| Name | Deductibility Code |
| A New Arrival Inc. | -- |
| Indian Nations Conservation Alliance | 4 |
| John Osborne Foundation | 4 |
| Montana Weed Control Association Inc. | -- |
| Northern Rockies Educational Services Inc. | -- |
| Twin Bridges Historical Association | -- |
| Twin Bridges Kid Day Care Inc. | -- |
| Twin Bridges Senior & Community Center Inc. | -- |