Our Mission

Water doesn't recognize borders — and neither do the threats it faces. Our international teams work 24/7 to defend it.

This work is possible because of scientists like you. Your voice is essential.

Our Mission

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

• Native species protection to prevent extinction

Every action counts — from small donations to big movements. The future is ours if we act together.

Our Mission

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my voice prevents crisis. Now I'm inspiring others.' — Sarah K., Watershed Advocate

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