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Organization Location Revenue Expenses Assets Program Fundr. cost Employees Type Follow
River Partners RIVER PARTNERS mission is to bring life back to rivers by creating wildlife habitat for the benefit of people… 94-3302335 · FY2023 Chico, CA $56.9M $19.3M $56.8M 87% 1% 126 501(c)(3)
The Freshwater Trust To preserve and restore FRESHWATER ecosystems. 93-0843521 · FY2024 Portland, OR $11.4M $10.8M $8.9M 68% 10% 57 501(c)(3)
Esplanade Association INC To revitalize and enhance the charles river ESPLANADE, preserve natural green space and build community by… 04-3550635 · FY2024 Boston, MA $9.9M $3.4M $23.3M 74% 13% 18 501(c)(3)
Ecotrust To inspire fresh thinking that creates economic opportunity,social equity,&environmental wellbeing. 93-1050144 · FY2024 Portland, OR $9.9M $11.7M $37.8M 71% 6% 74 501(c)(3)
Conservation Foundation Preserve and restore natural areas, protect rivers and watersheds, and promote stewardship of our environment. 23-7221206 · FY2024 Naperville, IL $7.5M $4.0M $21.2M 84% 11% 43 501(c)(3)
Conserving Carolina To protect, restore, and inspire appreciation of the natural world. 56-6449365 · FY2023 Hendersonville, NC $6.5M $5.7M $49.4M 85% 7% 80 501(c)(3)
Walking Mountains To awaken a sense wonder and inspire environmental stewardship and sustainability through natural science… 84-1436731 · FY2024 Avon, CO $5.8M $6.3M $27.8M 69% 12% 87 501(c)(3)
Great River Greening GREAT RIVER GREENING insipres, engages, and leads local communities in conserving and caring for the land and… 41-1940024 · FY2024 Saint Paul, MN $5.0M $5.1M $1.5M 88% 8% 21 501(c)(3)
Freshwater Land Trust The acquisition and stewardship of lands that enhance water quality and preserve open space. 72-1387424 · FY2024 Birmingham, AL $4.7M $1.6M $46.7M 56% 19% 7 501(c)(3)
Coastal Rivers Conservation Trust Caring for the lands, waters, and communities of the Damariscotta-Pemaquid Region. 23-7303162 · FY2023 Damariscotta, ME $4.6M $3.7M $19.1M 80% 9% 39 501(c)(3)
Galien River Basin Initiative Nature learning center 47-1124927 · FY2021 New Buffalo, MI $3.2M $0 $0 — — — 501(c)(3)
Living Lands & Waters To aid in the protection, preservation and restoration of the natural environment of the nations major rivers… 36-4244353 · FY2024 East Moline, IL $2.5M $2.3M $5.4M 82% 5% 32 501(c)(3)
Charles River Watershed Association INC The organization's mission is to protect, restore, and enhance the CHARLES RIVER and its WATERSHED through… 04-6136989 · FY2023 Boston, MA $2.3M $2.6M $10.0M 78% 8% 29 501(c)(3)
Osprey Wilds Environmental Learning Center To instill a connection and commitment to the environment in people of all communities through experiential… 23-7044164 · FY2024 Sandstone, MN $2.1M $2.6M $6.0M 70% 5% 41 501(c)(3)
River Bend Nature Works INC Encourages people to explore and enjoy their natural environment while learning innovative ways to be good… 75-2596907 · FY2024 Wichita Falls, TX $2.1M $858.3K $8.6M 90% 5% 15 501(c)(3)
Green Inspiration Academy To pursue knowledge and practices that can lead to more environmentally friendly and ecologically responsible… 34-1866955 · FY2024 Warrensville Heights, OH $1.9M $2.2M $1.4M 0% 0% 33 501(c)(3)
Riversedge West Advancing the restoration of riparian lands through collaboration, education, and technical assistance. 27-0007315 · FY2024 Grand Jct, CO $1.7M $1.5M $1.2M 86% 5% 10 501(c)(3)
Heritage Preservation Trust INC To preserve and protect natural and historical resources including buildings, land, water, wetlands… 81-5237557 · FY2024 Edgefield, SC $1.5M $946.8K $12.3M 75% 0% 4 501(c)(3)
Grass River Natural Area INC Environmental education and land preservation 38-2279204 · FY2024 Bellaire, MI $1.5M $785.2K $2.1M 72% 11% 10 501(c)(3)
Rios to Rivers Rios to Rivers inspires the protection of rivers worldwide by investing in underserved and indigenous youth… 46-0720031 · FY2024 Aspen, CO $1.2M $1.2M $1.1M 91% 3% 21 501(c)(3)
River Legacy Foundation The purpose of the RIVER LEGACY FOUNDATION is to provide extraordinary environmental education programs and… 75-2215558 · FY2024 Arlington, TX $992.5K $1.1M $2.7M 81% 4% 40 501(c)(3)
Georges River Land Trust The mission of Georges River Land Trust is to conserve the ecosystems and traditional heritage of the Georges… 01-0424837 · FY2024 Rockland, ME $842.2K $846.0K $7.5M 81% 9% 9 501(c)(3)
Five Rivers Conservation Trust To conserve important open spaces in the capital region of new hampshire for present and future generations. 02-0427594 · FY2024 Concord, NH $773.8K $445.1K $3.0M 76% 16% 4 501(c)(3)
Edmund Niles Huyck Preserve INC The Preserve's primary purpose is to preserve the natural beauty of its lands and to increase the general… 14-1338387 · FY2024 Rensselaervle, NY $543.1K $587.8K $3.8M 91% 1% 15 501(c)(3)
Dolores River Boating Advocates Dolores River Boating Advocates promotes responsible recreational use and balanced flow management of the… 45-4046629 · FY2024 Dolores, CO $434.9K $375.6K $404.5K 82% 7% 3 501(c)(3)
Guadalupe Blanco River Trust The mission of the GUADALUPE-BLANCO RIVER TRUST is to preserve the unique natural heritage of the GUADALUPE… 73-1628865 · FY2023 Seguin, TX $427.2K $423.4K $4.9M 84% 0% 2 501(c)(3)
Grand Canyon River Guides INC (aka Gcrg) Educational environmental protecting the Grand Canyon, setting the highest standards for the river guiding… 86-0643516 · FY2024 Flagstaff, AZ $418.6K $230.0K $565.2K 71% 3% 1 501(c)(3)
The Living River Restoration Trust The LIVING RIVER RESTORATION TRUST supports and adopts the mission of the elizabeth RIVER project to restore… 73-1688340 · FY2024 Norfolk, VA $377.9K $480.7K $2.8M 82% 3% — 501(c)(3)
Yellow Dog Watershed Preserve INC To provide educational and outreach services for our community. To PRESERVE our resources in an… 38-3251163 · FY2024 Big Bay, MI $374.1K $150.7K $2.8M 76% 1% 3 501(c)(3)
The Crest To improve ecosystems in the forest, meadows and wetlands to maximize resiliency in a changing climate and to… 82-2665900 · FY2024 Ashland, OR $360.6K $393.2K $763.2K 66% 0% — 501(c)(3)
Truckee River Foundation To ensure a healthy, thriving, sustainable river connected to the hearts and minds of it community. 20-3378838 · FY2025 Reno, NV $330.9K $336.2K $1.3M 88% 0% 1 501(c)(3)
River Keepers To advocate for the sustainable use of the Red River of the North 45-0417429 · FY2024 Fargo, ND $249.3K $239.4K $432.8K 76% 5% 2 501(c)(3)
Living Rivers LIVING RIVERS promotes river restoration through mobilization by articulating conservation and alternative… 87-0668658 · FY2024 Moab, UT $247.5K $225.4K $207.9K 78% 2% 4 501(c)(3)
Green River Outreach for Wilderness Foundation To provide children and adults positive experiences which foster respect and caring for the natural world. We… 27-0907494 · FY2024 Boulder, WY $207.6K $265.2K $27.4K 84% 0% — 501(c)(3)
Running Rivers Our mission is to conserve and restore native fish ecosystems by educating and inspiring a diverse community… 81-1625829 · FY2025 Denver, CO $186.5K $142.3K $466.0K 58% 0% — 501(c)(3)
Lower Susquehanna Heritage Greenway INC Educational and charitable purposes which enriches the quality of life in LOWER SUSQUEHANNA river valley… 31-1542913 · FY2024 Darlington, MD $174.2K $185.0K $217.6K 98% 0% 1 501(c)(3)
Green River Greenbelt Task Force 83-0297926 · FY2023 Green River, WY $82.7K — $311.5K — — — 501(c)(3)
Homeplace on Green River INC To protect and promote rural american culture, local history and sustainability of agriculture and natural… 26-0001302 · FY2024 Campbellsvlle, KY $70.3K $79.0K $726.1K 59% 0% 1 501(c)(3)
Kern River Valley Heritage Foundation To protect and manage lands and other resources possessing unique natural resource, agricultural, open space… 77-0548211 · FY2024 Lake Isabella, CA $23.3K $43.6K $7.9M 100% 0% 1 501(c)(3)
2,046,138
nonprofits
212,946
funders
12,515,252
grants
22,549,931
directors
214,365
service providers
549,896,012
financial lines
Public data from IRS Form 990 e-file & Business Master File. A 990 shows reported financial activity, not measured program outcomes. Assets are from the IRS BMF and may lag the latest filing; fundraising cost is fundraising expenses as a share of total expenses. · philanthropy.org