Data / Nonprofits / Ohio / Columbus / Environment
Environment nonprofits in Columbus, OH: 64 registered with the IRS
64 environment nonprofits are registered with the IRS in Columbus, OH, 59 of them 501(c)(3) charities; the 28 that report revenue took in $35.9 million. The largest by revenue: Appalachia Ohio Alliance ($7.7 million), Columbus Region Green Fund ($5.7 million), Friends of the Conservatory ($4.9 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Appalachia Ohio Alliance | 501(c)(3) | 2002 | $7.7 million | $53.3 million | 2024-12 |
| Columbus Region Green Fund | 501(c)(3) | 2025 | $5.7 million | $8.7 million | 2024-12 |
| Friends of the Conservatory | 501(c)(3) | 2000 | $4.9 million | $11.3 million | 2024-12 |
| Ohio Environmental Council | 501(c)(3) | 1972 | $3.8 million | $4.2 million | 2025-06 |
| Capital Crossroads Spec Improvement District of Columbia Inc | 501(c)(4) | 2001 | $3.2 million | $1.2 million | 2025-12 |
| Horticultural Research Institute Endowment Fund Inc | 501(c)(3) | 1976 | $3 million | $23.6 million | 2024-12 |
| Ohio Environmental Council Action Fund Inc | 501(c)(4) | 2019 | $1.3 million | $947,200 | 2025-06 |
| The Ohio Water Environment Association | 501(c)(3) | 1977 | $1.2 million | $1.3 million | 2024-12 |
| Power A Clean Future Ohio | 501(c)(3) | 2024 | $885,510 | $2.4 million | 2025-12 |
| Green Columbus | 501(c)(3) | 2008 | $683,191 | $386,249 | 2025-12 |
| Ohio State Parks Foundation | 501(c)(3) | 2022 | $675,940 | $285,837 | 2025-06 |
| Greater Ohio Policy Center Inc | 501(c)(3) | 2008 | $648,706 | $645,377 | 2025-12 |
| Clean Energy Ventures | 501(c)(3) | 2024 | $446,728 | $1.5 million | 2024-12 |
| Columbus Recreation and Parks Foundation | 501(c)(3) | 2019 | $431,385 | $948,701 | 2024-12 |
| America in Bloom | 501(c)(3) | 2003 | $316,505 | $772,132 | 2025-12 |
| Nutrient Stewardship Council | 501(c)(3) | 2015 | $226,597 | $224,784 | 2025-12 |
| Friends of the Lower Olentangy Watershed Flow | 501(c)(3) | 1998 | $195,157 | $464,702 | 2025-12 |
| Ohio Forestry Association Foundation Inc | 501(c)(3) | 1948 | $170,000 | $746,109 | 2024-12 |
| Buckeye Environmental Network | 501(c)(3) | 1996 | $98,606 | $565,241 | 2024-12 |
| Columbus Audubon Society | 501(c)(3) | 1978 | $74,317 | $447,273 | 2025-06 |
| International Union for the Study of Social Insects | 501(c)(3) | 2012 | $63,771 | $46,883 | 2025-12 |
| Green Energy Ohio | 501(c)(3) | 1995 | $49,484 | $21,353 | 2024-12 |
| Ohio Pirg Citizen Lobby | 501(c)(4) | 2004 | $34,164 | $428,034 | 2025-06 |
| Shared Power Network Inc | 501(c)(3) | 2014 | $33,077 | $104,573 | 2024-12 |
| Ohio Wetlands Association Inc | 501(c)(3) | 2012 | $30,860 | $64,002 | 2024-12 |
| Capital City Pipes & Drums and Highland Dancers Inc | 501(c)(3) | 2012 | $30,501 | $152,249 | 2024-12 |
| Foundation for Environmental Education | 501(c)(3) | 1996 | $26,086 | $392,308 | 2025-12 |
| The Urban Tree Project Inc | 501(c)(3) | 2020 | $3,754 | $12,947 | 2025-12 |
| Acc Red Brick Foundation | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Afghan Community of Ohio | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Aor Foundation | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Arron Yantis Foundation Incorporated | 501(c)(3) | 2024 | |||
| Association of Ngatamaare Nationals Corp | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Backyard Conservation | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Buckeye Precious Plastic | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Central Ohio Institute of Packaging Professionals | 501(c)(3) | 2023 | $5,694 | 2025-12 | |
| Columbus Community Rights Coalition | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Conscious Cap Corp | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Even Cities Need Trees | 501(c)(3) | 2025 | $0 | $0 | 2026-01 |
| Franklin County Pollinator Pathway | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Friends of the Near East Side Parks & Gardens | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Friends of the Ravines | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Garden Club of Ohio Inc | 501(c)(3) | 1985 | $0 | $0 | 2025-12 |
| Garden District Corporation | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Global Won | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Greater Columbus Dahlia Society | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Greater Columbus Growing Coalition | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Komeza Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Leave No Child Inside Central Ohio Collaborative | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Local Motives Inc | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Loving the Misunderstood Foundation | 501(c)(3) | 2026 | |||
| North Broadway Street Association | 501(c)(4) | 2010 | $0 | $0 | 2024-12 |
| Northwest Civic Association | 501(c)(4) | 2011 | $0 | $0 | 2025-12 |
| Ohio Invasive Plants Council | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Ohio Water Partnership | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Olentangy Watershed Alliance | 501(c)(3) | 2001 | $0 | $0 | 2025-06 |
| Roseland Community Gardens | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Scioto Watershed Action Group | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Space Analytics | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Sustainable Ohio | 501(c)(3) | 1990 | $0 | $0 | 2025-12 |
| The Grandview Garden Club | 501(c)(3) | 2012 | $0 | $0 | 2026-03 |
| Transit Columbus | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Upper Arlington Garden Club | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| World Tree Energy | 501(c)(3) | 2021 | $1 | 2024-01 |
Other causes in Columbus, OH
- Religion-related 585
- Education 535
- Human services 529
- Philanthropy, voluntarism and grantmaking foundations 331
- Arts, culture and humanities 330
- Community improvement and capacity building 283
- Housing and shelter 224
- Youth development 174
- Recreation and sports 167
- Health care 152
- Mental health and crisis intervention 119
- Public and societal benefit 72
- Animal-related 68
- Employment 63
- Civil rights, social action and advocacy 61
- Crime and legal-related 61
- International, foreign affairs and national security 57
- Food, agriculture and nutrition 51
- Mutual and membership benefit 47
- Diseases, disorders and medical disciplines 37
- Public safety, disaster preparedness and relief 22
- Medical research 22
- Science and technology 19
- Social science 4
Every nonprofit in Columbus, 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.