Donate

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

This work is possible because of donations like you. Learn how you can join.

Donate

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

• Real-time data networks of water quality shifts

Join thousands of water guardians pushing back for change.

Donate

'Thirty years ago, this river was polluted. Through their work, children can swim safely. I bring my grandchildren to witness it.' — Dr. Robert L.

We believe that nature can heal if we restore what was lost. Our decade of victories shows that grassroots action works.