Business and Organization	6 Months Ended
Jun. 30, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Business and Organization	Business and Organization BrightSpire Capital, Inc. (the “Company”) is an internally-managed commercial real estate (“CRE”) credit real estate investment trust (“REIT”) focused on originating, acquiring, financing and managing a diversified portfolio consisting primarily of CRE debt investments. CRE debt investments primarily consist of senior mortgage loans, which is the Company’s primary investment strategy. Additionally, the Company may selectively originate mezzanine loans and make preferred equity investments, which may include profit participations. The mezzanine loans and preferred equity investments may be in conjunction with the Company’s origination of corresponding senior mortgages on the same properties. The Company was organized in the state of Maryland on August 23, 2017 and maintains key offices in New York, New York and Los Angeles, California. The Company elected to be taxed as a REIT under the Internal Revenue Code of 1986, as amended, beginning with the taxable year ended December 31, 2018. The Company conducts all activities and holds substantially all assets and liabilities through the Company’s operating subsidiary, BrightSpire Capital Operating Company, LLC (the “OP”).

Business and Organization

6 Months Ended

Jun. 30, 2026

Organization, Consolidation and Presentation of Financial Statements [Abstract]

BrightSpire Capital, Inc. (the “Company”) is an internally-managed commercial real estate (“CRE”) credit real estate investment trust (“REIT”) focused on originating, acquiring, financing and managing a diversified portfolio consisting primarily of CRE debt investments. CRE debt investments primarily consist of senior mortgage loans, which is the Company’s primary investment strategy. Additionally, the Company may selectively originate mezzanine loans and make preferred equity investments, which may include profit participations. The mezzanine loans and preferred equity investments may be in conjunction with the Company’s origination of corresponding senior mortgages on the same properties.

The Company was organized in the state of Maryland on August 23, 2017 and maintains key offices in New York, New York and Los Angeles, California. The Company elected to be taxed as a REIT under the Internal Revenue Code of 1986, as amended, beginning with the taxable year ended December 31, 2018. The Company conducts all activities and holds substantially all assets and liabilities through the Company’s operating subsidiary, BrightSpire Capital Operating Company, LLC (the “OP”).