Buffalo Niagara Waterkeeper
- purpose: dedicated to nurturing the human and ecological benefits of clean water, while continuously working to revitalize our community’s waterways
- more info: Charity Navigator
New River Conservancy
- purpose: to protect the waters, woodlands, and wildlife
- more info: Charity Navigator, Land Trust Alliance
California Trout
- purpose: to ensure healthy waters and resilient wild fish for a better California
- more info: Charity Navigator
Austin Youth River Watch
- purpose: transforms and inspires youth through environmental education, community engagement, and adventure
- more info: Charity Navigator
The Billfish Foundation
- purpose: working worldwide to advance the conservation of Billfish & associated species to improve the health of oceans & economies
- more info: Charity Navigator
Reef Relief
- purpose: dedicated to improving and protecting our coral reef ecosystem
- more info: Charity Navigator
Reef Check Malaysia
- purpose: to bring together stakeholders to collaborate on marine ecosystems monitoring, management, research and conservation, and advocacy
- more info: GlobalGiving, CAF International, 1% for the Planet
San Diego Coastkeeper
- purpose: protects and restores swimmable, drinkable, fishable waters in San Diego County
- more info: 1% for the Planet, Charity Navigator
Rock Creek Conservancy
- purpose: to restore Rock Creek and its parklands as a natural oasis for all people to appreciate and protect
- more info: Charity Navigator, Spur Local