| Name | Deductibility Code |
| Across All Boundaries | -- |
| Antioch Baptist Church | -- |
| Health Education & Leadership Program H E L P | -- |
| Kennedy Community Development | -- |
| Lmna Foundation | 4 |
| Palmetto Montessori School | -- |
| Ridge Riders | -- |
| Ridgeway Cemetery Association | 6 |
| Ridgeway Churches Cemetery Committee | 6 |
| Rock Hill Baptist Church | -- |
| Ruff Chapel Methodist Church Cemetary Assn of Ridgeway Sc | -- |