Data / Nonprofits / Florida / Sanibel
Nonprofits in Sanibel, FL: 91 registered with the IRS
91 nonprofits are registered with the IRS in Sanibel, FL, 79 of them 501(c)(3) charities; the 31 that report revenue took in $57.6 million. The largest by revenue: Opportunity Services Florida Inc ($9.7 million), Island Water Association Inc ($9 million), Sanibel-Captiva Conservation Foundation Inc ($8.3 million). Most common causes: philanthropy, voluntarism and grantmaking foundations (20), animal-related (6), arts, culture and humanities (5).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Opportunity Services Florida Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $9.7 million | $9.4 million | 2025-06 |
| Island Water Association Inc | 501(c)(4) | 1966 | $9 million | $39.8 million | 2025-12 | |
| Sanibel-Captiva Conservation Foundation Inc | Environment | 501(c)(3) | 1968 | $8.3 million | $59.3 million | 2025-06 |
| Community Housing and Resources Inc | Housing and shelter | 501(c)(3) | 1981 | $5.3 million | $12.2 million | 2025-09 |
| Clinic for the Rehabilitation of Wildlife Inc | Animal-related | 501(c)(3) | 1973 | $3.9 million | $12.2 million | 2024-12 |
| Fish of Sanibel-Captiva Inc | Human services | 501(c)(3) | 2008 | $3.5 million | $9.3 million | 2024-12 |
| Ding Darling Wildlife Society Inc | Animal-related | 501(c)(3) | 1983 | $3.5 million | $30.2 million | 2025-09 |
| Shell Museum and Educational Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1987 | $2.6 million | $15 million | 2024-12 |
| Barrier Island Group for the Arts | Arts, culture and humanities | 501(c)(3) | 1981 | $2.5 million | $9.5 million | 2025-06 |
| Network for Animals USA Inc | Animal-related | 501(c)(3) | 2015 | $2.5 million | $986,157 | 2025-12 |
| Charitable Foundation of the Islands Inc | Community improvement and capacity building | 501(c)(3) | 2011 | $1.3 million | $7.8 million | 2024-12 |
| Sanibel Community Association Inc | Recreation and sports | 501(c)(3) | 2002 | $830,765 | $5.3 million | 2024-06 |
| Animal Survival International USA Inc | Animal-related | 501(c)(3) | 2022 | $749,153 | $609,254 | 2025-12 |
| Sanctuary Golf Club Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $721,710 | $600,499 | 2025-09 |
| Sanibel Captiva Islands Chamber of Commerce Inc | Community improvement and capacity building | 501(c)(6) | 1988 | $431,522 | $769,383 | 2025-12 |
| Sanibel & Captiva Islands Association of Realtors Inc | 501(c)(6) | 1987 | $351,391 | $1.7 million | 2024-12 | |
| Sanibel Captiva Rotary Trust Fund | 501(c)(3) | 1981 | $343,766 | $42,542 | 2024-06 | |
| Childrens Education Center of the Islands Inc | 501(c)(3) | 1978 | $287,973 | $1.2 million | 2025-07 | |
| The Sanibel Historical Museum and Village Inc | Arts, culture and humanities | 501(c)(3) | 2007 | $285,505 | $1.7 million | 2025-09 |
| Sanibel Public Library Foundation Inc | Education | 501(c)(3) | 1970 | $263,406 | $4 million | 2025-09 |
| F I S H of Sanibel-Captiva Foundation Inc | Human services | 501(c)(3) | 2016 | $245,257 | $896,101 | 2024-12 |
| Power of A Nickel Inc | Health care | 501(c)(3) | 2014 | $239,454 | $358,746 | 2023-12 |
| Rotary International | 501(c)(4) | 1942 | $211,526 | $49,277 | 2024-06 | |
| BPN Foundation - USA | International, foreign affairs and national security | 501(c)(3) | 1999 | $129,448 | $189,798 | 2025-06 |
| Sanibel Music Festival Inc | Arts, culture and humanities | 501(c)(3) | 1989 | $102,324 | $433,966 | 2025-09 |
| Missionary Enterprises Inc | Religion-related | 501(c)(3) | 1967 | $63,120 | $609,226 | 2025-12 |
| Adopt A Stray Inc | Animal-related | 501(c)(3) | 2025 | $62,349 | $75,455 | 2025-05 |
| Zonta Foundation of Southwest Florida Inc | Education | 501(c)(3) | 1995 | $62,166 | $116,102 | 2025-05 |
| Pta Florida Congress | 501(c)(3) | 1971 | $54,920 | $106,713 | 2025-06 | |
| Nicholas Gonzalez Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2016 | $33,552 | $48,511 | 2024-12 |
| Kingfisher Charitable Trust Inc | Animal-related | 501(c)(3) | 2024 | $30,855 | $9,750 | 2025-12 |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2026-06 | |
| Bat Yam Temple of the Islands Inc | 501(c)(3) | 1992 | ||||
| Bnai Israel & Greater Miami Youth Synagogue Inc | 501(c)(3) | 1974 | ||||
| Brookes Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $1.6 million | 2024-12 | |
| Carmen & Jim Courter Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $123,397 | 2024-12 | |
| Catherine Ross Fund | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Coast and Islands Community Landtrust Inc | Housing and shelter | 501(c)(3) | 2007 | $0 | $1 | 2025-09 |
| Condominium Associations of Sanibel Inc | 501(c)(4) | 1985 | $0 | $0 | 2025-12 | |
| Daniel P Hagerman Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $181,457 | 2025-12 | |
| David S Baum Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $8 million | 2025-12 | |
| Evergreen Training Institute | Mental health and crisis intervention | 501(c)(3) | 2025 | $6,001 | 2025-12 | |
| Friends of Randy of Sanibel | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-05 |
| From Within | Mental health and crisis intervention | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Furnish With Care | Housing and shelter | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Gimme Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $63,639 | 2025-12 | |
| Hafener Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $2.1 million | 2025-12 | |
| Health Equity Consulting Inc | Medical research | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| International Federation of Fly Fishers Inc | 501(c)(3) | 1969 | $0 | $0 | 2023-12 | |
| Island Seniors Inc | Human services | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Joann and Bob Glick Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $5,538 | 2025-12 | |
| John H Darby Memorial Trust | 501(c)(3) | 1989 | $238,228 | 2025-11 | ||
| Joseph & Carolyn Palchak Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $303,392 | 2024-12 | |
| Joseph A Courter Memorial Scholarship Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $595,259 | 2025-12 | |
| Keenans Kids Inc | International, foreign affairs and national security | 501(c)(3) | 2009 | $0 | $0 | 2023-08 |
| League of Women Voters of Florida | Community improvement and capacity building | 501(c)(4) | 1966 | $0 | $0 | 2025-12 |
| Lee Coast Chapter of the Military Officers Assoc of Amer FDN Inc | Public and societal benefit | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Lee Coast Chapter of the Military Officers Association of America | Mutual and membership benefit | 501(c)(19) | 2012 | $0 | $0 | 2025-12 |
| Lee County Artificial Reef Association Inc | Environment | 501(c)(3) | 2001 | $0 | $0 | 2026-06 |
| Lindsey Davis Charities | Human services | 501(c)(3) | 2020 | $1.3 million | 2025-12 | |
| McGrath-Spellman Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $955,944 | 2024-12 | |
| Now I Know Inc | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| One Room School House 3 - 1875 Inc | Youth development | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Ora Kathleen Flynn-Barnett Foundation | Civil rights, social action and advocacy | 501(c)(3) | 2014 | $794,560 | 2025-12 | |
| Owens Family Charitable Foundation Inc | Housing and shelter | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Protection of Animal Welfare Society Inc P A W S Inc | 501(c)(3) | 1988 | $0 | $0 | 2023-12 | |
| Rockin Christmas Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $1.4 million | 2024-12 | |
| San Cap Pink Project Inc | Medical research | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Sanibel Bible Church | Religion-related | 501(c)(3) | 2026 | |||
| Sanibel Bicycle Club Inc | Recreation and sports | 501(c)(12) | 2007 | $0 | $0 | 2025-12 |
| Sanibel Community Church | Religion-related | 501(c)(3) | 2006 | |||
| Sanibel Congregational United Church of Christ Inc | 501(c)(3) | 1964 | ||||
| Sanibel Island Fishing Club Inc | Recreation and sports | 501(c)(7) | 2002 | $0 | $0 | 2025-12 |
| Sanibel-Captiva Art League Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-10 |
| Sanibel-Captiva Kiwanis Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Sanibel-Captiva Lions Charities Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1994 | $0 | $0 | 2025-06 |
| Sanibel-Captiva Shell Club Inc | Environment | 501(c)(3) | 1982 | $0 | $0 | 2025-12 |
| Shell Harbor Property Owners Association Inc | 501(c)(4) | 1975 | $0 | $0 | 2025-12 | |
| Smith Share Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $187,445 | 2025-12 | |
| Sommers Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $6.3 million | 2025-12 | |
| Southwest Florida Care Services for Christian Scientists Inc | Health care | 501(c)(3) | 1980 | $0 | $0 | 2025-11 |
| Spoken Word Foundation | Religion-related | 501(c)(3) | 2013 | $8,351 | 2025-12 | |
| Sports Heritage Network Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-09 |
| St Michael and All Angels Episcopal Church | 501(c)(3) | 1940 | 2011-12 | |||
| Steve & Lena Brown Family FNDN | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $1 | 2025-12 | |
| Sunrise Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $321,004 | 2024-12 | |
| The International Osprey Foundation Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 | |
| The Sanibel-Captiva Audubon Society Inc | Environment | 501(c)(3) | 2001 | $0 | $0 | 2026-03 |
| William R Gruver Foundation | 501(c)(3) | 1990 | $5 million | 2025-02 | ||
| Yvonne and Phillip Dressel Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $134,101 | 2025-12 | |
| Zonta International | 501(c)(4) | 1953 | $0 | $0 | 2025-05 |
By cause 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
- Environment 4
- Recreation and sports 3
- Community improvement and capacity building 3
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.