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1601 K STREET, N.W.
WASHINGTON, DC 20006-1600
T  202.778.9000    F 202.778.9100    klgates.com
April 23, 2013
U.S. Securities and Exchange Commission
100 F Street, NE
Washington, DC 20549

American Beacon Funds
File Nos. 033-11387 and 811-04984
Ladies and Gentlemen:
Enclosed for filing, pursuant to Rule 497(c) of the Securities Act of 1933, as amended, are exhibits containing risk/return summary information in interactive data format for the shares of beneficial interest in the American Beacon Bridgeway Large Cap Value Fund, American Beacon Holland Large Cap Growth Fund, American Beacon Stephens Small Cap Growth Fund, and American Beacon Stephens Mid-Cap Growth Fund (the “Funds”), each a series of American Beacon Funds.  The exhibits reflect updated risk/return summary information for the Funds, as filed with the Securities and Exchange Commission pursuant to Rule 497(c) on April 2, 2013 (Accession Number: 0000898432-13-000640) and April 3, 2013 (Accession Number: 0000898432-13-000643), which are incorporated herein by reference.

If you have any questions or comments concerning the foregoing, please call me at (202) 778-9015.

Very truly yours,

/s/ Kathy K. Ingber

Kathy K. Ingber

cc: Rosemary Behan
  John Okray
    American Beacon Advisors, Inc.