| Name | Deductibility Code |
| Autism Fund Inc. | -- |
| Barrier Island Group for the Arts | -- |
| Bat Yam Temple of the Islands Inc. | -- |
| Bayou Preservation Association Inc. | -- |
| Bnai Israel & Greater Miami Youth Synagogue Inc. | -- |
| Boynton Family Foundation Inc. | 4 |
| Childrens Center of the Islands Inc. | -- |
| Clinic for the Rehabilitation of Wi Ldlife Inc. | -- |
| Coast and Islands Community Land Trust Inc. | -- |
| Ding Darling Wildlife Society Inc. | -- |
| Fish of Sanibel | -- |
| Fish of Sanibel Inc. | -- |
| G & G Darehshori Foundation Inc. | 4 |
| Grace Fleming Reinhold Scholarship Trust | 4 |
| Hafener Charitable Foundation Inc. | 4 |
| Heartland Research Corporation | -- |
| Heit Family Foundation | 4 |
| His Place by the Sea Inc. | -- |
| Human Trafficking Awareness Partnerships Inc. | -- |
| Irving S & Alwyn N Johnson Family Foundation Inc. | 4 |
| J Howard Wood Theater Inc. | -- |
| Joseph B and Christina A Matthews on | 4 |
| Lamotte Fam Foundation | 4 |
| Lee County Artificial Reef Association Inc. | -- |
| Lee County Supporting Our Troops | -- |
| Marvin and Helene Gralnick Foundation Inc. | 3 |
| Mentoring Ministries Inc. | -- |
| Michael I and Mary L Miller Foundation | 4 |
| Nature Issues Inc. | 4 |
| Patricia and Robert Bowden Foundation Inc. | 4 |
| Risch Family Foundation | 4 |
| Robert C and Jane E Holder Foundation Inc. | 4 |
| Sanibel Captiva Rotary Trust Fund | -- |
| Sanibel Community Association Inc. | -- |
| Sanibel Community Church | -- |
| Sanibel Dog Park Foundation Inc. | -- |
| Sanibel Music Festival Inc. | -- |
| Sanibel Public Library Foundation Inc. | -- |
| Sanibel Sea School Inc. | -- |
| Sanibel-Captiva Conservation Foundation Inc. | -- |
| Sanibel-Captiva Kiwanis Charitable Foundation Inc. | 4 |
| Sanibel-Captiva Lions Charities Inc. | -- |
| Sanibel-Captiva Shell Club Inc. | -- |
| Seidler Foundation Inc. | 4 |
| Seven Trails Foundation Inc. | 4 |
| Shell Museum and Educational Foundation Inc. | -- |
| Skl Logan Family Foundation Inc. | 4 |
| Smith Share Foundation Inc. | 4 |
| Sommers Family Foundation | 4 |
| Southwest Florida Medical Reserve Corp Foundation Inc. | -- |
| Sports Heritage Network Inc. | -- |
| Steven B and Julie K Smith Family Foundation | 4 |
| The John and Dolores Clarke Charitable Foundation | 4 |
| The Sanibel Historical Museum and Village Inc. | -- |
| The Sanibel-Captiva Audubon Society Inc. | -- |
| Young People in Dramatic Arts | -- |
| Yvonne and Phillip Dressel Foundation | 4 |
| Zonta Foundation of Southwest Florida Inc. | -- |