Founded in 1880, The American Canoe Association (ACA) is a national nonprofit organization serving the broader paddling public by providing education related to all aspects of paddling; stewardship support to help protect paddling environments; and sanctioning of programs and events to promote paddlesport competition, exploration and recreation.

Founded in 1954, American Whitewater is a national non-profit organization (Non-profit # 23-7083760) with a mission “to conserve and restore America's whitewater resources and to enhance opportunities to enjoy them safely.” American Whitewater is a membership organization representing a broad diversity of individual whitewater enthusiasts, river conservationists, and more than 100 local paddling club affiliates across America. The organization is the primary advocate for the preservation and protection of whitewater rivers throughout the United States, and connects the interests of human-powered recreational river users with ecological and science-based data to achieve the goals within its mission.