BankFinancial Corporation operates as the holding company for BankFinancial, F.S.B. that provides commercial, family, and personal banking services primarily in Illinois. The company's deposit accounts consist of savings accounts, negotiable order of withdrawal accounts, checking accounts, money market accounts, certificates of deposit, and IRAs, and other retirement accounts. Its loan portfolio comprises investment and business loans, such as multi-family, nonresidential real estate, commercial, construction and land loans, consumer loans, and commercial leases, as well as one-to-four family residential mortgage loans consisting of home equity loans, and lines of credit. The company also offers various financial products and services, including cash management, funds transfers, bill payment and other online banking transactions, automated teller machines, and safe deposit boxes. In addition, it provides wealth management services comprising investment, financial planning, and other wealth management services; and sells life insurance, property and casualty insurance, and other insurance products on an agency basis. As of April 11, 2013, the company operated 20 full-service banking offices located in Cook, DuPage, Lake, and Will Counties, Illinois. BankFinancial Corporation was founded in 1924 and is headquartered in Burr Ridge, Illinois.