Donate

Our work begins where rivers meet the sky and ends where groundwater feeds the soil. We use science to protect it all.

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

Donate

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

• Native species protection to prevent extinction

The water that flows through you connects you to 7 billion people — and future generations. Protect it with us.

Donate

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my action prevents harm. Now I'm inspiring others.' — Jennifer M., Water Guardian

We believe that nature can heal if we remove barriers. Our growing coalition shows what's possible.