Search Nonprofits

The National Fish and Wildlife Foundation (NFWF) was established by Congress in 1984 to protect and restore our nation’s native wildlife species and habitats.

To promote conservation of ocean ecosystems with a special focus on threatened and endangered sea turtles.

Through advocacy and education, the Friends of the Boundary Waters Wilderness works to protect, preserve, and restore the wilderness character of the Boundary Waters Canoe Area Wilderness and Quetico-Superior ecosystem.

The Maine Coast Fishermen’s Association (MCFA) is an industry‑based nonprofit that works to strengthen and sustain Maine’s fishing communities and coastal fisheries. MCFA advocates for community‑based fishermen, supports working waterfronts and seafood infrastructure, and runs programs (for example Fishermen Feeding Mainers) that connect local seafood, economic support for fishermen, and food security.

Woods Hole Oceanographic Institution conducts independent ocean science, engineering, and education to advance understanding of the ocean and its connections to the Earth system, and communicates that knowledge to inform decision‑making and benefit society. Its work combines research, ship/vehicle operations, technology development, and training to address climate, ecosystem, and ocean‑resource challenges.

Living Lands & Waters works to protect, preserve and restore the natural environment of the United States’ major rivers and their watersheds by running large-scale river cleanups, planting native trees, removing invasive species, and providing hands‑on education and volunteer programs to build stewardship of waterways.

To conserve, protect, and restore North America’s coldwater fisheries and their watersheds.

Protecting San Francisco Bay from pollution since 1989 using science, advocacy, law, and a boat.

We clean water for kids. We believe that every child deserves to have clean water, clean hands, clean toilets, and access to menstrual health support. Through partnerships with governments and other local leaders, we will demonstrate a replicable model for cost-effective citywide water, sanitation, and hygiene (WASH) solutions that can improve the lives of millions. Every child deserves the opportunity to thrive. Yet, there are still millions of children lacking access to clean water, reliable infrastructure, and essential knowledge about their wellbeing. As long as this need persists, Splash remains steadfast in fulfilling its vital role.

Our mission is to conserve and steward Oregon's wetlands in partnership with communities. For more than 40 years, The Wetlands Conservancy has educated and assisted landowners, neighborhood groups, land trusts, and watershed councils on local stewardship to support fish and wildlife, clean water, open space and people's appreciation of nature.

Water Education Colorado is a 501c3 nonprofit providing policy-neutral news and informational resources, engaging learning experiences, and empowering leadership programs. Our mission is to ensure Coloradans are knowledgeable about key water issues and equipped to make smart decisions for a sustainable water future.

Captains for Clean Water is a grassroots nonprofit organization advocating for the elimination of harmful, large-scale Lake Okeechobee discharges into the Caloosahatchee and St. Lucie River Estuaries by restoring the natural flow of Lake Okeechobee water south into the Everglades and Florida Bay. Restoring the natural southern flow of Lake Okeechobee water is essential to the survival of our estuaries, the health of the Everglades, and the long-term viability of South Florida's largest drinking water source. The problem is known. The solution is known. The funding is available through Amendment 1. All that's missing is the political will to make it happen.