Data / Nonprofits / Kentucky / Louisville / Environment
Environment nonprofits in Louisville, KY: 49 registered with the IRS
49 environment nonprofits are registered with the IRS in Louisville, KY, 48 of them 501(c)(3) charities; the 18 that report revenue took in $18.7 million. The largest by revenue: Waterfront Botanical Gardens Inc ($7.4 million), Parks Alliance of Louisville Inc ($5.3 million), Louisville Water Foundation ($2.5 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|
| Waterfront Botanical Gardens Inc | 501(c)(3) | 1996 | $7.4 million | $25.3 million | 2024-12 |
| Parks Alliance of Louisville Inc | 501(c)(3) | 2006 | $5.3 million | $5 million | 2025-12 |
| Louisville Water Foundation | 501(c)(3) | 2013 | $2.5 million | $5.1 million | 2025-12 |
| Kentucky Waterways Alliance Inc | 501(c)(3) | 1993 | $1.9 million | $6.7 million | 2025-12 |
| Louisville Nature Center Inc | 501(c)(3) | 1965 | $474,058 | $383,804 | 2025-12 |
| River Fields Inc | 501(c)(3) | 1960 | $450,320 | $4.5 million | 2024-12 |
| Kentucky Land Title Association Inc | 501(c)(6) | 2014 | $151,345 | $39,632 | 2025-12 |
| Future Fund Inc | 501(c)(3) | 1993 | $146,034 | $394,200 | 2025-12 |
| Future Fund Endowment Inc | 501(c)(3) | 2005 | $116,996 | $18.7 million | 2025-12 |
| Louisville Climate Action Network | 501(c)(3) | 2009 | $94,762 | $111,291 | 2024-12 |
| Falls City Community Bikeworks | 501(c)(3) | 2017 | $62,000 | $84,658 | 2025-12 |
| Beautification League of Louisville & Jefferson County Inc | 501(c)(3) | 1962 | $59,249 | $100,810 | 2026-05 |
| Kentucky Interfaith Power and Light Inc | 501(c)(3) | 2007 | $21,695 | $42,393 | 2025-12 |
| Louisville Earth Walk Inc | 501(c)(3) | 2017 | $11,702 | $4,501 | 2025-12 |
| Beargrass Creek Fields Inc | 501(c)(3) | 2024 | $11,500 | $526,517 | 2024-12 |
| Evolve Ky | 501(c)(3) | 2016 | $8,410 | $37,548 | 2024-12 |
| Clean 4 Change | 501(c)(3) | 2024 | $5,103 | $5,200 | 2025-12 |
| Cornerstone Legacies Foundation Inc | 501(c)(3) | 2017 | $685 | $10,030 | 2025-12 |
| Avish Gardens Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-06 |
| Bluegrass Mycological Society Inc | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Caribbean Watershed Conservation in C | 501(c)(3) | 2026 | | | |
| Central Kentucky Karst Coalition Incorporated | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Civic Bloom Inc | 501(c)(3) | 2026 | | | |
| Derby City Fly Fishers | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Eftspan Foundation Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Enviro Eco Culture Inc | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Floyds Fork Conservancy | 501(c)(3) | 2015 | | $9.1 million | 2025-12 |
| Floyds Fork Environmental Association Inc | 501(c)(3) | 2009 | $0 | $0 | 2026-06 |
| Friends of Story Ave Park Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Friends of the Waterfront Inc | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Garden Club of Kentucky Inc | 501(c)(3) | 2004 | $0 | $0 | 2026-03 |
| Garden Club of Kentucky Inc | 501(c)(3) | 2004 | $0 | $0 | 2026-03 |
| Garden Club of Ky Inc | 501(c)(3) | 2004 | $0 | $0 | 2023-12 |
| Garden Club of Ky Inc | 501(c)(3) | 2004 | $0 | $0 | 2025-03 |
| Green Streets Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Jefferson County Master Gardener Association Inc | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Karst Environmental Education and Protection Inc | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Kentucky Karst Conservancy Inc | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Kentucky Orchid Society Inc | 501(c)(3) | 2001 | $0 | $0 | 2024-12 |
| Kentuckycans | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Kids On the Rise Corporation | 501(c)(3) | 2025 | | | |
| Louisville Grotto of the National Speleological Society | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Louisville Keep Your Fork Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Louisville Sustainability Council Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Louisville Voodoo Jeep Club Inc | 501(c)(3) | 2024 | $0 | $0 | 2023-05 |
| Ourearthnow | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| People and Planet Technologies Inc | 501(c)(3) | 2025 | | | |
| React Education & Defense Fund Inc | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Surrey Hills Nature Preserve Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
Other causes in Louisville, KY
Every nonprofit in Louisville, KY · 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.