MM S&P 500® Index Fund Class Administrative Class MIEYX Strategy

The investment seeks to provide investment results that correspond to the total return performance of publicly traded common stocks in the aggregate as represented by the S&P 500® Index. The fund invests at least 80% of its net assets (plus the amount of any borrowings for investment purposes) in the equity securities of companies included within the S&P 500® Index. It invests in the equity securities of companies included in the index in weightings that approximate the relative composition of the securities contained in the index, and in S&P 500 Index futures contracts.