CMJIX : Calvert US Mid Cap Core Responsible Index Fund Class I

Fund Summary

The investment seeks to track the performance of the Calvert US Mid-Cap Core Responsible Index, which measures the investment return of mid-capitalization stocks. The fund employs a passive management strategy designed to track, as closely as possible, the performance of the index. It invests in the common stock of each company in the index in approximately the same proportion as represented in the index itself. The fund will normally invest at least 95% of its net assets, including borrowings for investment purposes, in securities contained in the index.