°Green Century Capital Management, Inc. (Green Century) is the investment advisor to the Green Century Funds (the Funds).

The Green Century Funds are a family of fossil fuel-free, environmentally responsible mutual funds. Green Century Capital Management hosts an award-winning and in-house shareholder advocacy program and is the only mutual fund company in the U.S. wholly owned by environmental and public health nonprofit organizations. You should carefully consider the Fund’s investment objectives, risks, charges, and expenses before investing.

To obtain a Prospectus that contains this and other information about the Funds please visit www.greencentury.com, email info@greencentury.com, or call 1-800-934-7336. Please read the Prospectus carefully before investing.

Stocks will fluctuate in response to factors that may affect a single company, industry, sector, country, region or the market as a whole and may perform worse than the market. Foreign securities are subject to additional risks such as currency fluctuations, regional economic and political conditions, differences in accounting methods, and other unique risks compared to investing in securities of U.S. issuers. Bonds are subject to a variety of risks including interest rate, credit, and inflation risk.

A sustainable investment strategy which incorporates environmental, social and governance criteria may result in lower or higher returns than an investment strategy that does not include such criteria. This information has been prepared from sources believed reliable.

The views expressed are as the date of this writing and are those of the Advisor to the Funds.

The Green Century Funds are distributed by UMB Distribution Services, LLC. 235 W Galena Street, Milwaukee, WI 53212. 3/24. UMB Distribution Services LLC is not an affiliate of Green Century or any of its affiliates.