page 63.
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Q2 2023
Same property net operating income (NOI) by reportable segment
(dollars in thousands)
Office 1
Hotel & Residential
Three Months Ended$%Three Months Ended$%
30-Jun-2330-Jun-22ChangeChange30-Jun-2330-Jun-22ChangeChange
Rental Revenue 2
$713,880 $699,101 $26,222 $25,912 
Less: Termination income(164)1,789 — — 
Rental revenue (excluding termination income) 2
714,044 697,312 $16,732 2.4 %26,222 25,912 $310 1.2 %
Less: Operating expenses and real estate taxes270,149 253,044 17,105 6.8 %13,944 15,053 (1,109)(7.4)%
NOI (excluding termination income) 2, 3
$443,895 $444,268 $(373)(0.1)%$12,278 $10,859 $1,419 13.1 %
Rental revenue (excluding termination income) 2
$714,044 $697,312 $16,732 2.4 %$26,222 $25,912 $310 1.2 %
Less: Straight-line rent and fair value lease revenue19,187 18,933 254 1.3 %104 (97)(93.3)%
Add: Lease transaction costs that qualify as rent inducements 4
3,402 4,493 (1,091)(24.3)%— (41)41 100.0 %
Subtotal698,259 682,872 15,387 2.3 %26,215 25,767 448 1.7 %
Less: Operating expenses and real estate taxes270,149 253,044 17,105 6.8 %13,944 15,053 (1,109)(7.4)%
Add: Straight-line ground rent expense 5
578 631 (53)(8.4)%— — — — %
NOI - cash (excluding termination income) 2, 3
$428,688 $430,459 $(1,771)(0.4)%$12,271 $10,714 $1,557 14.5 %
Consolidated Total 1 (A)
BXP’s share of Unconsolidated Joint Ventures (B)
Three Months Ended$%Three Months Ended$%
30-Jun-2330-Jun-22ChangeChange30-Jun-2330-Jun-22ChangeChange
Rental Revenue 2
$740,102 $725,013 $61,871 $56,360 
Less: Termination income(164)1,789 3,113 (1)
Rental revenue (excluding termination income) 2
740,266 723,224 $17,042 2.4 %58,758 56,361 $2,397 4.3 %
Less: Operating expenses and real estate taxes284,093 268,097 15,996 6.0 %23,298 20,898 2,400 11.5 %
NOI (excluding termination income) 2, 3
$456,173 $455,127 $1,046 0.2 %$35,460 $35,463 $(3)— %
Rental revenue (excluding termination income) 2
$740,266 $723,224 $17,042 2.4 %$58,758 $56,361 $2,397 4.3 %
Less: Straight-line rent and fair value lease revenue19,194 19,037 157 0.8 %3,292 9,517 (6,225)(65.4)%
Add: Lease transaction costs that qualify as rent inducements 4
3,402 4,452 (1,050)(23.6)%108 87 21 24.1 %
Subtotal724,474 708,639 15,835 2.2 %55,574 46,931 8,643 18.4 %
Less: Operating expenses and real estate taxes284,093 268,097 15,996 6.0 %23,298 20,898 2,400 11.5 %
Add: Straight-line ground rent expense 5
578 631 (53)(8.4)%142 145 (3)(2.1)%
NOI - cash (excluding termination income) 2, 3
$440,959 $441,173 $(214)— %$32,418 $26,178 $6,240 23.8 %
Partners’ share of Consolidated Joint Ventures (C)
BXP’s Share 2, 6
Three Months Ended$%Three Months Ended$%
30-Jun-2330-Jun-22ChangeChange30-Jun-2330-Jun-22ChangeChange
Rental Revenue 2
$80,105 $77,142 $721,868 $704,231 
Less: Termination income(276)641 3,225 1,147 
Rental revenue (excluding termination income) 2
80,381 76,501 $3,880 5.1 %718,643 703,084 $15,559 2.2 %
Less: Operating expenses and real estate taxes32,147 29,280 2,867 9.8 %275,244 259,715 15,529 6.0 %
NOI (excluding termination income) 2, 3
$48,234 $47,221 $1,013 2.1 %$443,399 $443,369 $30 — %
Rental revenue (excluding termination income) 2
$80,381 $76,501 $3,880 5.1 %$718,643 $703,084 $15,559 2.2 %
Less: Straight-line rent and fair value lease revenue4,781 225 4,556 2,024.9 %17,705 28,329 (10,624)(37.5)%
Add: Lease transaction costs that qualify as rent inducements 4
279 — 279 100.0 %3,231 4,539 (1,308)(28.8)%
Subtotal75,879 76,276 (397)(0.5)%704,169 679,294 24,875 3.7 %
Less: Operating expenses and real estate taxes32,147 29,280 2,867 9.8 %275,244 259,715 15,529 6.0 %
Add: Straight-line ground rent expense 5
— — — — %720 776 (56)(7.2)%
NOI - cash (excluding termination income) 2, 3
$43,732 $46,996 $(3,264)(6.9)%$429,645 $420,355 $9,290 2.2 %
___________________
1Includes 100% share of consolidated joint ventures that are a Same Property.
2See the Definitions and Reconciliations sections of this Supplemental package starting on page 54.
3For a quantitative reconciliation of net income attributable to Boston Properties, Inc. to net operating income (NOI) (excluding termination income) and NOI - cash (excluding termination income), see pages 8-9.
4Consist of lease transaction costs that qualify as rent inducements in accordance with GAAP. Lease transaction costs are generally included in 2nd generation tenant improvements and leasing commissions in the Company’s FAD calculation on page 7.
5Excludes the straight-line impact of approximately $91 and $115 for the three months ended June 30, 2023 and 2022, respectively, in connection with the Company’s 99-year ground and air rights lease at 100 Clarendon Street garage and Back Bay Transit Station.
6BXP’s Share equals (A) + (B) - (C).
10

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Q2 2023
Capital expenditures, tenant improvement costs and leasing commissions
(dollars in thousands, except PSF amounts)


CAPITAL EXPENDITURES
Three Months Ended
30-Jun-2331-Mar-23
Maintenance capital expenditures$29,015 $21,455 
Planned capital expenditures associated with acquisition properties 33 38 
Repositioning capital expenditures7,252 3,455 
Hotel improvements, equipment upgrades and replacements306 53 
Subtotal36,606 25,001 
Add:
BXP’s share of maintenance capital expenditures from unconsolidated joint ventures (JVs)338 269 
BXP’s share of planned capital expenditures associated with acquisition properties from unconsolidated JVs1,498 1,718 
BXP’s share of repositioning capital expenditures from unconsolidated JVs— — 
Less:
Partners’ share of maintenance capital expenditures from consolidated JVs5,221 3,216 
Partners’ share of planned capital expenditures associated with acquisition properties from consolidated JVs— — 
Partners’ share of repositioning capital expenditures from consolidated JVs925 301 
BXP’s Share of Capital Expenditures 1
$32,296 $23,471 





2nd GENERATION TENANT IMPROVEMENTS AND LEASING COMMISSIONS 2
Three Months Ended
30-Jun-2331-Mar-23
Square feet891,347 775,445 
Tenant improvements and lease commissions PSF$60.70 $72.81 





















___________________
1See the Definitions and Reconciliations sections of this Supplemental package starting on page 54.
2Includes 100% of unconsolidated joint ventures.

11

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Q2 2023
Acquisitions and dispositions
For the period from January 1, 2023 through June 30, 2023
(dollars in thousands)

ACQUISITIONS
Investment
PropertyLocationDate AcquiredSquare FeetInitialAnticipated FutureTotalIn-service Leased (%)
13100 and 13150 Worldgate Drive (50% ownership) 1
Herndon, VAJanuary 31, 2023N/A$17,000 $— $17,000 N/A
Total Acquisitions— $17,000 $— $17,000 — %
DISPOSITIONS
PropertyLocationDate DisposedSquare FeetGross Sales PriceNet Cash ProceedsBook Gain
N/A— $— $— $— 
    Total Dispositions— $— $— $— 








___________________
1Consists of two vacant office buildings aggregating approximately 350,000 rentable square feet and a 1,200-space structured parking deck situated on a 10-acre site. The joint venture intends to redevelop the property for residential use and the vacant properties are not reflected in the Company’s in-service property listing. There can be no assurance that the joint venture will commence the development as currently contemplated or at all.
12

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Q2 2023
Construction in progress
20as of June 30, 2023
(dollars in thousands)
CONSTRUCTION IN PROGRESS 1
Actual/EstimatedBXP’s share
Initial OccupancyStabilization DateSquare Feet
Investment to Date 2
Estimated Total Investment 2
Total Financing
Amount Drawn at 6/30/2023
Estimated Future Equity Requirement 2
Percentage Leased 3
Percentage placed in-service 4
Net Operating Income (Loss) 5 (BXP’s share)
Construction PropertiesLocation
Office
140 Kendrick - Building A (Redevelopment) 6
Q3 2023Q3 2023Needham, MA104,000 $21,392 $26,600 $— $— $5,208 100 %— %N/A
360 Park Avenue South (42% ownership) 7
Q1 2024Q4 2025New York, NY450,000 204,056 248,000 92,774 91,371 42,541 %— %N/A
Reston Next Office Phase IIQ2 2024Q2 2025Reston, VA90,000 35,535 61,000 — — 25,465 — %— %N/A
Total Office Properties under Construction644,000 260,983 335,600 92,774 91,371 73,214 18 %— %— 
Lab/Life Sciences
751 Gateway (49% ownership)Q4 2023Q4 2023South San Francisco, CA231,000 103,738 127,600 — — 23,862 100 %— % N/A
103 CityPointQ1 2024Q3 2024Waltham, MA113,000 75,251 115,100 — — 39,849 — %— % N/A
180 CityPointQ1 2024Q4 2024Waltham, MA329,000 191,337 274,700 — — 83,363 43 %— % N/A
300 Binney Street (Redevelopment)Q1 2025Q1 2025Cambridge, MA236,000 22,359 210,200 — — 187,841 100 %— % N/A
105 Carnegie Center (Redevelopment)Q4 2024Q2 2025Princeton, NJ73,000 1,868 40,600 — — 38,732 — %— % N/A
651 Gateway (50% ownership) Q1 2024Q4 2025South San Francisco, CA327,000 76,106 146,500 — — 70,394 14 %— % N/A
290 Binney Street Q2 2026Q2 2026Cambridge, MA566,000 152,817 1,185,200 — — 1,032,383 100 %— % N/A
Total Lab/Life Sciences Properties under Construction1,875,000 623,476 2,099,900 — — 1,476,424 65 %— %N/A
Residential
Reston Next Residential (508 units) (20% ownership)Q2 2024Q2 2026Reston, VA417,000 23,324 47,700 28,000 7,913 4,289 — %— %N/A
Total Residential Property under Construction417,000 23,324 47,700 28,000 7,913 4,289 — %— %N/A
Retail
760 Boylston Street (Redevelopment)Q2 2024Q2 2024Boston, MA118,000 9,643 43,800 — — 34,157 100 %— %N/A
Reston Next RetailQ2 2025Q4 2025Reston, VA33,000 20,610 26,600 — — 5,990 — %— %N/A
Total Retail Properties under Construction151,000 30,253 70,400 — — 40,147 78 %— N/A
Total Properties Under Construction3,087,000 $938,036 $2,553,600 $120,774 $99,284 $1,594,074 54 %
8
— %$— 

PROJECTS FULLY PLACED IN-SERVICE DURING 2023
Actual/EstimatedBXP’s share
Estimated Total Investment 2
Amount Drawn at 6/30/2023
Estimated Future Equity Requirement 2
Net Operating Income (Loss) 5 (BXP’s share)
Initial OccupancyStabilization Date
Investment to Date 2
Total Financing
Percentage Leased 3
LocationSquare Feet
2100 Pennsylvania Avenue
Q2 2022Q3 2024Washington, DC475,849 $344,256 $375,900 $— $— $31,644 91 %$3,007 
View Boston Observatory at The Prudential Center (Redevelopment)Q2 2023N/ABoston, MA63,000 174,000 182,300 — — 8,300 N/A
N/A 9
Total Projects Fully Placed In-Service538,849 $518,256 $558,200 $— $— $39,944 91 %
10
$3,007 

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Q2 2023
Construction in progress (continued)



________________
1A project is classified as Construction in Progress when (1) construction or supply contracts have been signed, physical improvements have commenced or a lease has been signed and (2) capitalized interest has commenced.
2Includes income (loss) and interest carry on debt and equity investment.
3Represents percentage leased as of July 28, 2023, including leases with future commencement dates.
4Represents the portion of the project that no longer qualifies for capitalization of interest in accordance with GAAP.
5Amounts represent Net Operating Income for the three months ended June 30, 2023. For partially owned properties, amount represents BXP’s share based on its ownership percentage. See the Definitions and Reconciliations sections of this supplemental package starting on page 54.
6On July 20, 2023, the project was fully placed into service.
7Investment to Date includes all related costs incurred prior to the contribution of the property by the Company to the joint venture on December 15, 2021 totaling approximately $107 million and the Company’s proportionate share of the loan. The Company’s joint venture partners will fund required capital until their aggregate investment is approximately 58% of all capital contributions; thereafter, the joint venture partners will fund required capital according to their percentage interests.
8Total percentage leased excludes Residential.
9 Result of operations from the View Boston Observatory is included within the result of operations from 800 Boylston Street - The Prudential Center.
10Total percentage leased excludes View Boston Observatory at The Prudential Center.

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Q2 2023
Land parcels and purchase options
as of June 30, 2023


OWNED LAND PARCELS
Location
Approximate Developable Square Feet 1
Reston, VA 1
2,229,000 
San Jose, CA 2
2,199,000 
New York, NY (25% ownership)2,000,000 
Princeton, NJ 1,650,000 
San Jose, CA (55% ownership) 3
1,088,000 
San Francisco, CA850,000 
Santa Clara, CA 632,000 
Washington, DC (50% ownership)520,000 
South San Francisco, CA (50% ownership)451,000 
Springfield, VA422,000 
Waltham, MA365,000 
Herndon, VA (50% ownership)350,000 
El Segundo, CA (50% ownership) 275,000 
Lexington, MA 2
259,000 
Rockville, MD 2
252,000 
Dulles, VA 150,000 
         Total13,692,000 


VALUE CREATION PIPELINE - LAND PURCHASE OPTIONS
Location
Approximate Developable Square Feet 1
Cambridge, MA887,000 
Boston, MA 1,300,000 
Waltham, MA 4
1,200,000 
         Total3,387,000 


















__________________
1Represents 100% of consolidated and unconsolidated projects.
2Excludes the existing square footage at in-service properties being held for future re-development as listed and noted on pages 20-23.
3The number of square feet increased by 390,000 square feet from the previous quarter because, in the second quarter of 2023, a joint venture in which BXP has a 55% interest elected to pause further construction on Platform 16 in San Jose, CA. Platform 16 was planned to be constructed in phases to best accommodate market demand. The Company expects this joint venture will complete the underground parking garage and building foundation elements over the next several months to ensure that the project is positioned to mobilize quickly as demand improves. Our share of the estimated cost to complete the garage and foundation is approximately $45.8 million.
4The Company expects to be a 50% partner in the future development of these sites.


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Q2 2023
Leasing activity
for the three months ended June 30, 2023

ALL IN-SERVICE PROPERTIES
Net (increase)/decrease in available space (SF)Total
Vacant space available at the beginning of the period5,569,935 
Less:
Property dispositions/properties taken out of service — 
Add:
Properties placed (and partially placed) in-service 1
181,597 
Leases expiring or terminated during the period1,093,663 
Total space available for lease6,845,195 
1st generation leases151,087 
2nd generation leases with new clients556,310 
2nd generation lease renewals335,037 
Total space leased1,042,434 
Vacant space available for lease at the end of the period5,802,761 
Net (increase)/decrease in available space(232,826)
Second generation leasing information: 2
Leases commencing during the period (SF)891,347 
Weighted average lease term (months)88 
Weighted average free rent period (days)186 
Total transaction costs per square foot 3
$60.70 
Increase (decrease) in gross rents 4
6.31 %
Increase (decrease) in net rents 5
10.02 %



All leases (SF)Incr (decr) in 2nd generation cash rents
Total square feet of leases executed in the quarter 7
1st generation2nd generation
total 7
gross 4, 6
net 5, 6
Boston30,669 260,659 291,328 12.19 %19.82 %319,999 
Los Angeles— 1,088 1,088 — %— %615 
New York120,418 203,049 323,467 31.20 %63.76 %279,731 
San Francisco— 75,625 75,625 8.84 %13.25 %101,201 
Seattle— — — — %— %— 
Washington, DC— 350,926 350,926 (5.63)%(8.45)%235,990 
Total / Weighted Average151,087 891,347 1,042,434 6.31 %10.02 %937,536 


_____________
1Total square feet of properties placed in service in Q2 2023 consists of 181,597 at 2100 Pennsylvania Avenue.
2Second generation leases are defined as leases for space that has previously been leased. Of the 891,347 square feet of second generation leases that commenced in Q2 2023, leases for 776,928 square feet were signed in prior periods.
3Total transaction costs include tenant improvements and leasing commissions, but exclude free rent concessions.
4Represents the increase/(decrease) in gross rent (base rent plus expense reimbursements) on the new vs. expired leases on the 554,458 square feet of second generation leases that had been occupied within the prior 12 months; excludes leases that management considers temporary because the client is not expected to occupy the space on a long-term basis.
5Represents the increase/(decrease) in net rent (gross rent less operating expenses) on the new vs. expired leases on the 554,458 square feet of second generation leases that had been occupied within the prior 12 months; excludes leases that management considers temporary because the client is not expected to occupy the space on a long-term basis.
6Represents leases for which rental revenue recognition commenced in accordance with GAAP during the quarter.
7Represents leases executed in the quarter for which the Company either (1) commenced rental revenue recognition in such quarter or (2) will commence rental revenue recognition in subsequent quarters, in accordance with GAAP, and includes leases at properties currently under development. The total square feet of leases executed in the current quarter for which the Company recognized rental revenue in the current quarter is 116,230.
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Q2 2023
Portfolio overview
for the three months ended June 30, 2023
(dollars in thousands)


Rentable square footage of in-service properties by location and unit type 1, 2
OfficeRetailResidentialHotelTotal
Boston14,567,137 1,047,962 550,114 330,000 16,495,213 
Los Angeles2,186,718 126,377 — — 2,313,095 
New York12,107,206 486,390 — — 12,593,596 
San Francisco6,998,093 353,708 318,171 — 7,669,972 
Seattle1,507,450 26,472 — — 1,533,922 
Washington, DC9,245,077 692,186 493,241 — 10,430,504 
Total46,611,681 2,733,095 1,361,526 330,000 51,036,302 
% of Total91.33 %5.36 %2.67 %0.64 %100.00 %


Rental revenue of in-service properties by unit type 1
OfficeRetailResidential
Hotel 3
Total
Consolidated$721,161 $55,968 $11,688 $13,869 $802,686 
Less:
Partners’ share from consolidated joint ventures 4
70,663 9,442 — — 80,105 
Add:
BXP’s share from unconsolidated joint ventures 5
62,236 3,216 2,682 — 68,134 
BXP’s Share of Rental revenue 1
$712,734 $49,742 $14,370 $13,869 $790,715 
% of Total90.14 %6.29 %1.82 %1.75 %100.00 %


Percentage of BXP’s Share of net operating income (NOI) (excluding termination income) by location 1, 6
CBDSuburbanTotal
Boston29.35 %6.97 %36.32 %
Los Angeles2.58 %— %2.58 %
New York23.70 %1.98 %25.68 %
San Francisco16.45 %2.29 %18.74 %
Seattle3.21 %— %3.21 %
Washington, DC3.49 %9.98 %13.47 %
Total78.78 %21.22 %100.00 %










_____________
1See the Definitions and Reconciliations sections of this Supplemental package starting on page 54.
2Includes 100% of the rentable square footage of the Company’s In-Service Properties. For additional detail relating to the Company’s In-Service Properties, see pages 20-23.
3Excludes approximately $100 of revenue from retail clients that is included in Retail.
4See page 61 for additional information.
5See page 63 for additional information.
6BXP’s Share of NOI (excluding termination income) is a non-GAAP financial measure. For a quantitative reconciliation of net income attributable to Boston Properties, Inc. to BXP’s Share of NOI (excluding termination income), see page 8.

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Q2 2023
Residential and hotel performance
(dollars in thousands, except rental rates)

RESULTS OF OPERATIONS
Residential 1
Hotel
Three Months EndedThree Months Ended
30-Jun-2331-Mar-2330-Jun-2331-Mar-23
Rental Revenue 2
$12,253 $11,726 $13,969 $8,101 
Less: Operating expenses and real estate taxes5,783 5,463 8,161 6,671 
Net Operating Income (NOI) 2
6,470 6,263 5,808 1,430 
Add: BXP’s share of NOI from unconsolidated joint ventures1,722 1,751 N/AN/A
BXP’s Share of NOI 2
$8,192 $8,014 $5,808 $1,430 
Rental Revenue 2
$12,253 $11,726 $13,969 $8,101 
Less: Straight line rent and fair value lease revenue15 (2)(2)
Add: Lease transaction costs that qualify as rent inducements— — — — 
Subtotal12,244 11,711 13,971 8,103 
Less: Operating expenses and real estate taxes5,783 5,463 8,161 6,671 
NOI - cash basis 2
6,461 6,248 5,810 1,432 
Add: BXP’s share of NOI-cash from unconsolidated joint ventures1,722 1,751 N/AN/A
BXP’s Share of NOI - cash basis 2
$8,183 $7,999 $5,810 $1,432 


RENTAL RATES AND OCCUPANCY - Year-over-Year
Residential UnitsThree Months EndedPercent Change
30-Jun-2330-Jun-22
BOSTON
Hub50House (50% ownership), Boston, MA 2
440
Average Monthly Rental Rate $4,221 $3,957 6.67 %
Average Rental Rate Per Occupied Square Foot $5.78 $5.45 6.06 %
Average Physical Occupancy 94.32 %95.61 %(1.35)%
Average Economic Occupancy 94.03 %94.81 %(0.82)%
Proto Kendall Square, Cambridge, MA 2, 3
280
Average Monthly Rental Rate $3,065 $2,774 10.49 %
Average Rental Rate Per Occupied Square Foot $5.62 $5.11 9.98 %
Average Physical Occupancy 95.83 %95.24 %0.62 %
Average Economic Occupancy 95.81 %94.28 %1.62 %
The Lofts at Atlantic Wharf, Boston, MA 2, 3
86
Average Monthly Rental Rate $4,440 $4,097 8.37 %
Average Rental Rate Per Occupied Square Foot $4.91 $4.57 7.44 %
Average Physical Occupancy 96.51 %