American Whitewater
- An organization whose mission it is to conserve and restore America’s whitewater resources.
WaterAid
- An international organization dedicated exclusively to the provision of safe domestic water, sanitation, and hygiene education to the world's poor.
Water Consumer Information Center
- A guide to drinking water quality, with information and links designed to help consumers access state and local water quality reports.
The World’s Water
- An organization dedicated to providing information, data, and resources regarding global freshwater issues.