| Name | Deductibility Code |
| Goodlett Cemetery Association | 6 |
| Hardeman County Memorial Hospital Foundation Inc. | -- |
| Hardeman County Museum & Historical Society | -- |
| Hardeman Health Services | -- |
| Pease River Productions Inc. | -- |
| Quahadi Society Inc. | -- |
| Quanah High School Alumni Association | -- |
| Quanah Historical Preservation | -- |
| Quanah Senior Citizen Center Inc. | -- |
| Thompson Sawyer Public Library | -- |
| Through It All Ministries | -- |
| United Fund of Hardeman County | -- |