| Name | Deductibility Code |
| Cavalier County Memorial Hospital Association | -- |
| Cavalier County Memorial Hospital Foundation | -- |
| Cavalier County Search and Rescue | -- |
| Cavalier County Senior Meals & Services | -- |
| Elizabeth Granlund Hacker Scholarship Fund | -- |
| Howard and Lois Crummy Educational Trust | 4 |
| Langdon Area Hockey Boosters | -- |
| Langdon Area Senior Citizens Inc. | -- |
| Langdon Curling Club | -- |
| Langdon Day Care Center Inc. | -- |
| Langdon Fire Department | -- |
| Langdon School District Foundation | -- |
| Maple Manor Care Center | -- |
| Northern Lights Arts Council Inc. | -- |
| St. Alphonsus School Foundation | -- |
| United Telephone Educational Foundation Inc. | 4 |