Ambac Financial Group, Inc. does not have significant operations. Previously, it provided financial guarantee insurance for public and structured finance obligations; and financial and investment products, including investment agreements, funding conduits, interest rate swaps, and currency swaps for public and private sectors worldwide. The company was founded in 1971 and is headquartered in New York, New York. On November 8, 2010, Ambac Financial Group, Inc. filed a voluntary petition for reorganization under Chapter 11 of the United States Bankruptcy Code in the United States Bankruptcy Court for the Southern District of New York.