| Name | Deductibility Code |
| Caritas of Mexia | -- |
| Cen-Tex Association for Retarded Children | -- |
| Confederate Reunion Grounds State Park Historical Society | -- |
| Covenant Commitment Inncounters | -- |
| General Mexia Memorial Foundation | -- |
| Hospice of Mercy Foundation | -- |
| Lake Mexia Volunteer Fire Department | 6 |
| Limestone Animal Rescue and Adoption Shelter Llc | -- |
| Limestone County Young Farmers | 4 |
| Mexia Baptist Church Inc. | -- |
| Mexia Cemetery Corporation | 6 |
| Mexia Public School Museum | -- |
| Mexia Scholarship Sweater Fund | -- |
| Mexia State School Volunteer Council | -- |
| Mt. Zion Primitive Baptist Church | -- |
| Nat Clark Foundation | -- |
| One Way Truth and the Life | -- |
| Parkview Regional Hospital | -- |
| Parkview Regional Hospital Foundation | -- |
| People on the Move for Christ | -- |
| R Q Sims Scholarship Fund Inc. | -- |
| Rising Star Community Chruch | -- |
| Rotary Club of Mexia Foundation | -- |
| Theater Concepts Incorporated | -- |