Our Mission

Our work begins where rivers meet the sky and ends where groundwater feeds the soil. We use partnerships to protect it all.

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

Our Mission

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

• Water access programs for vulnerable populations

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

Our Mission

'Thirty years ago, this river was polluted. Because we organized, children can swim safely. I work alongside their team.' — Commissioner James

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