| Name | Deductibility Code |
| Cross Roads Housing & Association | -- |
| Friends of the Library | -- |
| J R Cats Booster Club | -- |
| Marias Healthcare Services Inc. | -- |
| Marias Manor | -- |
| Marias Medical Center Foundation | -- |
| Marias Valley Golf and Country Club | -- |
| Montana Dads Incarcerated Inc. | -- |
| North Central Montana Resource Conservation & Development Area in | -- |
| Shelby Educational Association | -- |
| Toole County Community Foundation Inc. | -- |
| Toole County Educational Founation Inc. | -- |
| Toole County Hospital and Nursing Home | -- |
| Toole County Search & Rescue Inc. | -- |
| Tri-County Cardinals | -- |