| Name | Deductibility Code |
| Activities Council of Thomson Inc. | -- |
| Boys & Girls Club of Thomson Inc. | 4 |
| Briarwood Foundation Inc. | -- |
| Camellia Partners for Heritage and Economic Development Inc. | -- |
| East Central Georgia Consortium | -- |
| Georgia Waterfowl Association Alliance | -- |
| Gilead Group Inc. | -- |
| Life Changers Fellowship Inc. | -- |
| McDuffie Care Inc. | -- |
| McDuffie County Historical Society Inc. | -- |
| McDuffie County Hospital Authority | -- |
| McDuffie County Hospital Foundation Inc. | -- |
| McDuffie County Partners for Success Inc. | -- |
| McDuffie Ministries Inc. | -- |
| McDuffie Museum Inc. | -- |
| McDuffie Scholarship and Loan Foundation Inc. | -- |
| Old Frontier Inc. | -- |
| Springfield Imani Ministry Inc. | -- |
| The Knox Foundation | 4 |
| The Toombs Circuit Task Force on Family Violence Inc. | -- |
| Thomson Foundation | 4 |
| Thomson Memorial Cemetery Inc. | 6 |
| Thomson-Mcduffie Co Library | 5 |
| United Way of McDuffie County Inc. | -- |
| Watson-Brown Foundation Inc. | 4 |
| Wrightsboro Quaker Community Foundation Inc. | -- |