| Name | Deductibility Code |
| Dear Neighbor | -- |
| Eureka Adventist Radio Inc. | -- |
| Eureka Group Home Inc. | -- |
| Eureka Lions Den Booster Club | -- |
| Eureka Montana Quilt Show | -- |
| Eureka Riverwalk Foundation Inc. | -- |
| Eureka Volunteer Ambulance Service Inc. 10-18-95 | -- |
| Eureka Youth Soccer Inc. | -- |
| Friends of the Shelter Tobacco Valley Animal Shelter Inc. | -- |
| Gimmeabreak Inc. | -- |
| Global Adoption Services Inc. | -- |
| Historic Eureka Foundation Incoporated | -- |
| Humane Society of Lincoln County Montana | -- |
| Johns Golf Course Inc. | -- |
| Kootenai Valley Rangers Inc. | -- |
| North Lincoln County Can Do Inc. | -- |
| Prayer Mountain Ministries | -- |
| Recycle Eureka Inc. | -- |
| Restoration International Inc. | -- |
| Tobacco Valley Economic Development Council | -- |
| Tobacco Valley Food Pantry | -- |
| Tobacco Valley Improvement Assoc | -- |
| Tobacco Valley Senior Citizens Assn Inc. | -- |
| We Care Unplanned Pregnancy Center Inc. | -- |