Fannie Mae Releases May 2010 Monthly Summary

WASHINGTON, June 29, 2010 - Fannie Mae's (NYSE: FNM) May 2010 Monthly Summary is now available at
www.fanniemae.com/ir/monthly. The monthly summary report contains
information about Fannie Mae's monthly and year-to-date activities for our
gross mortgage portfolio, mortgage-backed securities and other guarantees,
interest rate risk measures, and serious delinquency rates.

Fannie Mae exists to expand affordable housing and bring global capital
to local communities in order to serve the U.S. housing market. Fannie Mae
has a federal charter and operates in America's secondary mortgage market to
enhance the liquidity of the mortgage market by providing funds to mortgage
bankers and other lenders so that they may lend to home buyers. Our job is to
help those who house America.

Katherine Constantinou, +1-202-752-5403, or Resource Center: 1-800-732-6643