Our Mission

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

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

Our Mission

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across political boundaries to solve problems at their source.

• Policy research driving enforcement

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

Our Mission

'Thirty years ago, this river was dying. Through their work, native fish are returning. I watch the difference daily.' — Dr. Robert L.

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We predict risks so policy can shift.