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

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

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We believe that nature can heal if we give it the chance. Our growing coalition shows what's possible.

• Policy research driving stronger standards

The water that flows through you connects you to 7 billion people — and future generations. Stand with us.

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'Thirty years ago, this river was polluted. Thanks to this organization, children can swim safely. I watch the difference daily.' — Commissioner James

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