HEFN Member Foundations11th Hour Project As You Sow Foundation Broad Reach Fund Builders Initiative Building Equity and Alignment for Impact Initiative (BEA Fund) Bullitt Foundation California Wellness Foundation Canary Fund Cedar Tree Foundation Charles Stewart Mott Foundation Chicago Frontlines Funding Initiative Civis Consulting, Inc. Clif Family Foundation Climate & Clean Energy Equity Fund Community Foundation for Greater Buffalo CS Fund Energy Foundation Fine Fund Wildseeds Fund Forsythia Foundation Foundation for Pennsylvania Watersheds Franciscan Sisters of Mary Fred A. and Barbara M. Erb Family Foundation GRACE Communications Foundation Green Media Group Heinz Endowments HELTS Fund Hull Family Foundation Jacob and Hilda Blaustein Foundation Jenifer Altman Foundation Jonas Philanthropies Joyce Foundation JPB Foundation Keith Campbell Foundation for the Environment Kresge Foundation Laughing Gull Liberty Hill Foundation Lucy Rockefeller Waletzky, M.DIndividual Donor Marisla Foundation McKnight Foundation Morris and Gwendolyn Cafritz Foundation Mortenson Family Foundation Nathan Cummings Foundation New England Grassroots Environment Fund New York Community Trust NorthLight Foundation Park Foundation Passport Foundation Patagonia Philanthropic + Nonprofit Consulting Pisces Foundation Plastic Solutions Fund Robert Wood Johnson Foundation Rockefeller Family Fund Roy and Patricia Disney Family Foundation Singing Field Foundation Sustain Our Future The 2030 Fund The Westreich Foundation Wallace Global Fund Water Foundation William Penn Foundation