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Organization
Location
Revenue
Expenses
Assets
Program
Fundr. cost
Employees
Type
Follow
Western Rivers ConservancyWESTERN 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)
Truckee River Watershed CouncilThe Truckee River Watershed Council was founded to implement locally developed public-private collaborative…91-1818748 · FY2024
Truckee, CA
$8.6M
$9.2M
$3.9M
93%
2%
9
501(c)(3)
Alliance for the Great LakesTo conserve and restore the world's largest fresh water resource using policy, education and local efforts…23-7104524 · FY2024
Chicago, IL
$7.8M
$6.3M
$13.7M
80%
9%
28
501(c)(3)
Smith River Alliance INCThe mission of the Smith River Alliance is to provide for the long-term protection, restoration and…94-2650838 · FY2024
Crescent City, CA
$7.0M
$5.7M
$6.0M
94%
1%
13
501(c)(3)
Chattahoochee Riverkeeper INCChattahoochee 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)
Clackamas River Basin Council INCCLACKAMAS RIVER BASIN COUNCIL INC is a local voluntary watershed COUNCIL composed of 21 diverse member groups…91-1838169 · FY2024
Gladstone, OR
$2.9M
$3.0M
$831.7K
89%
0%
8
501(c)(3)
Hood River Watershed GroupTo sustain and improve the HOOD RIVER WATERSHED through education, cooperaton, and stewardship, and work…88-3028293 · FY2024
West Atlanta Watershed Alliance INCThe mission of the West Atlanta Watershed Alliance is to improve the quality of life within the West Atlanta…20-0890449 · FY2024
Atlanta, GA
$1.7M
$1.2M
$1.8M
79%
2%
13
501(c)(3)
Midcoast Watersheds CouncilThe MIDCOAST WATERSHEDS COUNCIL is a local non-profit organization dedicated to improving the health of…93-1247465 · FY2024
Newport, OR
$1.6M
$1.4M
$611.3K
87%
0%
4
501(c)(3)
Nashua River Watershed Association INCTo restore and protect water quality and quantity for people, fish and wildlife. To conserve open spaces for…23-7055674 · FY2023
Groton, MA
$1.3M
$1.3M
$3.6M
68%
17%
17
501(c)(3)
Muskegon River Watershed AssemblyThe MUSKEGON RIVER WATERSHED ASSEMBLY is dedicated to the preservation, protection, restoration, and…38-3523819 · FY2024
Big Rapids, MI
$1.0M
$959.2K
$381.3K
84%
0%
3
501(c)(3)
Merrimack River Watershed Council INCMrwc'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)
Utah Rivers Council INCThe UTAH RIVERS COUNCIL is dedicated to the conservation and stewardship of utahs RIVERS and sustainable…87-0538450 · FY2024
Sandy, UT
$728.8K
$466.2K
$1.2M
0%
0%
12
501(c)(3)
Marys River Watershed CouncilMARYS RIVER WATERSHED COUNCIL works with public and private landowners to improve water quality and fish and…93-1314764 · FY2023
Corvallis, OR
$721.4K
$677.9K
$1.1M
76%
0%
8
501(c)(3)
Great Plains Tribal Water AllianceincOriginal founding coalition for preserving the water rights of the Missouri River under treaty in North…20-4096132 · FY2024
Pine Ridge, SD
$572.5K
$524.8K
$508.4K
70%
0%
5
501(c)(3)
Colorado Watershed AssemblySupporting collaborative efforts to protect, improve and restore the water, land and natural resources of…84-1600089 · FY2024
Glendale, CO
$568.9K
$517.2K
$355.7K
94%
0%
4
501(c)(3)
Blue River Watershed GroupTo promote, protect and restore a healthy BLUE RIVER, colorado WATERSHED through cooperative community…20-1771307 · FY2024
Arkansas River Watershed CollaborativeArwc's mission is to serve colorado's ARKANSAS RIVER basin communities by addressing locally-identified…82-3840102 · FY2024
Westcliffe, CO
$467.8K
$499.4K
$260.5K
87%
1%
—
501(c)(3)
Friends of the Kaw IncorporatedProtection and preservation of the kansas river for present and future generations.74-2878023 · FY2024
Lawrence, KS
$457.7K
$471.8K
$803.4K
87%
0%
3
501(c)(3)
Great Rivers Habitat AllianceGREAT RIVERS HABITAT ALLIANCE (grha) was founded in 2000 in order to directly combat the growing consumption…43-1893744 · FY2023
Saint Louis, MO
$415.6K
$314.5K
$563.2K
66%
12%
3
501(c)(3)
Clean River Project INCTo promote environmental awareness and to perform cleaning, maintaining, and preservation of the Merrimack…26-1904414 · FY2024
Methuen, MA
$414.8K
$418.9K
$316.0K
95%
1%
5
501(c)(3)
30 Mile River Watershed AssociationTo work as a community for clean and healthy lakes, ponds and streams in our watershed.30 Mile is committed…26-1526329 · FY2024
Mount Vernon, ME
$408.9K
$339.6K
$568.2K
72%
16%
16
501(c)(3)
Watershed Alliance of Southwest WashingtonTo empower community members to protect and restore SOUTHWEST washington's waterways and natural areas for…26-1506315 · FY2024
Vancouver, WA
$360.1K
$434.0K
$274.5K
66%
5%
6
501(c)(3)
Winyah Rivers Foundation INCTo protect, preserve, monitor and revitalize the health of the lands and waters of the greater Winyah Bay…57-1118288 · FY2024
Conway, SC
$315.0K
$352.6K
$2.9M
75%
4%
6
501(c)(3)
Friends of the Columbia River GatewayContinue restoration of lighthouse building membership to bring awareness to historical landmarks in our area94-3148717 · FY2024
Passaic River CoalitionTo improve water quality; protect our water supplies; promote RIVER restoration; reduce flood damages…22-1945455 · FY2022
Morristown, NJ
$198.0K
$260.7K
$16.6M
58%
7%
3
501(c)(3)
Prescott Creeks Preservation AssociationPrescott Creeks is a 501(c)(3) not-for-profit organization with a mission to achieve healthy watersheds and…86-0657159 · FY2023
Prescott, AZ
$154.2K
$160.0K
$3.7M
63%
14%
1
501(c)(3)
Altamaha Riverkeeper INCTo Protect and restore the habitat, water quality and flow of the Altamaha River and its watershed…58-2448037 · FY2024
Macon, GA
$148.8K
$201.5K
$37.1K
81%
10%
2
501(c)(3)
Puyallup River Watershed CouncilTo restore, protect and enhance the environmental, economic and cultural health of our WATERSHED, from mount…91-2047734 · FY2024
Tacoma, WA
$147.8K
—
$57.9K
—
—
—
501(c)(3)
Soque River Watershed Association INCSrwa's mission is to work together with individuals and organizations to protect and restore habersham…31-1608576 · FY2024
Clarkesville, GA
$147.2K
$77.1K
$216.5K
54%
32%
2
501(c)(3)
Darby Creek Valley AssociationDarby Creek Valley Association is a nonprofit organization founded in 1984 that is dedicated to the…23-2291489 · FY2024
Drexel Hill, PA
$143.2K
$212.6K
$180.8K
50%
0%
—
501(c)(3)
Gills Creek Watershed AssociationThe 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)
Superior Rivers Watershed Association INCThe Mission of the Superior Rivers Watershed Association is to promot and protect clean water resources in…04-3740575 · FY2024
Headwaters INCIn response to water-quality concerns, community members formed Headwaters in 2005 to promote local water…26-2850223 · FY2024
Whitesburg, KY
$89.3K
$84.2K
$108.8K
100%
0%
—
501(c)(3)
Taunton River Watershed Alliance INChe Taunton River Watershed Alliance (TRWA) has been a voice for the Taunton River and its watershed since…04-3038437 · FY2023
Taunton, MA
$68.5K
$68.8K
$140.2K
46%
0%
—
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
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