MFS Emerging Growth Fund
MFS Research 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 First Albany Corp. ("First Albany") 100% of the
applicable sales charge on sales of Class A shares of each of the funds listed
above (the "Funds") sold by First Albany during the Sales Period. Furthermore,
MFD will pay First Albany an additional commission equal to 0.50% of the net
asset value of all of the Class B shares of the Funds sold by First Albany
during the Sales Period.
The date of this Supplement is March 27, 1995.
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