| Name | Deductibility Code |
| Allison Educational Trust | 4 |
| Bible Professors Inc. | -- |
| Church of Christ of Sonora Texas | -- |
| Friends of Historic Sonora Inc. | -- |
| John and Mildred Cauthorn Charitable Trust | 4 |
| Judy Mann McDonald Foundation | 4 |
| Lillian M Hudspeth Memorial Hospital-Ranch | -- |
| Sonora City League Inc. | -- |
| Sonora Education Entertainment and Drama Inc. | 4 |
| Sonora Firefighters Association Inc. | -- |
| Sonora Womans Club Library Assoc | -- |
| Sutton County Community Trust | -- |
| Sutton County Health Foundation | -- |
| Sutton County Historical Society | -- |
| Sutton County Medical Services Inc. | -- |
| Texas Section Society for Range Management | -- |