Search Nonprofits

The mission of the American Littoral Society is to promote the study and conservation of marine life and habitat, protect the coast from harm, and empower others to do the same.

To empower our community to conserve natural resources.

International Rivers protects rivers and defends the rights of communities that depend on them. We work to stop destructive dams and promote water and energy solutions for a just and sustainable world.

The Freshwater Trust protects and restores freshwater ecosystems. Founded in 1983, The Freshwater Trust accelerates the pace and scale of freshwater restoration through the use of science, technology and incentive-based solutions to restore rivers on a timeline that matters. With headquarters in Portland, Oregon, The Freshwater Trust continues to grow its impact and currently works in Oregon, Idaho and California. In 2013, the Trust received the U.S. Water Prize for its innovative solutions to restore rivers and streams in the Pacific Northwest.

DIGDEEP is a non-profit organization working to ensure that every American has clean, running water forever.

To preserve and enhance the special environment of the Lake Sunapee region

Improving lives through access to safe, reliable water, sanitation, and hygiene in the world's most neglected areas. As of Jan. 1, 2024, Lifewater and Water for Good have become one entity and will function under the name Water for Good. Although neither organization required merging, it became evident that by pooling our resources, talents and expertise, we could significantly enhance our impact on the individuals we serve.

Restore 50 reef sites around the world through our underwater artificial art sculpture reefs and inspiring a global movement to prevent the death of our coral reefs.

TO PROTECT AND MANAGE WATERSHED

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.

The Tomales Bay Watershed Council (TBWC) was formed in 1999 by the region’s stakeholders with an interest in improving the watershed’s vital natural resources. The TBWC includes representatives from local, state and federal agencies, environmental organizations, citizen and residential groups, agricultural and shellfish industries, recreational interests and individual residents.

The Range Ponds Association is dedicated to protecting the water quality of Lower, Middle, and Upper Range Ponds by consistent water quality monitoring and by providing education and technical assistance to residents and municipal officials.