Organization and Basis of Presentation	6 Months Ended
Jun. 30, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization and Basis of Presentation	Organization and Basis of Presentation Organization Flagstar Bank, National Association, is a national banking association. Throughout this report we refer to Flagstar Bank, National Association and its consolidated subsidiaries in a simplified and collective manner, using words like "we," "our," "us" and "the Bank." The Bank is headquartered in Hicksville, New York with regional headquarters in Troy, Michigan. We are subject to regulation and oversight by the OCC. We currently operate approximately 340 locations across 9 states, with strong footholds in the greater New York/New Jersey metropolitan region and in the upper Midwest, along with a significant presence in fast-growing markets in Florida and on the West Coast. Basis of Presentation The accompanying unaudited condensed consolidated financial statements include the accounts of the Bank and other entities in which the Bank has a controlling financial interest. We prepare these consolidated financial statements in accordance with GAAP and with the instructions to Form 10-Q and Article 10 of Regulation S-X. All inter-company accounts and transactions are eliminated in consolidation. The Bank currently has certain unconsolidated subsidiaries in the form of wholly-owned statutory business trusts, which were formed to issue guaranteed capital securities. See Note 9 - Borrowed Funds, for additional information regarding these trusts. The condensed consolidated financial statements should be read in conjunction with the audited consolidated financial statements and notes included on our Form 10-K for the year ended December 31, 2025. Except for per share or otherwise specified amounts, all amounts presented within the tables below are stated in millions. When necessary, certain reclassifications have been made to prior-year amounts to conform to the current-year presentation.

Organization and Basis of Presentation

6 Months Ended

Jun. 30, 2026

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Organization

Flagstar Bank, National Association, is a national banking association. Throughout this report we refer to Flagstar Bank, National Association and its consolidated subsidiaries in a simplified and collective manner, using words like "we," "our," "us" and "the Bank."

The Bank is headquartered in Hicksville, New York with regional headquarters in Troy, Michigan. We are subject to regulation and oversight by the OCC. We currently operate approximately 340 locations across 9 states, with strong footholds in the greater New York/New Jersey metropolitan region and in the upper Midwest, along with a significant presence in fast-growing markets in Florida and on the West Coast.

Basis of Presentation

The accompanying unaudited condensed consolidated financial statements include the accounts of the Bank and other entities in which the Bank has a controlling financial interest. We prepare these consolidated financial statements in accordance with GAAP and with the instructions to Form 10-Q and Article 10 of Regulation S-X. All inter-company accounts and transactions are eliminated in consolidation. The Bank currently has certain unconsolidated subsidiaries in the form of wholly-owned statutory business trusts, which were formed to issue guaranteed capital securities. See Note 9 - Borrowed Funds, for additional information regarding these trusts.

The condensed consolidated financial statements should be read in conjunction with the audited consolidated financial statements and notes included on our Form 10-K for the year ended December 31, 2025. Except for per share or otherwise specified amounts, all amounts presented within the tables below are stated in millions.

When necessary, certain reclassifications have been made to prior-year amounts to conform to the current-year presentation.