Grantmakers

The Tilia Fund is a partnership of private donors interested in solving the world's environmental problems. Our primary mission is to reduce the threat of global climate change, advance energy efficiency and renewable energy, reduce our re... Read more >

The William and Flora Hewlett Foundation is a nonpartisan, private charitable foundation that advances ideas and supports institutions to promote a better world. Our Environment Program makes grants to protect people and places threatened ... Read more >

The Wyss Foundation is a private, charitable foundation dedicated to supporting innovative, lasting solutions that improve lives, empower communities, and strengthen connections to the land. Since 1998, the Wyss Foundation has helped local... Read more >