e497-abflexbdfd.htm - Generated by SEC Publisher for SEC Filing

American Beacon Advisors, Inc.

220 E. Las Colinas Blvd., Ste. 1200

Irving, TX 75039

August 26, 2015

VIA EDGAR

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Re:	American Beacon Funds 1933 Act File No. 33-11387 1940 Act File No. 811-4984

Dear Sir or Madam:

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 Flexible Bond Fund (the “Fund”), a series of the American Beacon Funds. The exhibits reflect updated risk/return summary information for the Fund, as filed with the Securities and Exchange Commission pursuant to Rule 497(c) on August 13, 2015 (Accession Number: 0000809593-15-00051), which is incorporated herein by reference.

If you have any questions concerning the foregoing, please do not hesitate to contact the undersigned at (817) 391-6170.

	Sincerely,

	/s/ Rosemary Behan
	Rosemary Behan
	Chief Legal Officer

cc:	Kathy K. Ingber, Esq.
	K&L Gates LLP