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MFS VALUE FUND
MFS EMERGING GROWTH FUND
MFS RESEARCH FUND
Supplement to the Current Prospectus
During the period from January 2, 1996 through February 29, 1996
(unless extended by MFS Fund Distributors, Inc. ("MFD")) (the "Sales Period"),
MFD will pay Piper Jaffray, Inc. ("Piper Jaffray") 100% of the applicable sales
charge on sales of Class A shares of each of the funds listed above (the
"Funds") sold by Piper Jaffray during the Sales Period. In addition, MFD will
pay Piper Jaffray an additional commission equal to 0.50% of the net asset value
of all of the Class B shares of the Fund sold by Piper Jaffray during the Sales
Period.
The date of this Supplement is January 1, 1996.