AMENDMENT AGREEMENTCustodian Agreement • September 27th, 2010 • Green Century Funds
Contract Type FiledSeptember 27th, 2010 CompanyAmendment Agreement, effective as of this 25th day of March, 2010, among Green Century Funds, a Massachusetts business trust (the “Trust”) which consists of separate portfolios of shares set forth on Exhibit A attached hereto, Green Century Capital Management, Inc., a corporation organized under the laws of the Commonwealth of Massachusetts (“GCCM”) and State Street Bank and Trust Company, a Massachusetts Trust Company (the “Bank”).