Fannie Mae, the Federal Mortgage Corporation, is the largest GSE enterprise, established in 1930 19.
Freddie Mac, the federal mortgage company, is the second largest enterprise of GSE, and its business scale is second only to Fannie Mae. It was established by the National Assembly in 1970.
Founded in 1938, Fannie Mae is the largest "American government-funded enterprise" and a specialized agency engaged in financial business to expand the capital flow in the second-hand housing consumer market. Since the subprime mortgage crisis in September 2008, it has been taken over by the Federal Housing Finance Bureau of the United States and delisted from the New York Stock Exchange.