| Name | Deductibility Code |
| Abiding Hearts | -- |
| Community Unity Inc. | -- |
| Double F Foundation Inc. | 4 |
| Ennis Arts Association Incorporated | -- |
| Ennis Baseball | -- |
| Ennis Community Nursery School | -- |
| Ennis Lions Charities Inc. | -- |
| Ennis Rodeo Inc. | -- |
| Ennis Teen Center Inc. | -- |
| Friends of the Madison Valley Public Library | -- |
| Jack Creek Preserve Foundation Inc. | 3 |
| Madison County Volunteer Hospice | -- |
| Madison Farm to Fork | -- |
| Madison River Foundation Inc. | -- |
| Madison Valley Aquatic Center Inc. | -- |
| Madison Valley Caring and Sharing Inc. | -- |
| Madison Valley Crimestoppers Inc. | -- |
| Madison Valley Cultural Corporation | -- |
| Madison Valley Fire Department C/O Vurnie Kaye Barnett | -- |
| Madison Valley Foundation Inc. | 4 |
| Madison Valley History Association Inc. | -- |
| Madison Valley Hospital Foundation Inc. | -- |
| Madison Valley Manor-Auxiliary | -- |
| Madison Valley Ranchlands Group Inc. | -- |
| Madison Valley Search & Rescue Inc. | -- |
| Madison Valley Search and Rescue | -- |
| Madison Valley Senior Citizens Club | -- |
| Madison Valley Veterans Memorial Inc. | -- |
| Mercy Xpress Inc. | -- |
| Montana Federation of Womens Clubs | -- |
| Rocky Mountian Baptist Church | -- |
| Vigilante Area Baptist Ministry Inc. | -- |
| Writers of Madison Countys Original Works Publishing | -- |