Impact

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.

Impact

We believe that nature can heal if we give it the chance. Our 20-year track record shows that grassroots action works.

• Community science programs for local stewardship

Join thousands of climate leaders fighting against pollution.

Impact

'Thirty years ago, this river was forgotten. Thanks to this organization, children can swim safely. I bring my grandchildren to witness it.' — Elder Maria

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