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Consolidated Balance Sheets - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
ASSETS |  |
Real estate, at cost (amounts related to variable interest entities (“VIEs”) of $6,789,029 and $6,702,830 at December 31, 2022 and December 31, 2021, respectively) | $ 25,389,663 | $ 23,752,630
Right of use assets - finance leases (amounts related to VIEs of $21,000 and $21,000 at December 31, 2022 and December 31, 2021, respectively) | 237,510 | 237,507
Right of use assets - operating leases | 167,351 | 169,778
Less: accumulated depreciation (amounts related to VIEs of $(1,381,401) and $(1,283,060) at December 31, 2022 and December 31, 2021, respectively) | (6,298,082) | (5,883,961)
Total real estate | 19,496,442 | 18,275,954
Cash and cash equivalents (amounts related to VIEs of $259,658 and $300,937 at December 31, 2022 and December 31, 2021, respectively) | 690,333 | 452,692
Cash held in escrows | 46,479 | 48,466
Investments in securities | 32,277 | 43,632
Tenant and other receivables, net (amounts related to VIEs of $16,521 and $6,824 at December 31, 2022 and December 31, 2021, respectively) | 81,389 | 70,186
Related party note receivable, net | 78,576 | 78,336
Notes receivable, net | 0 | 9,641
Sales-type lease receivable, net | 12,811 | 0
Accrued rental income, net (amounts related to VIEs of $367,138 and $357,395 at December 31, 2022 and December 31, 2021, respectively) | 1,276,580 | 1,226,745
Deferred charges, net (amounts related to VIEs of $176,597 and $174,637 at December 31, 2022 and December 31, 2021, respectively) | 733,282 | 618,798
Prepaid expenses and other assets (amounts related to VIEs of $11,647 and $29,668 at December 31, 2022 and December 31, 2021, respectively) | 43,589 | 57,811
Investments in unconsolidated joint ventures | 1,715,911 | 1,482,997
Total assets | 24,207,669 | 22,365,258
Liabilities: |  |
Mortgage notes payable, net (amounts related to VIEs of $3,272,368 and $3,267,914 at December 31, 2022 and December 31, 2021, respectively) | 3,272,368 | 3,267,914
Unsecured senior notes, net | 10,237,968 | 9,483,695
Unsecured line of credit | 0 | 145,000
Unsecured term loan | 730,000 | 0
Lease liabilities - finance leases (amounts related to VIEs of $20,604 and $20,458 at December 31, 2022 and December 31, 2021, respectively) | 249,335 | 244,421
Lease liabilities - operating leases | 204,686 | 204,561
Accounts payable and accrued expenses (amounts related to VIEs of $29,466 and $29,464 at December 31, 2022 and December 31, 2021, respectively) | 417,545 | 320,775
Dividends and distributions payable | 170,643 | 169,859
Accrued interest payable | 103,774 | 94,796
Other liabilities (amounts related to VIEs of $114,232 and $150,131 at December 31, 2022 and December 31, 2021, respectively) | 450,918 | 391,441
Total liabilities | 15,837,237 | 14,322,462
Redeemable deferred stock units— 97,853 and 83,073 units outstanding at redemption value at December 31, 2022 and December 31, 2021, respectively | $ 6,613 | $ 9,568
Excess stock, shares outstanding | 0 | 0
Excess stock, shares issued | 0 | 0
Preferred stock / units, shares / units issued (in shares / units) | 0 | 0
Preferred stock / units, shares / units outstanding (in shares / units) | 0 | 0
Equity / Capital: |  |
Excess stock, $0.01 par value, 150,000,000 shares authorized, none issued or outstanding | $ 0 | $ 0
Preferred stock, $0.01 par value, 50,000,000 shares authorized, none issued or outstanding | 0 | 0
Common stock, $0.01 par value, 250,000,000 shares authorized, 156,836,767 and 156,623,749 issued and 156,757,867 and 156,544,849 outstanding at December 31, 2022 and December 31, 2021, respectively | 1,568 | 1,565
Additional paid-in capital | 6,539,147 | 6,497,730
Dividends in excess of earnings | (391,356) | (625,891)
Treasury common stock at cost, 78,900 shares at December 31, 2022 and December 31, 2021 | (2,722) | (2,722)
Accumulated other comprehensive loss | (13,718) | (36,662)
Total stockholders' equity attributable to Boston Properties, Inc. | 6,132,919 | 5,834,020
Noncontrolling interests: |  |
Common units of the Operating Partnership | 683,583 | 642,655
Property partnerships | 1,547,317 | 1,556,553
Total equity / capital | 8,363,819 | 8,033,228
Total liabilities and equity / capital | 24,207,669 | 22,365,258
Boston Properties Limited Partnership |  |
ASSETS |  |
Real estate, at cost (amounts related to variable interest entities (“VIEs”) of $6,789,029 and $6,702,830 at December 31, 2022 and December 31, 2021, respectively) | 25,022,149 | 23,379,243
Right of use assets - finance leases (amounts related to VIEs of $21,000 and $21,000 at December 31, 2022 and December 31, 2021, respectively) | 237,510 | 237,507
Right of use assets - operating leases | 167,351 | 169,778
Less: accumulated depreciation (amounts related to VIEs of $(1,381,401) and $(1,283,060) at December 31, 2022 and December 31, 2021, respectively) | (6,180,474) | (5,772,018)
Total real estate | 19,246,536 | 18,014,510
Cash and cash equivalents (amounts related to VIEs of $259,658 and $300,937 at December 31, 2022 and December 31, 2021, respectively) | 690,333 | 452,692
Cash held in escrows | 46,479 | 48,466
Investments in securities | 32,277 | 43,632
Tenant and other receivables, net (amounts related to VIEs of $16,521 and $6,824 at December 31, 2022 and December 31, 2021, respectively) | 81,389 | 70,186
Related party note receivable, net | 78,576 | 78,336
Notes receivable, net | 0 | 9,641
Sales-type lease receivable, net | 12,811 | 0
Accrued rental income, net (amounts related to VIEs of $367,138 and $357,395 at December 31, 2022 and December 31, 2021, respectively) | 1,276,580 | 1,226,745
Deferred charges, net (amounts related to VIEs of $176,597 and $174,637 at December 31, 2022 and December 31, 2021, respectively) | 733,282 | 618,798
Prepaid expenses and other assets (amounts related to VIEs of $11,647 and $29,668 at December 31, 2022 and December 31, 2021, respectively) | 43,589 | 57,811
Investments in unconsolidated joint ventures | 1,715,911 | 1,482,997
Total assets | 23,957,763 | 22,103,814
Liabilities: |  |
Mortgage notes payable, net (amounts related to VIEs of $3,272,368 and $3,267,914 at December 31, 2022 and December 31, 2021, respectively) | 3,272,368 | 3,267,914
Unsecured senior notes, net | 10,237,968 | 9,483,695
Unsecured line of credit | 0 | 145,000
Unsecured term loan | 730,000 | 0
Lease liabilities - finance leases (amounts related to VIEs of $20,604 and $20,458 at December 31, 2022 and December 31, 2021, respectively) | 249,335 | 244,421
Lease liabilities - operating leases | 204,686 | 204,561
Accounts payable and accrued expenses (amounts related to VIEs of $29,466 and $29,464 at December 31, 2022 and December 31, 2021, respectively) | 417,545 | 320,775
Dividends and distributions payable | 170,643 | 169,859
Accrued interest payable | 103,774 | 94,796
Other liabilities (amounts related to VIEs of $114,232 and $150,131 at December 31, 2022 and December 31, 2021, respectively) | 450,918 | 391,441
Total liabilities | 15,837,237 | 14,322,462
Redeemable deferred stock units— 97,853 and 83,073 units outstanding at redemption value at December 31, 2022 and December 31, 2021, respectively | 6,613 | 9,568
Noncontrolling interest: |  |
Redeemable partnership units— 16,531,172 and 16,561,186 common units and 1,679,175 and 1,485,376 long term incentive units outstanding at redemption value at December 31, 2022 and December 31, 2021, respectively | 1,280,886 | 2,078,603
Equity / Capital: |  |
Boston Properties Limited Partnership partners’ capital— 1,749,682 and 1,745,914 general partner units and 155,008,185 and 154,798,935 limited partner units outstanding at December 31, 2022 and December 31, 2021, respectively | 5,299,428 | 4,173,290
Accumulated other comprehensive loss | (13,718) | (36,662)
Total partners’ capital | 5,285,710 | 4,136,628
Noncontrolling interests in property partnerships | 1,547,317 | 1,556,553
Noncontrolling interests: |  |
Total equity / capital | 6,833,027 | 5,693,181
Total liabilities and equity / capital | $ 23,957,763 | $ 22,103,814

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