| Name | Deductibility Code |
| Adventure Ministries International Inc. | -- |
| Amerihand Inc. | -- |
| Arlene and Frank Certo Family Foundation | 4 |
| Boys & Girls Club of Martin County Inc. | -- |
| Casey Family Foundation | 4 |
| Crisis Family Care Inc. | -- |
| Douglas and Eleanor Seaman Charitable Foundation | 4 |
| Dunbar Child Care Center Inc. | -- |
| E Mandell and Betsy De Windt Foundation | 4 |
| Excelsior Foundation | 4 |
| Fea Ministries Inc. | -- |
| Florida Anthropological Society Inc. | -- |
| Florida Ornithological Society Inc. | 5 |
| Friends of Jonathan Dickinson State Park Inc. | -- |
| Friends of the Hobe Sound Library Inc. | -- |
| Gaines Quality Care I | -- |
| Helen and Vincent W Shiel Private Foundation Inc. | 4 |
| Hobe Sound Bible Church 11295 Se Gomez Ave | -- |
| Hobe Sound Bible College Inc. | -- |
| Hobe Sound Child Care Center Inc. | -- |
| Hobe Sound Community Chest Inc. | -- |
| Hobe Sound Nature Center Foundation Inc. | -- |
| Hobe Sound Nature Center Inc. | -- |
| Hobe Sound Soccer Club Inc. | -- |
| Hobe Sound Womens Club Inc. | -- |
| James E and Constance L Bell Foundation Inc. | 4 |
| Joseph A Dejulia Jr Memorial Scholarship Fund Inc. | -- |
| Jupiter Island Garden Club Inc. | -- |
| Jupiter Island Historical Society Inc. | -- |
| Jupiter Island Medical Clinic Inc. | -- |
| Loblollypop Foundation Inc. | -- |
| Lomangino Family Foundation Inc. | 4 |
| Love and Hope in Action Inc. | -- |
| Morton Family Foundation | 4 |
| Natives Helping Natives Inc. | -- |
| O W Caspersen Foundation for Aid to Health & Education Inc. | 4 |
| Only Believe Inc. | -- |
| Pegasus Foundation | 4 |
| Pine School Inc. | -- |
| Prayer Deliverance Outreach Ministries for Jesus Inc. | -- |
| Rehm Family Foundation | 4 |
| Reilly Foundation | 4 |
| Risor Foundation | 4 |
| South Martin Conservation Alliance Inc. | -- |
| Spencer Olin Taylor Foundation Inc. | 4 |
| Steele Family Foundation | 4 |
| Sunrise Foundation Inc. | 4 |
| The George H & Isabel C Shattuck Charitable Foundation | 4 |
| The James T and Linda M Flynn Family Foundation | 4 |
| The Patton Charitable Foundation | 4 |
| The Tilghman Family Foundation | 4 |
| The Warren J & Mary Lou Hayford Family Foundation | 4 |
| Thomas and Nephele Wing Domencich Foundation | 4 |
| Tori Foundation Inc. | 4 |
| Twins Trees Foundation Inc. | 4 |
| Wolfco Family Foundation Inc. | 4 |
| Yu-Lo Charitable Foundation Inc. | 4 |