Programs

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

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

Programs

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We predict risks so communities can act.

• Policy research driving stronger standards

Join thousands of environmental advocates pushing back for change.

Programs

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

We believe that nature can heal if we restore what was lost. Our 20-year track record shows that grassroots action works.