| Name | Deductibility Code |
| A Lewis Barnes and Lydia McIntyre Barnes Foundation | 4 |
| Advancing the Kingdom Inc. | -- |
| Angels of Love Charity Inc. | -- |
| Animal Birth Control of Martin County Inc. | -- |
| Association for Tribal Heritage Inc. | -- |
| Barnabas Charitable Tr | 4 |
| Boyle Family Charitable Foundation Tr | 4 |
| Bulldog Football Cheer Booster Inc. | -- |
| Caring Children Clothing Children I Nc | -- |
| Chabad Jewish Center of Martin-St Lucie County Inc. | -- |
| Christian Medical Resources Inc. | -- |
| Citrus County Cicrle of Friends Inc. | 4 |
| Clementine Zacke Foundation | 4 |
| Dagostino Foundation Corporation | 4 |
| Darvilles Preschool bn Educational Foundation Inc. | -- |
| Dc Ministries Inc. | -- |
| Diane Clark Ministries Inc. | -- |
| Dominos Cat Rescue League Inc. | -- |
| Dr Janes Healthypetnet Foundation Inc. | 4 |
| Florida Pku Foundation Inc. | -- |
| Fools As One | -- |
| Friends of the Elliott Museum Inc. | 4 |
| Friends of the Palm City Library Inc. | -- |
| George F and Marianne N Hartnett Foundation | 4 |
| Good News Church | -- |
| Gto Foundation | 4 |
| Gurudwara Treasure Coast Florida Incorporated | -- |
| Harris Coy Foundation Tr | 4 |
| Helen and Carlton M Fishel Foundation Inc. | 4 |
| Hobe Sound Animal Protection League Inc. | -- |
| Humane Society of the Treasure Coast Inc. | -- |
| Iabc Foundation of North America | -- |
| Iglesia De Dios Restauracion Inc. | -- |
| John F & Caroline Y Kavanewsky Fund Inc. | 4 |
| June P Hughes and Albert R Hughes Jr Foundation | 4 |
| Keep Martin Beautiful Inc. | -- |
| Kelting Foundation Inc. | -- |
| Koehler Foundation Inc. | 4 |
| L I F E - C A N Inc. | -- |
| Lichtenberger Foundation | 4 |
| Light of the World Charities Inc. | -- |
| Living Water Full Gospel Church Inc. | -- |
| Macaw Rescue Incorporated | -- |
| Martin County Band Boosters Inc. | -- |
| Martin County Boys Basketball Booster Club Inc. | 4 |
| Martin County Pan American Round Table | 4 |
| Martin Joseph Bennetti Foundation Inc. | -- |
| Mc tiger Baseball Boosters Inc. | -- |
| Michael and Lois Lazarus Family Charitable Foundation | 4 |
| Need Foundation Inc. | 4 |
| New Covenant Christian Church of the Treasure Coast Inc. | -- |
| New Life in Christ Inc. | -- |
| Norris Fam Charitable Foundation Tr | 4 |
| Northstars Baseball Inc. | -- |
| Onward Foundation | 4 |
| Orbit Theatre Inc. | 4 |
| Palm City Art Associates Inc. | -- |
| Palm City Scholarship Fund Inc. | -- |
| Palm City Youth Football Association Inc. | -- |
| Pan American Round Table of the Treasure Coast Inc. | -- |
| Peace Christian Academy Inc. | -- |
| Sustainable Martin Alliance Inc. | -- |
| Sustaining Community Lands Inc. | -- |
| Tarasiouk Kurbatov International Wellness Foundation Inc. | -- |
| Treasure Coast Aquatics & Diving Inc. | -- |
| Treasure Coast Hand Society | -- |
| Treasure Coast Jewish Center Inc. | -- |
| Treasure Coast Junior Rowing Association Inc. | -- |
| Treasure Coast Lady Ballers Inc. | -- |
| Treasure Coast Rowing Club Inc. | -- |
| Treasure Coast United Inc. | -- |
| Treasure Coast Wildlife Foundation | -- |
| Treasure Coast Wildlife Hospital Inc. | -- |
| Wafer Family Foundation Inc. | -- |