| Name | Deductibility Code |
| African American Historical Alliance | -- |
| Bates Family Foundation | 4 |
| Bridge Futbol Alliance Inc. | -- |
| Charleston Affordable Housing Inc. | -- |
| Charleston Autism Academy | -- |
| Charleston Harbor Benefactors Society Inc. | 4 |
| For the Children Inc. | 4 |
| Helping Hands Funeral Service Inc. | -- |
| Mount Pleasant Swim Club Parents Association | -- |
| Shiwa | -- |
| The Kale Foundation | 4 |
| Wando Lacrosse Club | -- |