497 1 d440822d497.htm MASSMUTUAL SELECT FUNDS MassMutual Select Funds

COVER LETTER

December 5, 2012

Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549

 

RE: MassMutual Select Funds (the “Trust”)

(1933 Act File No. 33-73824; 1940 Act File No. 811-8274)

Ladies and Gentlemen:

Transmitted herewith for filing by means of electronic submission on behalf of MassMutual Select Funds pursuant to Rule 497(e) under the Securities Act of 1933, as amended (the “Securities Act”), are exhibits containing interactive data format risk/return summary information that mirrors the risk/return summary information in the Prospectus for the MassMutual RetireSMARTSM Conservative Fund, MassMutual RetireSMARTSM Moderate Fund, MassMutual RetireSMARTSM Moderate Growth Fund, MassMutual RetireSMARTSM Growth Fund, MassMutual RetireSMARTSM In Retirement Fund, MassMutual RetireSMARTSM 2010 Fund, MassMutual RetireSMARTSM 2015 Fund, MassMutual RetireSMARTSM 2020 Fund, MassMutual RetireSMARTSM 2025 Fund, MassMutual RetireSMARTSM 2030 Fund, MassMutual RetireSMARTSM 2035 Fund, MassMutual RetireSMARTSM 2040 Fund, MassMutual RetireSMARTSM 2045 Fund, and MassMutual RetireSMARTSM 2050 Fund dated April 2, 2012 as filed under
Rule 497(e) on November 16, 2012. The purpose of this filing is to submit the 497(e) filing dated November 16, 2012 in XBRL for the Funds.

Please address any questions or comments to the undersigned at (413) 744-6602.

Very truly yours,

/s/ Jill Nareau Robert

Jill Nareau Robert

Assistant Vice President and Counsel, Massachusetts Mutual Life Insurance Company

Assistant Secretary, MassMutual Select Funds