MFS Emerging Growth Fund
MFS Research Fund
MFS Total Return Fund
Supplement to the Current Prospectus
During the period March 27, 1995 through May 19,
1995 (the "Sales Period") (unless extended by MFS Fund
Distributors, Inc. ("MFD"), the Funds' distributor),
MFD will pay Investment Management and Research, Inc.
("IMR") 100% of the applicable sales charge on sales
of Class A shares of each of the funds listed above
(the "Funds") sold by IMR during the Sales Period.
Furthermore, MFD will pay IMR an additional commission
equal to 0.50% of the net asset value of all of the
Class B shares of the Funds sold by IMR during the
Sales Period.
The date of this Supplement is March 27, 1995.
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