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Organization Location Revenue Expenses Assets Program Fundr. cost Employees Type Follow
Western Rivers Conservancy WESTERN RIVERS conservancy's mission is to protect outstanding river ecosystems in the WESTERN united states… 93-1326405 · FY2023 Portland, OR $25.2M $15.6M $54.4M 87% 6% 24 501(c)(3)
California Trout INC Caltrout's mission is ensuring healthy water and resilient wild fish for a better CALIFORNIA. We share a… 23-7097680 · FY2023 San Francisco, CA $22.9M $23.3M $16.5M 87% 6% 70 501(c)(3)
Wild Salmon Center The mission of WILD SALMON CENTER is to promote the conservation and sustainable use of WILD SALMON… 94-3166095 · FY2024 Portland, OR $17.2M $15.9M $11.9M 83% 10% 45 501(c)(3)
Arundel Rivers Federation INC Deeply rooted in the south, west, and rhode RIVERS, ARUNDEL RIVERS FEDERATION heals and protects our… 52-2301464 · FY2024 Edgewater, MD $3.5M $3.4M $2.7M 86% 6% 13 501(c)(3)
Lower Columbia Fish Enhancement The mission of the Lower River Fish Enhancement Group is to promote recovery of self sustaining, naturally… 91-1508746 · FY2025 Vancouver, WA $3.5M $3.5M $701.8K 97% 0% 5 501(c)(3)
Chattahoochee Riverkeeper INC Chattahoochee Riverkeeper, Inc. the Riverkeeper is a nonprofit organization whose mission is to educate… 58-2095413 · FY2024 Smyrna, GA $3.2M $2.6M $5.9M 84% 8% 18 501(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)
Eel River Recovery Project INC To empower communities to collaborate in monitoring the ecological conditions of the Eel River. To share… 47-4811332 · FY2024 Loleta, CA $2.2M $1.6M $233.5K 100% 0% 2 501(c)(3)
Green River Preserve To provide a challenging and nurturing learning experience and to inspire a deep appreciation of… 56-1554526 · FY2024 Cedar Mtn, NC $2.0M $2.2M $1.4M 91% 0% 92 501(c)(3)
Wild Fish Conservancy WILD FISH preservation and restoration using best science available. 91-1451405 · FY2025 Duvall, WA $2.0M $1.9M $795.6K 76% 1% 18 501(c)(3)
San Antonio River Foundation Through its outreach, whether through educational field trips or public art, the SAN ANTONIO RIVER… 42-1602181 · FY2024 San Antonio, TX $1.9M $840.9K $5.3M 85% 10% 4 501(c)(3)
Western Watersheds Project INC The mission of WESTERN WATERSHEDS PROJECT is to protect and restore WESTERN WATERSHEDS and wildlife through… 94-3202140 · FY2024 Hailey, ID $1.9M $2.1M $553.9K 93% 2% 15 501(c)(3)
Native Fish Society INC Guided by the best-available science, NATIVE FISH SOCIETY advocates for the protection and recovery of wild… 93-1187474 · FY2024 Oregon City, OR $1.8M $1.5M $1.3M 81% 8% 7 501(c)(3)
Lakesides River Park Conservancy Our mission is to preserve and restore the biological integrity and beauty of the san diego RIVER while… 91-2156461 · FY2024 Lakeside, CA $1.8M $1.8M $14.1M 92% 4% 7 501(c)(3)
Prairie Rivers Network At PRAIRIE RIVERS NETWORK, we protect water, heal land, and inspire change. Using the creative power of… 37-6085905 · FY2024 Champaign, IL $1.6M $1.6M $7.0M 78% 15% 18 501(c)(3)
Six Rivers Regional Land Conservancy To conserve, sustain, and connect natural areas, LAND, and waters that make the places we live special 38-3189562 · FY2024 Rochester Hls, MI $1.5M $1.1M $3.5M 76% 1% 16 501(c)(3)
Freshwater Society Educating and inspiring people to value, conserve, and protect freshwater resources. 23-7007115 · FY2024 Saint Paul, MN $1.4M $2.0M $4.9M 68% 8% 18 501(c)(3)
Friends of the Yampa INC Our mission is to protect and enhance the environmental and recreational integrity of the Yampa River and its… 27-3657002 · FY2024 Steamboat Spr, CO $1.2M $1.0M $1.2M 81% 4% 3 501(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)
California River Watch The organization's primary purpose is to engage in activities that protect, enhance and help restore the… 68-0392889 · FY2025 Sebastopol, CA $932.5K $673.3K $929.6K 96% 0% — 501(c)(3)
Mattole Salmon Group The Mattole Salmon Group's mission is to work to restore salmon populations to self-sustaining levels in the… 94-2762508 · FY2024 Arcata, CA $895.4K $893.7K $445.6K 82% 0% 25 501(c)(3)
Merrimack River Watershed Council INC Mrwc's mission is to protect the MERRIMACK RIVER and promote the wise use of its WATERSHED. This is… 04-2633281 · FY2024 Lawrence, MA $870.1K $853.2K $1.5M 68% 9% 4 501(c)(3)
Hackensack Riverkeeper INC The primary mission of HACKENSACK RIVERKEEPER, INC. Is to protect, preserve and restore the HACKENSACK river… 22-3530496 · FY2024 Hackensack, NJ $855.4K $871.4K $1.5M 85% 9% 36 501(c)(3)
Maine Rivers The mission of Maine Rivers is to protect, restore and enhance the ecological health of Maine's river… 02-0556861 · FY2024 Yarmouth, ME $853.4K $746.8K $648.8K 94% 1% 1 501(c)(3)
Save Our Wild Salmon Coalition To restore abundant, harvestable runs of SALMON to the columbia and snake river basins. 91-1673170 · FY2024 Seattle, WA $753.5K $702.5K $434.8K 85% 4% 3 501(c)(3)
Wild Salmon River Expeditions Tca is to conserve functioning SALMON/steelhead eco-system at watershed levels; integrate angling activities… 33-1034829 · FY2024 Edmonds, WA $608.0K $498.8K $848.7K 86% 4% 3 501(c)(3)
Friends of Bass River INC Our mission, through active monitoring, collaboration with local, state & federal entities, and direct… 88-1972334 · FY2024 Yarmouth Port, MA $537.2K $406.5K $289.4K 89% 1% 1 501(c)(3)
Friends of the Eel River Friends of the Eel Rivers mission is to protect and restore the Eel River watershed and its fisheries… 68-0423026 · FY2025 Arcata, CA $358.4K $457.9K $499.9K 80% 9% 4 501(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)
Natural Streams Foundation INC The NATURAL STREAMS FOUNDATION mission is to restore and reclaim water and land sources and former industrial… 88-1705451 · FY2024 Sewickley, PA $242.9K $555.0K $89.0K 68% 7% — 501(c)(3)
River Otter Ecology Project OUR MISSION is to create lasting protections for local waterways using community science, research… 45-4997526 · FY2024 Forest Knolls, CA $241.3K $176.9K $118.8K 88% 3% 2 501(c)(3)
Scott R Whitaker Treasurer We bring together diverse interests to care for rivers and streams so future generations can experience the… 52-1492051 · FY2024 Yarmouth, ME $233.1K $230.7K $110.5K 96% 0% — 501(c)(3)
Downstream Project The mission of the DOWNSTREAM PROJECT is to promote natural resource conservation by stimulating awareness… 26-0310939 · FY2024 Berryville, VA $228.6K $183.8K $113.5K 47% 0% 3 501(c)(3)
Institute for Fisheries Resources Inspired by the fishing community, our mission is to protect fish populations, unite resources stakeholders… 94-3176524 · FY2024 San Francisco, CA $200.7K $216.2K $86.3K 55% 0% 2 501(c)(3)
Gills Creek Watershed Association The mission is to restore and protect the Gills Creek Watershed from such contaminations as trash… 58-2426772 · FY2024 Columbia, SC $131.2K $132.0K $253.5K 82% 0% — 501(c)(3)
Roaring Run Watershed Association Conserve and protect the ROARING RUN WATERSHED and provide recreational opportunities for all 25-1467777 · FY2023 Apollo, PA $112.2K $48.2K $1.7M 80% 0% — 501(c)(3)
Sportfishing Conservancy 20-8948522 · FY2024 Irvine, CA $108.7K — $81.2K — — — 501(c)(3)
The River Project To realize a regenerative, equitable, just, and climate-resilient Los Angeles through radical curiosity… 95-4858263 · FY2023 Tiburon, CA $96.5K — $45.5K — — 12 501(c)(3)
Iowa Rivers Revival Help iowans restore, protect and enjoy our RIVERS. 30-0418831 · FY2022 Des Moines, IA $75.9K $133.0K $121.5K 42% 13% 2 501(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