Federal National Mortgage Association is a government-sponsored company. It engages in the provision of liquidity for purchases of homes and financing of multifamily rental housing and refinancing existing mortgages. The firm operates through the following segments: Single-Family and Multifamily. The Single-Family segment offers liquidity to the mortgage market and increase the availability and affordability of housing for single families. The Multifamily segment includes guaranty fees on the mortgage and on the multifamily mortgage loans. Federal National Mortgage Association was founded in 1938 and is headquartered in Washington, DC.