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Noncontrolling Interests (Tables)

12 Months Ended

Dec. 31, 2025

Noncontrolling Interest [Line Items]

Schedule of Noncontrolling Interest [Table Text Block]

Noncontrolling interests relate to the interests in BPLP not owned by BXP and interests in consolidated property partnerships not wholly-owned by the Company. As of December 31, 2025, the noncontrolling interests in BPLP consisted of the following:

OP Units						LTIP Units (1)						2023 MYLTIP Units						2024 MYLTIP Units						2025 MYLTIP Units						2025 OPP Units (2)
15,590,009						2,662,140						322,053						330,479						354,940						711,864

__________

(1)Includes 638,681 LTIP Units earned by employees under the Company’s multi-year long-term incentive awards granted between 2012 and 2022 (i.e., 2012 OPP and 2013 - 2022 MYLTIP awards).

(2)See Note 15.

MYLTIP Performance Period Performance

The following table shows the results for the MYLTIP awards at the end of their respective three-year measurement period (Aggregate value is shown in millions):

						Measurement Date						Final Payout as a % of Target						Aggregate Value						Forfeited Units
2022 MYLTIP Awards						January 31, 2025						59		%				$	5.4					177,919
2021 MYLTIP Awards						February 1, 2024						112		%				$	12.6					155,625
2020 MYLTIP Awards						February 3, 2023						50		%				$	3.8					152,460

Distribution Declared to OP, LTIP, OPP and MYLTIP Units [Table Text Block]

The following table presents BXP’s dividends per share and BPLP’s distributions per OP Unit and LTIP Unit paid or declared during the years ended December 31, 2025, 2024 and 2023:

Record Date						Payment Date						Dividend (Per Share)						Distribution (Per Unit)
December 31, 2025						January 29, 2026						$0.70						$0.70
September 30, 2025						October 31, 2025						$0.70						$0.70
June 30, 2025						July 31, 2025						$0.98						$0.98
March 31, 2025						April 30, 2025						$0.98						$0.98
December 31, 2024						January 30, 2025						$0.98						$0.98
September 30, 2024						October 31, 2024						$0.98						$0.98
June 28, 2024						July 31, 2024						$0.98						$0.98
March 28, 2024						April 30, 2024						$0.98						$0.98
December 29, 2023						January 30, 2024						$0.98						$0.98
September 29, 2023						October 31, 2023						$0.98						$0.98
June 30, 2023						July 31, 2023						$0.98						$0.98
March 31, 2023						April 28, 2023						$0.98						$0.98
December 30, 2022						January 30, 2023						$0.98						$0.98

Noncontrolling Interests [Member]

Noncontrolling Interest [Line Items]

Distribution Declared to OP, LTIP, OPP and MYLTIP Units [Table Text Block]

The following table presents BPLP’s distributions on the OP Units, LTIP Units, MYLTIP Units and 2025 OPP Units paid or declared during the years ended December 31, 2025 and 2024 and 2023:

Record Date						Payment Date						Distributions per OP Unit and LTIP Unit						Distributions per MYLTIP Unit and 2025 OPP Units
December 31, 2025						January 29, 2026						$0.70						$0.070
September 30, 2025						October 31, 2025						$0.70						$0.070
June 30, 2025						July 31, 2025						$0.98						$0.098
March 31, 2025						April 30, 2025						$0.98						$0.098
December 31, 2024						January 30, 2025						$0.98						$0.098
September 30, 2024						October 31, 2024						$0.98						$0.098
June 28, 2024						July 31, 2024						$0.98						$0.098
March 28, 2024						April 30, 2024						$0.98						$0.098
December 29, 2023						January 30, 2024						$0.98						$0.098
September 29, 2023						October 31, 2023						$0.98						$0.098
June 30, 2023						July 31, 2023						$0.98						$0.098
March 31, 2023						April 28, 2023						$0.98						$0.098
December 30, 2022						January 30, 2023						$0.98						$0.098

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