Data / Nonprofits / Florida / Key West / Environment
Environment nonprofits in Key West, FL: 10 registered with the IRS
10 environment nonprofits are registered with the IRS in Key West, FL, 9 of them 501(c)(3) charities; the 4 that report revenue took in $1.4 million. The largest by revenue: Reef Relief Inc ($496,780), Key West Botanical Garden Society Inc ($494,914), Key West Garden Club ($359,201).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Reef Relief Inc | 501(c)(3) | 1988 | $496,780 | $600,360 | 2025-06 |
| Key West Botanical Garden Society Inc | 501(c)(3) | 1989 | $494,914 | $1.3 million | 2025-06 |
| Key West Garden Club | 501(c)(3) | 2006 | $359,201 | $1.7 million | 2026-04 |
| Marine Preservation Society of the Florida Keys Inc | 501(c)(3) | 2023 | $82,872 | $215,643 | 2024-12 |
| Friends of Floridas Ecology Inc | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Honest Eco Non Profit Corporation | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Key West Orchid Society | 501(c)(4) | 2019 | $0 | $0 | 2024-12 |
| Petronia St Neighborhood Association Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Save A Tree Foundation Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Save the Australian Pines at Fort Zachary Taylor Key West Inc | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
Other causes in Key West, FL
- Arts, culture and humanities 32
- Human services 24
- Recreation and sports 21
- Education 20
- Philanthropy, voluntarism and grantmaking foundations 16
- Religion-related 11
- Public and societal benefit 9
- Animal-related 8
- Mental health and crisis intervention 6
- Health care 6
- Housing and shelter 6
- Diseases, disorders and medical disciplines 5
- Youth development 5
- Community improvement and capacity building 5
- Mutual and membership benefit 3
- Crime and legal-related 3
Every nonprofit in Key West, FL · 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.