0001104659-24-103635.txt : 20240927 0001104659-24-103635.hdr.sgml : 20240927 20240927144439 ACCESSION NUMBER: 0001104659-24-103635 CONFORMED SUBMISSION TYPE: 497K PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240927 DATE AS OF CHANGE: 20240927 EFFECTIVENESS DATE: 20240927 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MASSMUTUAL SELECT FUNDS CENTRAL INDEX KEY: 0000916053 ORGANIZATION NAME: IRS NUMBER: 000000000 STATE OF INCORPORATION: MA FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: 497K SEC ACT: 1933 Act SEC FILE NUMBER: 033-73824 FILM NUMBER: 241333941 BUSINESS ADDRESS: STREET 1: 1295 STATE STREET CITY: SPRINGFIELD STATE: MA ZIP: 01111 BUSINESS PHONE: 413-744-1000 MAIL ADDRESS: STREET 1: 1295 STATE STREET CITY: SPRINGFIELD STATE: MA ZIP: 01111 FORMER COMPANY: FORMER CONFORMED NAME: MASSMUTUAL INSTITUTIONAL FUNDS DATE OF NAME CHANGE: 19931213 0000916053 S000003661 MM S&P 500 Index Fund C000010191 Class R4 MIEAX C000010193 Class R3 MMINX C000010194 Service Class MMIEX C000010195 Administrative Class MIEYX C000010196 Class R5 MIEZX C000108421 Class I MMIZX C000140354 Class A MMFFX 497K 1 tm2425123d3_497k.htm 497K tm2425123-3_nonfiling - none - 1.781254s
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MASSMUTUAL FUNDS
MM S&P 500® Index Fund
(the “Fund”)
Supplement dated September 27, 2024 to the
Prospectus dated February 1, 2024 and the
Summary Prospectus dated February 1, 2024
This supplement provides new and additional information beyond that contained in the Prospectus and Summary Prospectus, and any previous supplements. It should be retained and read in conjunction with the Prospectus and Summary Prospectus, and any previous supplements.
Effective immediately, the following information replaces the information for Brent Reeder found under the heading Portfolio Manager(s) in the section titled Management (page 35 of the Prospectus):
Christopher J. Jaeger is a Senior Vice President and Senior Portfolio Manager at NTI. He has managed the Fund since September 2024.
Lucy A. Johnston is a Vice President and Senior Portfolio Manager at NTI. She has managed the Fund since September 2024.
Effective immediately, the following information replaces the information for Brent Reeder found under Northern Trust Investments, Inc. under the heading Portfolio Manager(s) in the section titled Management on page 135 of the Prospectus:
Christopher J. Jaeger 
is a portfolio manager of the S&P 500 Index Fund. Mr. Jaeger is a Senior Vice President and Senior Portfolio Manager at NTI. He is responsible for managing equity index portfolios for large institutional clients, sub-advisory clients, and commingled funds. Prior to his current role, Mr. Jaeger spent time in the Northern Trust GOLD Development Training Program with rotations in equity research, fixed income trading, client servicing in London, and the personal investment management group. Mr. Jaeger spent three years in the New York office after assisting with the integration of the acquired Deutsche Asset Management index team.
Lucy A. Johnston 
is a portfolio manager of the S&P 500 Index Fund. Ms. Johnston is a Vice President and Senior Portfolio Manager at NTI. She is responsible for managing equity index portfolios for large institutional clients, sub-advisory clients, and commingled funds. Ms. Johnston has a specialization in managing sustainable investing strategies, and is a member of Northern Trust’s global sustainable investing resource team. Prior to joining Northern Trust in 1997, Ms. Johnston worked for Citibank as an operations analyst.
PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE
B3001M-24-12
SP500-24-01  ​