Data / Nonprofits / Florida / Sanibel / Environment
Environment nonprofits in Sanibel, FL: 4 registered with the IRS
4 environment nonprofits are registered with the IRS in Sanibel, FL, 4 of them 501(c)(3) charities; the 1 that report revenue took in $8.3 million. The largest by revenue: Sanibel-Captiva Conservation Foundation Inc ($8.3 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Sanibel-Captiva Conservation Foundation Inc | 501(c)(3) | 1968 | $8.3 million | $59.3 million | 2025-06 |
| Lee County Artificial Reef Association Inc | 501(c)(3) | 2001 | $0 | $0 | 2026-06 |
| Sanibel-Captiva Shell Club Inc | 501(c)(3) | 1982 | $0 | $0 | 2025-12 |
| The Sanibel-Captiva Audubon Society Inc | 501(c)(3) | 2001 | $0 | $0 | 2026-03 |
Other causes in Sanibel, FL
- Philanthropy, voluntarism and grantmaking foundations 20
- Animal-related 6
- Arts, culture and humanities 5
- Education 5
- Human services 5
- Housing and shelter 4
- Religion-related 4
- Recreation and sports 3
- Community improvement and capacity building 3
Every nonprofit in Sanibel, 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.