Biggest change(30% ownership) (2) Washington, DC 98.5 % 1 230,900 90 Broadway Cambridge, MA 98.1 % 1 223,771 255 Main Street Cambridge, MA 97.5 % 1 215,394 20 CityPoint Waltham, MA 98.9 % 1 211,476 77 CityPoint Waltham, MA 98.3 % 1 209,711 Sumner Square Washington, DC 98.1 % 1 209,556 University Place Cambridge, MA 100.0 % 1 195,282 300 Binney Street (4) Cambridge, MA 64.2 % 1 195,191 North First Business Park (5) San Jose, CA 87.6 % 5 190,636 Shady Grove Innovation District (6) Rockville, MD 75.1 % 3 182,290 890 Winter Street Waltham, MA 54.0 % 1 179,312 150 Broadway Cambridge, MA 100.0 % 1 177,226 Capital Gallery Washington, DC 97.1 % 1 176,809 Lexington Office Park (5) Lexington, MA 43.0 % 2 166,779 206 Carnegie Center Princeton, NJ 100.0 % 1 161,763 210 Carnegie Center Princeton, NJ 79.2 % 1 159,468 Kingstowne Two Alexandria, VA 83.7 % 1 156,005 Kingstowne One Alexandria, VA 36.9 % 1 153,401 105 Broadway Cambridge, MA 100.0 % 1 152,664 212 Carnegie Center Princeton, NJ 40.1 % 1 147,530 214 Carnegie Center Princeton, NJ 65.9 % 1 146,799 2440 West El Camino Real Mountain View, CA 100.0 % 1 142,789 506 Carnegie Center Princeton, NJ 68.2 % 1 139,050 153 & 211 Second Avenue Waltham, MA 100.0 % 2 136,882 Two Reston Overlook Reston, VA 100.0 % 1 134,615 508 Carnegie Center Princeton, NJ 100.0 % 1 134,433 202 Carnegie Center Princeton, NJ 87.0 % 1 134,068 804 Carnegie Center Princeton, NJ 100.0 % 1 130,000 504 Carnegie Center Princeton, NJ 100.0 % 1 121,990 101 Carnegie Center Princeton, NJ 95.3 % 1 121,619 502 Carnegie Center Princeton, NJ 96.2 % 1 121,460 1265 Main Street (50% ownership) (2) Waltham, MA 100.0 % 1 120,681 701 Carnegie Center Princeton, NJ 100.0 % 1 120,000 104 Carnegie Center Princeton, NJ 75.2 % 1 102,930 103 Carnegie Center Princeton, NJ 78.6 % 1 96,331 33 Hayden Avenue Lexington, MA 100.0 % 1 80,876 50 Table of Contents Properties Location % Leased as of December 31, 2022 (1) Number of Buildings Net Rentable Square Feet Reservoir Place North Waltham, MA 100.0 % 1 73,258 32 Hartwell Avenue Lexington, MA 100.0 % 1 69,154 250 Binney Street Cambridge, MA 100.0 % 1 67,362 302 Carnegie Center Princeton, NJ 100.0 % 1 64,926 100 Hayden Avenue Lexington, MA 100.0 % 1 55,924 211 Carnegie Center Princeton, NJ 100.0 % 1 47,025 92 Hayden Avenue Lexington, MA 100.0 % 1 31,100 17 Hartwell Avenue Lexington, MA 100.0 % 1 30,000 453 Ravendale Drive Mountain View, CA 75.0 % 1 29,620 690 Folsom Street San Francisco, CA 100.0 % 1 26,080 201 Carnegie Center Princeton, NJ 100.0 % — 6,500 Subtotal for Office and Life Sciences Properties 88.5 % 163 48,154,072 Retail Prudential Center (retail shops) (3) Boston, MA 95.9 % — 475,899 Fountain Square Retail Reston, VA 83.2 % 1 198,158 Kingstowne Retail Alexandria, VA 96.8 % 1 88,288 Santa Monica Business Park Retail (55% ownership) (2) Santa Monica, CA 90.1 % 7 74,404 Star Market at the Prudential Center Boston, MA 100.0 % 1 57,236 Avant Retail Reston, VA 100.0 % 1 26,179 The Point Waltham, MA 100.0 % 1 16,300 Subtotal for Retail Properties 93.3 % 12 936,464 Residential Signature at Reston (508 units) Reston, VA 93.7 % 1 517,783 The Skylyne (402 units) Oakland, CA 90.3 % 1 330,996 Hub50House (440 units) (50% ownership) (2) Boston, MA 94.6 % 1 320,444 Proto Kendall Square (280 units) Cambridge, MA 94.6 % 1 166,717 The Lofts at Atlantic Wharf (86 units) Boston, MA 97.7 % 1 87,096 Subtotal for Residential Properties 93.5 % (7) 5 1,423,036 (8) Hotel Boston Marriott Cambridge (437 rooms) Cambridge, MA 64.6 % (9) 1 334,260 (10) Subtotal for Hotel Property 64.6 % 1 334,260 Subtotal for In-Service Properties 88.6 % 181 50,847,832 Properties Under Construction/Redevelopment (11) Office 140 Kendrick Street - Building A Needham, MA 100.0 % 1 104,000 2100 Pennsylvania Avenue Washington, DC 84.0 % 1 480,000 (12) 360 Park Avenue South (redevelopment) (42.21% ownership) (2) New York, NY — % 1 450,000 Reston Next Office Phase II Reston, VA — % 1 90,000 Platform16 Building A (55% ownership) (2) San Jose, CA — % 1 389,500 51 Table of Contents Properties Location % Leased as of December 31, 2022 (1) Number of Buildings Net Rentable Square Feet Laboratory/Life Sciences 751 Gateway (49% ownership) (2) South San Francisco, CA 100.0 % 1 231,000 103 CityPoint Waltham, MA — % 1 113,000 190 CityPoint (formerly 180 CityPoint) Waltham, MA 43.0 % 1 329,000 105 Carnegie Center Princeton, NJ — % 1 73,000 651 Gateway (50% ownership) (Redevelopment) (2) South San Francisco, CA 7.0 % 1 327,000 Residential Reston Next Residential (508 units) (20% ownership) (2) Reston, VA — % 1 417,000 Retail 760 Boylston Street (Redevelopment) Boston, MA 100.0 % 1 118,000 Reston Next Retail Reston, VA — % 1 33,000 Other View Boston Observatory at The Prudential Center (Redevelopment) Boston, MA N/A — 59,000 Subtotal for Properties Under Construction/Redevelopment 37.0 % (13) 13 3,213,500 Total Portfolio 194 54,061,332 _______________ (1) Represents signed leases for in-service properties for which revenue recognition has commenced in accordance with accounting principles generally accepted in the United States (“GAAP”).
Biggest change(30% ownership) (2) Washington, DC 98.5 % 1 230,900 751 Gateway (49% ownership) (2) South San Francisco, CA 100.0 % 1 230,592 90 Broadway Cambridge, MA 98.1 % 1 223,771 Sumner Square Washington, DC 90.7 % 1 219,412 255 Main Street Cambridge, MA 87.9 % 1 215,394 20 CityPoint Waltham, MA 98.1 % 1 211,476 77 CityPoint Waltham, MA 97.8 % 1 209,711 49 T able of Contents Properties Location % Occupied as of December 31, 2023 (1) Number of Buildings Net Rentable Square Feet University Place Cambridge, MA 100.0 % 1 195,282 North First Business Park (5) San Jose, CA 87.6 % 5 190,636 890 Winter Street Waltham, MA 56.6 % 1 179,312 150 Broadway Cambridge, MA 100.0 % 1 177,226 Capital Gallery Washington, DC 80.8 % 1 176,809 206 Carnegie Center Princeton, NJ 100.0 % 1 161,763 210 Carnegie Center Princeton, NJ 79.2 % 1 159,468 Kingstowne Two Alexandria, VA 77.4 % 1 156,005 Kingstowne One Alexandria, VA 34.2 % 1 153,601 105 Broadway Cambridge, MA 100.0 % 1 152,664 212 Carnegie Center Princeton, NJ 69.2 % 1 148,942 214 Carnegie Center Princeton, NJ 65.9 % 1 146,799 2440 West El Camino Real Mountain View, CA 71.5 % 1 142,789 506 Carnegie Center Princeton, NJ 82.1 % 1 139,050 153 & 211 Second Avenue Waltham, MA — % 2 136,882 Two Reston Overlook Reston, VA 100.0 % 1 134,615 508 Carnegie Center Princeton, NJ 100.0 % 1 134,433 202 Carnegie Center Princeton, NJ 84.9 % 1 134,068 804 Carnegie Center Princeton, NJ 100.0 % 1 130,000 504 Carnegie Center Princeton, NJ 100.0 % 1 121,990 101 Carnegie Center Princeton, NJ 100.0 % 1 121,619 502 Carnegie Center Princeton, NJ 94.4 % 1 121,460 1265 Main Street (50% ownership) (2) Waltham, MA 100.0 % 1 120,681 701 Carnegie Center Princeton, NJ 100.0 % 1 120,000 104 Carnegie Center Princeton, NJ 63.8 % 1 102,930 103 Carnegie Center Princeton, NJ 73.5 % 1 96,331 33 Hayden Avenue Lexington, MA 100.0 % 1 80,876 Shady Grove Innovation District (6) Rockville, MD 75.9 % 1 78,915 Reservoir Place North Waltham, MA 100.0 % 1 73,258 32 Hartwell Avenue Lexington, MA 100.0 % 1 69,154 250 Binney Street Cambridge, MA 100.0 % 1 67,362 302 Carnegie Center Princeton, NJ 100.0 % 1 64,926 100 Hayden Avenue Lexington, MA 100.0 % 1 55,924 211 Carnegie Center Princeton, NJ 100.0 % 1 47,025 92 Hayden Avenue Lexington, MA 100.0 % 1 31,100 17 Hartwell Avenue Lexington, MA 100.0 % 1 30,000 453 Ravendale Drive Mountain View, CA 100.0 % 1 29,620 690 Folsom Street San Francisco, CA 100.0 % 1 26,080 201 Carnegie Center Princeton, NJ 100.0 % — 6,500 Subtotal for Office and Life Sciences Properties 88.3 % 160 47,935,650 Retail The Prudential Center (retail shops) (7) Boston, MA 95.5 % — 485,211 Fountain Square Retail Reston, VA 87.6 % 1 198,225 Kingstowne Retail Alexandria, VA 100.0 % 1 88,288 50 T able of Contents Properties Location % Occupied as of December 31, 2023 (1) Number of Buildings Net Rentable Square Feet Santa Monica Business Park Retail Santa Monica, CA 88.4 % 7 74,404 Star Market at the Prudential Center Boston, MA 100.0 % 1 57,236 Avant Retail Reston, VA 100.0 % 1 26,179 The Point Waltham, MA 100.0 % 1 16,300 Subtotal for Retail Properties 94.2 % 12 945,843 Residential Signature at Reston (508 units) Reston, VA 96.5 % 1 517,783 The Skylyne (402 units) Oakland, CA 86.1 % 1 330,996 Hub50House (440 units) (50% ownership) (2) Boston, MA 95.0 % 1 320,444 Proto Kendall Square (280 units) Cambridge, MA 96.1 % 1 166,717 The Lofts at Atlantic Wharf (86 units) Boston, MA 93.0 % 1 87,096 Subtotal for Residential Properties 93.4 % (8) 5 1,423,036 (9) Hotel Boston Marriott Cambridge (437 rooms) Cambridge, MA 72.8 % (10) 1 334,260 (11) Subtotal for Hotel Property 72.8 % 1 334,260 Subtotal for In-Service Properties 88.4 % 178 50,638,789 Properties Under Construction/Redevelopment (12) Office 360 Park Avenue South (redevelopment) (71% ownership) (2) (13) New York, NY 18.0 % 1 450,000 Reston Next Office Phase II Reston, VA 4.3 % 1 90,000 Laboratory/Life Sciences 103 CityPoint Waltham, MA — % 1 113,000 (14) 180 CityPoint Waltham, MA 43.0 % 1 329,000 (15) 300 Binney Street (redevelopment) (55% ownership) Cambridge, MA 100.0 % 1 236,000 651 Gateway (redevelopment) (50% ownership) (2) South San Francisco, CA 21.0 % 1 327,000 290 Binney Street Cambridge, MA 100.0 % 1 566,000 Residential Skymark - Reston Next Residential (508 units) (20% ownership) (2) Reston, VA — % 1 417,000 Retail 760 Boylston Street (redevelopment) Boston, MA 100.0 % 1 118,000 Reston Next Retail Reston, VA — % 1 33,000 Subtotal for Properties Under Construction/Redevelopment 53.5 % (16) 10 2,679,000 Total Portfolio 188 53,317,789 _______________ (1) Represents signed leases for in-service properties for which revenue recognition has commenced in accordance with accounting principles generally accepted in the United States (“GAAP”).
(2) Represents the monthly contractual base rents and recoveries from clients under existing leases as of December 31, 2022, 2021, 2020, 2019 and 2018 multiplied by twelve. These annualized amounts are before rent abatements and include expense reimbursements, which may be estimates as of such date.
(2) Represents the monthly contractual base rents and recoveries from clients under existing leases as of December 31, 2023, 2022, 2021, 2020 and 2019 multiplied by twelve. These annualized amounts are before rent abatements and include expense reimbursements, which may be estimates as of such date.
Mass Financial Services 313,584 0.76 % __________________ (1) Amounts are calculated based on our consolidated portfolio square feet, plus our share of the square feet from the unconsolidated joint ventures properties (calculated based on our ownership percentage), minus our partners’ share of square feet from our consolidated joint venture properties (calculated based upon the partners’ percentage ownership interests). 53 Table of Contents Client Diversification Our client diversification by square feet as of December 31, 2022 was as follows: Sector % of In-Service Portfolio Technology & Media 22.3% Legal Services 17.2% Financial Services - all other 13.3% Real Estate & Insurance 9.6% Life Sciences 8.6% Other Professional Services 7.9% Financial Services - commercial & investment banking 5.8% Retail 5.5% Manufacturing 4.2% Government / Public Administration 2.9% Other 2.7% Lease Expirations (1)(2) Year of Lease Expiration Rentable Square Feet Subject to Expiring Leases Current Annualized Contractual Rent Under Expiring Leases Without Future Step-Ups (3) Current Annualized Contractual Rent Under Expiring Leases Without Future Step-Ups p.s.f.
Client Diversification Our client diversification by square feet as of December 31, 2023 was as follows: Sector % of In-Service Portfolio (1) Technology & Media 21.3% Legal Services 17.5% Financial Services - all other 13.5% Real Estate & Insurance 9.0% Life Sciences 9.1% Other Professional Services 7.8% Financial Services - commercial & investment banking 5.8% Retail 5.8% Manufacturing 4.6% Government / Public Administration 3.0% Other 2.6% __________________ (1) Amounts are calculated based on our consolidated portfolio square feet, plus our share of the square feet from the unconsolidated joint ventures properties (calculated based on our ownership percentage), minus our partners’ share of square feet from our consolidated joint venture properties (calculated based upon the partners’ percentage ownership interests). 53 T able of Contents Lease Expirations (1)(2) Year of Lease Expiration Rentable Square Feet Subject to Expiring Leases Current Annualized Contractual Rent Under Expiring Leases Without Future Step-Ups (3) Current Annualized Contractual Rent Under Expiring Leases Without Future Step-Ups p.s.f.
Item 2. Properties. At December 31, 2022, we owned or had joint venture interests in 194 commercial real estate properties, aggregating approximately 54.1 million net rentable square feet of primarily premier workplaces, including 13 properties under construction/redevelopment totaling approximately 3.2 million net rentable square feet.
Item 2. Properties. At December 31, 2023, we owned or had joint venture interests in 188 commercial real estate properties, aggregating approximately 53.3 million net rentable square feet of primarily premier workplaces, including 10 properties under construction/redevelopment totaling approximately 2.7 million net rentable square feet.
Properties Location % Leased as of December 31, 2022 (1) Number of Buildings Net Rentable Square Feet Office and Life Sciences 767 Fifth Avenue (The GM Building) (60% ownership) New York, NY 86.6 % 1 1,965,003 200 Clarendon Street Boston, MA 95.0 % 1 1,769,077 601 Lexington Avenue (55% ownership) New York, NY 98.9 % 1 1,670,790 399 Park Avenue New York, NY 99.2 % 1 1,577,544 Salesforce Tower San Francisco, CA 100.0 % 1 1,420,682 100 Federal Street (55% ownership) Boston, MA 89.8 % 1 1,238,821 Times Square Tower (55% ownership) New York, NY 84.8 % 1 1,225,472 800 Boylston Street - The Prudential Center Boston, MA 91.7 % 1 1,197,798 Colorado Center (50% ownership) (2) Santa Monica, CA 89.5 % 6 1,131,511 Santa Monica Business Park (55% ownership) (2) Santa Monica, CA 87.1 % 14 1,106,399 599 Lexington Avenue New York, NY 85.4 % 1 1,106,351 Reston Next Reston, VA 69.4 % 2 1,063,236 Bay Colony Corporate Center Waltham, MA 62.8 % 4 989,548 250 West 55th Street New York, NY 99.4 % 1 966,979 Embarcadero Center Four San Francisco, CA 93.7 % 1 941,205 48 Table of Contents Properties Location % Leased as of December 31, 2022 (1) Number of Buildings Net Rentable Square Feet 111 Huntington Avenue - The Prudential Center Boston, MA 95.2 % 1 860,446 200 Fifth Avenue (26.69% ownership) (2) New York, NY 92.5 % 1 854,737 Embarcadero Center One San Francisco, CA 68.4 % 1 837,309 Embarcadero Center Two San Francisco, CA 86.3 % 1 802,472 Atlantic Wharf Office (55% ownership) Boston, MA 99.8 % 1 793,769 Gateway Commons (50% Ownership) (2) South San Francisco, CA 89.7 % 5 787,846 Embarcadero Center Three San Francisco, CA 82.5 % 1 787,377 Safeco Plaza (33.67% ownership) (2) Seattle, WA 83.6 % 1 778,116 Madison Centre Seattle, WA 93.1 % 1 754,988 7750 Wisconsin Avenue (50% ownership) (2) Bethesda, MD 100.0 % 1 735,573 Dock 72 (50% ownership) (2) Brooklyn, NY 25.5 % 1 668,625 Metropolitan Square (20% ownership) (2) Washington, DC 85.7 % 1 657,580 100 Causeway Street (50% ownership) (2) Boston, MA 94.6 % 1 633,819 South of Market Reston, VA 99.6 % 3 623,250 901 New York Avenue (25% ownership) (2) Washington, DC 83.1 % 1 544,256 Mountain View Research Park Mountain View, CA 79.2 % 15 542,264 Reservoir Place Waltham, MA 58.0 % 1 527,029 680 Folsom Street San Francisco, CA 98.7 % 2 524,793 Fountain Square Reston, VA 89.7 % 2 524,785 101 Huntington Avenue - The Prudential Center Boston, MA 99.2 % 1 506,476 145 Broadway Cambridge, MA 99.6 % 1 490,086 2200 Pennsylvania Avenue Washington, DC 93.6 % 1 459,745 One Freedom Square Reston, VA 85.0 % 1 427,956 Two Freedom Square Reston, VA 100.0 % 1 423,222 Market Square North (50% ownership) (2) Washington, DC 75.3 % 1 418,539 325 Main Street Cambridge, MA 91.6 % 1 414,008 The Hub on Causeway - Podium (50% ownership) (2) Boston, MA 75.3 % 1 382,497 One and Two Discovery Square Reston, VA 99.0 % 2 366,989 888 Boylston Street - The Prudential Center Boston, MA 100.0 % 1 363,320 Weston Corporate Center Weston, MA 100.0 % 1 356,995 510 Madison Avenue New York, NY 97.1 % 1 355,089 One Reston Overlook Reston, VA 89.0 % 1 319,519 535 Mission Street San Francisco, CA 87.6 % 1 307,235 140 Kendrick Street (3) Needham, MA 85.9 % 2 306,323 Waltham Weston Corporate Center Waltham, MA 97.1 % 1 301,611 Wisconsin Place Office Chevy Chase, MD 88.9 % 1 299,428 230 CityPoint Waltham, MA 97.4 % 1 296,720 17Fifty Presidents Street Reston, VA 100.0 % 1 275,809 49 Table of Contents Properties Location % Leased as of December 31, 2022 (1) Number of Buildings Net Rentable Square Feet 200 West Street Waltham, MA 83.9 % 1 273,365 125 Broadway Cambridge, MA 100.0 % 1 271,000 Reston Corporate Center Reston, VA 100.0 % 2 261,046 355 Main Street Cambridge, MA 99.3 % 1 259,640 Democracy Tower Reston, VA 99.3 % 1 259,441 1330 Connecticut Avenue Washington, DC 94.6 % 1 253,579 880 Winter Street Waltham, MA 85.4 % 1 243,618 10 CityPoint Waltham, MA 95.8 % 1 236,570 510 Carnegie Center Princeton, NJ 33.5 % 1 234,160 500 North Capitol Street, N.W.
Properties Location % Occupied as of December 31, 2023 (1) Number of Buildings Net Rentable Square Feet Office and Life Sciences 767 Fifth Avenue (The GM Building) (60% ownership) New York, NY 91.6 % 1 1,966,490 200 Clarendon Street Boston, MA 96.8 % 1 1,734,949 601 Lexington Avenue (55% ownership) New York, NY 95.9 % 1 1,670,790 399 Park Avenue New York, NY 98.4 % 1 1,577,544 Salesforce Tower San Francisco, CA 99.0 % 1 1,420,682 800 Boylston Street - The Prudential Center Boston, MA 91.2 % 1 1,275,253 Times Square Tower (55% ownership) New York, NY 95.6 % 1 1,238,461 100 Federal Street (55% ownership) Boston, MA 90.6 % 1 1,233,537 Colorado Center (50% ownership) (2) Santa Monica, CA 87.8 % 6 1,131,511 Santa Monica Business Park Santa Monica, CA 83.8 % 14 1,108,201 599 Lexington Avenue New York, NY 92.4 % 1 1,106,313 Reston Next Reston, VA 88.4 % 2 1,063,296 Bay Colony Corporate Center Waltham, MA 53.6 % 4 1,001,068 250 West 55th Street New York, NY 100.0 % 1 966,976 Embarcadero Center Four San Francisco, CA 93.9 % 1 942,084 111 Huntington Avenue - The Prudential Center Boston, MA 100.0 % 1 860,446 200 Fifth Avenue (26.69% ownership) (2) New York, NY 92.5 % 1 855,059 Embarcadero Center One San Francisco, CA 72.8 % 1 837,386 Embarcadero Center Two San Francisco, CA 84.5 % 1 801,840 Atlantic Wharf Office (55% ownership) Boston, MA 99.8 % 1 790,165 Gateway Commons (50% Ownership) (2) South San Francisco, CA 79.7 % 5 788,148 Embarcadero Center Three San Francisco, CA 77.1 % 1 787,642 Safeco Plaza (33.67% ownership) (2) Seattle, WA 85.3 % 1 779,776 Madison Centre Seattle, WA 78.2 % 1 754,988 7750 Wisconsin Avenue (50% ownership) (2) Bethesda, MD 100.0 % 1 735,573 Dock 72 (50% ownership) (2) Brooklyn, NY 42.4 % 1 668,521 100 Causeway Street (50% ownership) (2) Boston, MA 94.5 % 1 634,535 South of Market Reston, VA 98.7 % 3 623,250 48 T able of Contents Properties Location % Occupied as of December 31, 2023 (1) Number of Buildings Net Rentable Square Feet 901 New York Avenue (25% ownership) (2) (3) Washington, DC 83.2 % 1 548,425 Mountain View Research Park Mountain View, CA 60.7 % 15 542,264 Reservoir Place Waltham, MA 43.8 % 1 527,029 680 Folsom Street San Francisco, CA 98.7 % 2 524,793 Fountain Square Reston, VA 87.0 % 2 524,638 101 Huntington Avenue - The Prudential Center Boston, MA 98.7 % 1 506,476 145 Broadway Cambridge, MA 99.6 % 1 490,086 2100 Pennsylvania Avenue Washington, DC 65.3 % 1 475,849 2200 Pennsylvania Avenue Washington, DC 94.9 % 1 459,811 One Freedom Square Reston, VA 82.8 % 1 427,956 Two Freedom Square Reston, VA 100.0 % 1 423,222 140 Kendrick Street (4) Needham, MA 84.4 % 3 418,600 Market Square North (50% ownership) (2) Washington, DC 77.0 % 1 418,549 325 Main Street Cambridge, MA 91.4 % 1 414,565 The Hub on Causeway - Podium (50% ownership) (2) Boston, MA 93.8 % 1 382,988 One and Two Discovery Square Reston, VA 89.7 % 2 366,989 888 Boylston Street - The Prudential Center Boston, MA 100.0 % 1 363,320 Weston Corporate Center Weston, MA 100.0 % 1 356,995 510 Madison Avenue New York, NY 98.7 % 1 355,089 One Reston Overlook Reston, VA 89.7 % 1 319,519 535 Mission Street San Francisco, CA 67.9 % 1 307,235 Wisconsin Place Office Chevy Chase, MD 64.2 % 1 302,858 Waltham Weston Corporate Center Waltham, MA 82.4 % 1 301,611 230 CityPoint Waltham, MA 94.6 % 1 296,720 17Fifty Presidents Street Reston, VA 100.0 % 1 275,809 200 West Street Waltham, MA 94.5 % 1 273,365 125 Broadway Cambridge, MA 100.0 % 1 271,000 Reston Corporate Center Reston, VA 100.0 % 2 261,046 355 Main Street Cambridge, MA 99.3 % 1 259,640 Democracy Tower Reston, VA 99.3 % 1 259,441 1330 Connecticut Avenue Washington, DC 87.4 % 1 253,579 880 Winter Street Waltham, MA 98.5 % 1 243,618 10 CityPoint Waltham, MA 100.0 % 1 236,570 510 Carnegie Center Princeton, NJ 33.5 % 1 234,160 500 North Capitol Street, N.W.
(10) Includes 4,260 square feet of retail space that is 100% leased as of December 31, 2022. This amount is not included in the calculation of the Total Portfolio occupancy rate for In-Service Properties as of December 31, 2022. (11) Represents percentage leased as of February 21, 2023, including leases with future commencement dates.
This amount is not included in the calculation of the Total Portfolio occupancy rate for In-Service Properties as of December 31, 2023. (11) Includes 4,260 square feet of retail space that is 100% leased as of December 31, 2023.
This amount is not included in the calculation of the Total Portfolio occupancy rate for In-Service Properties as of December 31, 2022. (9) Represents the weighted-average room occupancy for the year ended December 31, 2022. This amount is not included in the calculation of the Total Portfolio occupancy rate for In-Service Properties as of December 31, 2022.
(9) Includes 61,511 square feet of retail space that is approximately 79.2% leased as of December 31, 2023. This amount is not included in the calculation of the Total Portfolio occupancy rate for In-Service Properties as of December 31, 2023. (10) Represents the weighted-average room occupancy for the year ended December 31, 2023.
The aggregate amounts of rent abatements per square foot under existing leases as of December 31, 2022, 2021, 2020, 2019 and 2018 for the succeeding twelve-month period were $1.56, $2.15, $1.73, $1.70 and $0.97, respectively.
The aggregate amounts of rent abatements per square foot under existing leases as of December 31, 2023, 2022, 2021, 2020 and 2019 for the succeeding twelve-month period were $2.47, $1.56, $2.15, $1.73 and $1.70, respectively. 52 T able of Contents Top 20 Clients by Square Feet Our 20 largest clients by square feet as of December 31, 2023 were as follows: Client Square Feet (1) % of In-Service Portfolio (1) 1. salesforce.com 891,231 2.10 % 2.
The property is held for future redevelopment. (7) Percentage leased is not included in the calculation of the Total Portfolio occupancy rate for In-Service Properties as of December 31, 2022. (8) Includes 61,511 square feet of retail space that is approximately 46.7% leased as of December 31, 2022.
(7) Excludes 760 Boylston Street, the stand-alone building consisting of approximately 118,000 square feet at The Prudential Center (retail shops) that was placed in redevelopment during the year ended December 31, 2022. (8) Percentage leased is not included in the calculation of the Total Portfolio occupancy rate for In-Service Properties as of December 31, 2023.