International Rivers works to protect rivers and the rights of communities that depend on them, often by countering large-scale, destructive river projects.
American Whitewater a membership organization focused on conserving and restoring whitewater rivers and ensuring safe recreational access to them.
The Natural Conservancy Collaborates with scientists and communities on a range of conservation priorities, including protecting clean waterways and restoring natural habitats.
Broader water and environmental groups
Chesapeake Bay Foundation Works to save the Chesapeake Bay through restoration and advocacy.
Clean Water Action advocates for legislation to protect water resources, such as the Clean Water Act.