Volunteer

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

This work is possible because of scientists like you. Together we can turn the tide.

Volunteer

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

• Legal advocacy driving enforcement

Every action counts — from small donations to big movements. There's still time if we act together.

Volunteer

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

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