
ING FUNDS TRUST ING Intermediate Bond Fund Class R6 shares Prospectus dated July 31, 2013 ING MUTUAL FUNDS ING Global Bond Fund Class P and Class R6 shares Prospectuses dated February 28, 2013 and May 31, 2013, respectively (each a “Fund” and each prospectus a “Prospectus”) Supplement dated August 23, 2013 Effective immediately, the first paragraph of the section entitled “Performance Information” of each Fund’s Prospectus, is hereby deleted in its entirety and replaced with the following: ING Intermediate Bond Fund and ING Global Bond Fund Class R6 shares: PERFORMANCE INFORMATION The following information is intended to help you understand the risks of investing in the Fund. Because Class R6 shares of the Fund had not commenced operations as of the calendar year ended December 31, 2012, the following bar chart shows the changes in the Fund’s Class A shares’ performance from year to year, and the table compares the Fund’s Class A shares’ performance to the performance of a broad-based securities market index/indices for the same period. Class R6 shares and Class A shares of the Fund would have substantially similar performance because they invest in the same portfolio of securities. However, Class R6 shares’ performance would be higher than Class A shares’ performance because of the higher expenses paid by Class A shares. The Fund’s performance information reflects applicable fee waivers and/or expense limitations in effect during the period presented. Absent such fee waivers/expense limitations, if any, performance would have been lower. Sales charges are not reflected in the bar chart. If they were, returns would be less than those shown. However, the table includes all applicable fees and sales charges. The Fund’s past performance (before and after taxes) is no guarantee of future results. For the most recent performance figures, go to www.INGFunds.com/literature or call 1-800-992-0180. ING Global Bond Fund Class P shares: PERFORMANCE INFORMATION The following information is intended to help you understand the risks of investing in the Fund. Because Class P shares of the Fund had not commenced operations as of the calendar year ended December 31, 2012, the following bar chart shows the changes in the Fund’s Class A shares’ performance from year to year, and the table compares the Fund’s Class A shares’ performance to the performance of a broad-based securities market index/indices for the same period. Class P shares and Class A shares of the Fund would have substantially similar performance because they invest in the same portfolio of securities. However, Class P shares’ performance would be higher than Class A shares’ performance because of the higher expenses paid by Class A shares. The Fund’s performance information reflects applicable fee waivers and/or expense limitations in effect during the period presented. Absent such fee waivers/expense limitations, if any, performance would have been lower. Sales charges are not reflected in the bar chart. If they were, returns would be less than those shown. However, the table includes all applicable fees and sales charges. The Fund’s past performance (before and after taxes) is no guarantee of future results. For the most recent performance figures, go to www.INGFunds.com/literature or call 1-800-992-0180.

ING FUNDS TRUST

ING Intermediate Bond Fund

Class R6 shares Prospectus dated July 31, 2013

ING MUTUAL FUNDS

ING Global Bond Fund

Class P and Class R6 shares Prospectuses dated

February 28, 2013 and May 31, 2013, respectively

(each a “Fund” and each prospectus a “Prospectus”)

Supplement dated August 23, 2013

Effective immediately, the first paragraph of the section entitled “Performance Information” of each Fund’s Prospectus, is hereby deleted in its entirety and replaced with the following:

ING Intermediate Bond Fund and ING Global Bond Fund Class R6 shares:

PERFORMANCE INFORMATION

The following information is intended to help you understand the risks of investing in the Fund. Because Class R6 shares of the Fund had not commenced operations as of the calendar year ended December 31, 2012, the following bar chart shows the changes in the Fund’s Class A shares’ performance from year to year, and the table compares the Fund’s Class A shares’ performance to the performance of a broad-based securities market index/indices for the same period. Class R6 shares and Class A shares of the Fund would have substantially similar performance because they invest in the same portfolio of securities. However, Class R6 shares’ performance would be higher than Class A shares’ performance because of the higher expenses paid by Class A shares. The Fund’s performance information reflects applicable fee waivers and/or expense limitations in effect during the period presented. Absent such fee waivers/expense limitations, if any, performance would have been lower. Sales charges are not reflected in the bar chart. If they were, returns would be less than those shown. However, the table includes all applicable fees and sales charges. The Fund’s past performance (before and after taxes) is no guarantee of future results. For the most recent performance figures, go to www.INGFunds.com/literature or call 1-800-992-0180.

ING Global Bond Fund Class P shares:

PERFORMANCE INFORMATION

The following information is intended to help you understand the risks of investing in the Fund. Because Class P shares of the Fund had not commenced operations as of the calendar year ended December 31, 2012, the following bar chart shows the changes in the Fund’s Class A shares’ performance from year to year, and the table compares the Fund’s Class A shares’ performance to the performance of a broad-based securities market index/indices for the same period. Class P shares and Class A shares of the Fund would have substantially similar performance because they invest in the same portfolio of securities. However, Class P shares’ performance would be higher than Class A shares’ performance because of the higher expenses paid by Class A shares. The Fund’s performance information reflects applicable fee waivers and/or expense limitations in effect during the period presented. Absent such fee waivers/expense limitations, if any, performance would have been lower. Sales charges are not reflected in the bar chart. If they were, returns would be less than those shown. However, the table includes all applicable fees and sales charges. The Fund’s past performance (before and after taxes) is no guarantee of future results. For the most recent performance figures, go to www.INGFunds.com/literature or call 1-800-992-0180.