MM S&P 500 Index R4 (MM S&P 500 Index Fund Class R4) Fonds

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.