497 1 d548695d497.htm ING MUTUAL FUNDS ING MUTUAL FUNDS

LOGO

June 14, 2013

VIA EDGAR

U.S. Securities and Exchange Commission

100 F St. N.E.

Washington, D.C. 20549

 

RE:

   ING Mutual Funds
   (File Nos. 33-56094; 811-7428)

Ladies and Gentlemen:

On behalf of ING Mutual Funds and pursuant to Rule 497(e) under the Securities Act of 1933, as amended, attached for filing are exhibits containing interactive data format risk/return summary information that mirrors the risk/return summary information in a supplement, dated June 5, 2013, to the Class A, Class B, Class C, Class I, Class O, and Class W Prospectuses for ING International Small Cap Fund.

The purpose of the filing is to submit the 497(e) filing dated June 5, 2013 in XBRL for the ING International Small Cap Fund.

If you have any questions concerning the attached filing, please contact Jay Stamper at (480) 477-2660 or the undersigned at (480) 477-2649.

Regards,

 

/s/ Paul A. Caldarelli

Paul A. Caldarelli
Vice President and Senior Counsel
ING Investment Management – ING Funds

 

7337 E. Doubletree Ranch Rd. Suite 100

Scottsdale, AZ 85258-2034

  

Tel: 480-477-3000

Fax: 480-477-2700

www.ingfunds.com