Fannie Mae Prices $450 Million Multifamily DUS Mega Securities Under the Fannie Mae GeMS(TM) Program

WASHINGTON, February 4, 2011 - Fannie Mae (OTC Bulletin Board: FNMA) today priced three separate
Multifamily Mega securities totaling $450 million under its Fannie Mae
Guaranteed Multifamily Structures (Fannie Mae GeMS) program. Structure and
pricing details for the three securities are included in the table below.

    Pool Number             FN0000             FN0001             FN0002
    CUSIP                 3138NJAA6          3138NJAB4          3138NJAC2
    Pricing Date       February 4, 2011   February 4, 2011   February 3, 2011
    Settlement Date   February 11, 2011  February 11, 2011  February 11, 2011
    Maturity Date     September 1, 2020   December 1, 2020   December 1, 2017
    Issue Size           $103,918,429       $236,999,732       $108,918,479
    Number of
     Underlying
     Securities               32                101                 23
    Price                    95.54              96.30              99.47
    Spread to Swaps           S+70               S+72               S+60
    WAC                      3.584%             3.763%             3.309%
    WALTV                    62.50%             61.60%             60.70%
    WADSCR                   2.38x              1.98x              1.66x

Billing and delivery for these three Fannie Mae GeMS securities was
conducted by Credit Suisse. For additional information, please refer to the
Fannie Mae GeMS Megas Term Sheet available on Fannie Mae's Basics of
Multifamily MBS site at www.fanniemae.com.

This release does not constitute an offer to sell or the solicitation of
an offer to buy securities of Fannie Mae. Nothing in this release constitutes
advice on the merits of buying or selling a particular investment. Certain
statements in this release may be considered forward-looking statements
within the meaning of federal securities laws. Before investing in any Fannie
Mae issued security, you should read the prospectus and prospectus supplement
pursuant to which such security is offered. You should also read our most
current Annual Report on Form 10-K and our reports on Form 10-Q and Form 8-K
filed with the US Securities and Exchange Commission ("SEC") available on the
Investors page of our Web site at www.fanniemae.com and on the SEC's Web site
at www.sec.gov.

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.

Janis Smith, +1-202-752-2078