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Water doesn't recognize borders — and neither do the threats it faces. Our regional teams work year-round to defend it.

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

We believe that nature can heal if we remove barriers. Our decade of victories shows that grassroots action works.

The water that flows through you connects you to 7 billion people — and future generations. Join the fight.

'Thirty years ago, this river was polluted. Thanks to this organization, children can swim safely. I work alongside their team.' — Dr. Robert L.

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