MFS® U.S. Government Money Market Fund

Effective February 27, 2009, new purchases into this fund have been suspended. Please see the prospectus for more information on purchase restrictions.

Distributions

Terms and Definitions

Please note : There are no distributions for this share class or distributions are currently not available

Fees and Charges %

Fees

Expense Ratio
Class A
Gross
0.62
Net
0.62

Gross Expense Ratio is the fund’s total operating expense ratio from the fund’s most recent prospectus.

Net Expense Ratio reflects the reduction of expenses from fee waivers and reimbursements. Elimination of these reductions will result in higher expenses and lower performance.

Sales Charge

Maximum Sales Charges
--

Class A shares ("A") for MFS U.S. Government Cash Reserve Fund and MFS U.S. Government Money Market Fund may be purchased and redeemed at net asset value and have no initial sales charge.

Price History

This publication is authorized for distribution only when preceded or accompanied by a prospectus, or summary prospectus, for the portfolio being offered. Consider the fund's investment objectives, risks, charges and expenses. Contact MFS or view online. Read it carefully.