Fannie Mae Announces Auction Results for Reopening of 2-Year Benchmark Notes(R) due July 30, 2012

WASHINGTON, June 9, 2010 - The following is being issued by Fannie Mae (NYSE: FNM):

                          2-Year (Reopening)
    Pricing Date          June 9, 2010
    Settlement Date       June 11, 2010
    Maturity Date         July 30, 2012
    Reopen Size           US$1 billion
    Current Outstanding   US$5.0 billion
    Coupon                1.125%
    Price                 100.327
    Yield                 0.970%
    Payment Dates         Each July 30th and January 30th, beginning
                          July 30, 2010
    CUSIP                 31398AT77
    Listing               Application will be made to list the securities
                          on the EuroMTF market of the Luxembourg Stock
                          Exchange

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.

This press release does not constitute an offer to sell or the
solicitation of an offer to buy securities of Fannie Mae. Nothing in this
press release constitutes advice on the merits of buying or selling a
particular investment. Any investment decision as to any purchase of
securities referred to herein must be made solely on the basis of information
contained in Fannie Mae's applicable Offering Circular, and that no reliance
may be placed on the completeness or accuracy of the information contained in
this press release.

You should not deal in securities unless you understand their nature and
the extent of your exposure to risk. You should be satisfied that they are
suitable for you in the light of your circumstances and financial position.
If you are in any doubt you should consult an appropriately qualified
financial advisor.

Benchmark Notes is a registered mark of Fannie Mae. Unauthorized use of
this mark is prohibited.

Katherine Constantinou of Fannie Mae, +1-202-752-5403