| Name | Deductibility Code |
| Allies of White Buffalo Calf Woman Inc. | -- |
| Black Hills Historic Preservation Trust Inc. | -- |
| Black Hills Museum of Natural History Foundation Inc. | -- |
| Black Hills Parrot Welfare and Education Center | -- |
| Boys & Girls Clubs of the Black Hills | -- |
| Golden Valley Lutheran Church Preservation Foundation | -- |
| Heart of the Hills Economic Development Inc. | -- |
| Hill City Area Arts Council | -- |
| Hill City Fire Protection District | 6 |
| Hill City Senior Citizens Center | -- |
| Little White Church of the Heart of the Hills | -- |
| Mystic Preservation Alliance | -- |
| Reach Incorporated of South Dakota | -- |
| Teton Lakota Museum Board | 4 |
| Wind Dancer Enterprises Inc. | -- |