| Name | Deductibility Code |
| Ambassadors for Christ Church | -- |
| Bertram Development Company Inc. | -- |
| Bertram Volunteer Fire Department | -- |
| Bertram Youth Riding Club | -- |
| Burnet FFA Parents and Friends | -- |
| Friends of the Bertram Free Library | -- |
| Harvest International Ministries Inc. | -- |
| Hill Country 100 Club Inc. | -- |
| Mahomet Cemetery Association | 6 |
| Mustang Heritage Foundation | -- |
| Oatmeal Cemetery Association | 6 |
| Rockvale Cemetery Association | 6 |
| Scout Air Inc. | -- |
| Smithwick Cemetery Association | 6 |
| South San Gabriel Cemetery Assoc | 6 |
| Wilkinson Museum | -- |