Flagstar Bancorp, Inc. is a savings and loan holding company. The Company's business is primarily conducted through its principal subsidiary, Flagstar Bank, FSB. It operates through four segments: Community Banking, Mortgage Originations, Mortgage Servicing, and Other. Through Mortgage Originations segment, it originates, acquires and sells one- to four-family residential mortgage loans. The Mortgage Servicing segment includes services and subservices mortgage loans, on a fee basis, for others. The Community Banking segment originates loans, provides deposits and fee based services to consumer, business and mortgage lending customers through its Branch Banking, Business and Commercial Banking, Government Banking, Warehouse Lending and Held-for-Investment Portfolio groups. It offers checking accounts, savings accounts, money market accounts, certificates of deposit and others. Other financial services include lines of credit, revolving credit, inventory and accounts receivable.