| Name | Deductibility Code |
| Caprock Cultural Association Inc. | -- |
| Church in the Barn | -- |
| Community Recovery Center | -- |
| Ershel Franklin Charitable Trust | 4 |
| Garza County Historical Museum | -- |
| Garza County Trail Blazers Inc. | -- |
| Garza Theater Inc. | -- |
| Grace Vocational Academy | 4 |
| Joey Hamlin Ministries International Inc. | -- |
| Larry King Haynes II Christian Memorial Scholarship Fund | -- |
| Mad Dads Post Texas Chapter Inc. | -- |
| Maxine Durrett Earl Charitable Foundation Inc. | 3 |
| My Special Place | -- |
| O S Ranch Foundation | 3 |
| Post Cares Community Assistance & Resource Emergency Service | 4 |
| Post City Celebrations Inc. | -- |
| Post Economic Development Corporation | -- |
| Post Hospital Foundation | -- |
| Post Independent School District Parent Teacher Organization | -- |
| Rafter J Exceptional Rodeos | -- |
| Ragtown Historical Project | -- |
| The Garza County Heritage Association | -- |
| Triple C Boys Ranch | -- |
| Unchained Life Ministries | -- |