Aurora Bank is a federal savings bank (FSB) headquartered in Wilmington, Delaware. It is a mid-size bank that offers full-scale banking services. Aurora Bank was founded on January 1, 1921, in Wilmington, Delaware, under the name of Delaware Savings And Loan Association. On January 2, 1958, deposits made to the bank were first insured by the Federal Deposit Insurance Corporation (FDIC). In 1988, the bank was renamed to Delaware Savings Bank, FSB. On April 1, 2009, the bank changed its name to Aurora Bank, FSB. Aurora Bank was a subsidiary of Lehman Brothers Bancorp. In June 2012, Aurora Bank exited most of the financial services business, with accounts transferred to other companies.