Impact

Every watershed tells a story of hope. We're here to ensure that story has a thriving future.

This work is possible because of scientists like you. Every contribution matters.

Impact

We believe that nature can heal if we remove barriers. Our growing coalition shows that change happens.

• Indigenous partnerships for grassroots knowledge

The water that flows through you connects you to 7 billion people — and billions more organisms. Protect it with us.

Impact

'Thirty years ago, this river was polluted. Thanks to this organization, native fish are returning. I bring my grandchildren to witness it.' — Professor Chen

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across political boundaries to hold polluters accountable.