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Data / Nonprofits / Ohio / Cleveland / Environment

Environment nonprofits in Cleveland, OH: 30 registered with the IRS

30 environment nonprofits are registered with the IRS in Cleveland, OH, 29 of them 501(c)(3) charities; the 14 that report revenue took in $20.4 million. The largest by revenue: Cleveland Botanical Garden ($9.2 million), Environmental Health Watch Inc ($4 million), Cleveland Water Alliance ($3 million).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Cleveland Botanical Garden501(c)(3)1937$9.2 million$33.6 million2025-09
Environmental Health Watch Inc501(c)(3)1984$4 million$4 million2025-03
Cleveland Water Alliance501(c)(3)2013$3 million$2.8 million2024-12
Shaker Lakes Regional Nature Center501(c)(3)1966$1.9 million$7.8 million2025-08
Doan Brook Watershed Partnership501(c)(3)2003$719,452$583,0042025-12
Ret 3 Job Corp Inc501(c)(3)2003$686,887$269,4932025-12
Cleveland Cultural Gardens Federation501(c)(3)1960$303,421$539,6122025-12
Association of Ohio Metropolitan Wastewater Agencies Inc501(c)(6)2002$276,924$198,7962025-12
Western Reserve Herb Society501(c)(3)1969$93,133$1.4 million2025-12
Four Symbolic Lodges & Chapters FSLC501(c)(3)2014$61,830$88,9682025-12
Rocky River Watershed Council Inc501(c)(3)2008$42,438$29,2742025-12
Friends of Big Creek501(c)(3)2011$33,557$18,9252023-12
Irish Garden Club LLC501(c)(3)2009$22,417$621,6922025-12
The Burning River Foundation Inc501(c)(3)2007$2,046$109,8532025-12
Aurica Community Gardens501(c)(3)2025$0$02025-12
Citizens Vision501(c)(3)2000$0$02023-12
Cleveland Anglers501(c)(3)2025$0$02025-12
Cleveland Conservation Collective501(c)(3)2025$0$02026-06
Friends of Monteverde Cloud Forest Reserve501(c)(3)1991$0$02023-06
Gardenwalk Cleveland501(c)(3)2018$0$02024-12
Greater Cleveland Aquarium Education Fund501(c)(3)2013$0$02025-12
Greater Cleveland Beekeepers Association501(c)(3)2013$0$02025-12
Institute for Climate Action Resear CH and Experience501(c)(3)2026
Kucinich Institute for Human and Ecological Security501(c)(3)2025$0$02025-12
Master Gardeners of Cuyahoga County Inc501(c)(3)2006$0$02025-12
Purple Legends Dance Team501(c)(3)2024
Restoring the Land Foundation501(c)(3)2026
River Sprouts Inc501(c)(3)2015$0$02025-12
Save Our Beautiful Lake501(c)(3)2019$0$02023-12
Undivided Cleveland501(c)(3)2022$0$02025-12

Other causes in Cleveland, OH

Every nonprofit in Cleveland, OH · Environment nonprofits across the state · Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.