Who We Are

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

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

Who We Are

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

• Long-term scientific monitoring of water quality shifts

Join thousands of climate leaders fighting for justice.

Who We Are

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my data prevents extinction. Now I'm inspiring others.' — David T., Water Guardian

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