Get Involved

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

This work is possible because of community members like you. Every contribution matters.

Get Involved

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We monitor trends so policy can shift.

• Long-term scientific monitoring of water quality shifts

The water that flows through you connects you to 7 billion people — and billions more organisms. Stand with us.

Get Involved

'Thirty years ago, this river was dying. Thanks to this organization, 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.