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MFS(R) CASH RESERVE FUND
MFS(R) MONEY MARKET FUND
MFS(R) GOVERNMENT MONEY MARKET FUND
Supplement to the Current Prospectus
The description of portfolio managers under the "Management of the Fund" section
of each prospectus is hereby restated as follows:
Jean O. Alessandro, an Assistant Vice President of MFS, has been employed in the
investment management area of MFS since 1986 and became a portfolio manager of
each fund effective January 1, 1998. Terri A. Vittozzi, has been employed in the
investment management area of MFS since 1992 and became a portfolio manager of
each fund effective October 1, 2000.
The date of this Supplement is October 1, 2000.
