497 1 d497.htm MASSMUTUAL SELECT FUNDS MassMutual Select Funds

MASSMUTUAL SELECT FUNDS

Supplement dated August 8, 2011 to the

Prospectus dated April 1, 2011

This supplement provides new and additional information beyond that contained in the Prospectus and any previous supplements. It should be retained and read in conjunction with the Prospectus and any previous supplements.

The following information pertains to the Mid Cap Growth Equity Fund:

Effective August 5, 2011 (the “Termination Date”), the Mid Cap Growth Equity Fund was dissolved pursuant to a Plan of Liquidation and Termination approved by the Board of Trustees of the Fund. Shareholders of the various classes of shares of the Fund received proceeds in proportion to the number of shares of such class held by each of them on the Termination Date.

PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE

B3001M-11-04