Impact

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

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

Impact

We believe that nature can heal if we give it the chance. Our decade of victories shows what's possible.

• Emergency support for vulnerable populations

The water that flows through you connects you to 7 billion people — and billions more organisms. Join the fight.

Impact

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my voice prevents harm. Now I'm inspiring others.' — Michael O., Volunteer

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We monitor trends so nature can recover.