| Name | Deductibility Code |
| Augusta Area Historical Society | -- |
| Augusta Community Church Congregation | -- |
| Augusta Fire District | -- |
| Augusta Senior Citizen Organization of Augusta Mt. 59436 | -- |
| Augusta Youth Center | -- |
| C Bar N Camp Montana Wilderness School of the Bible | -- |
| Oscar A Kenck Charitable Remainder Unitrust | 4 |
| Sawtooth Stables Youth Equestrian Center | -- |
| Sun River Cemetery Association | 6 |