| Name | Deductibility Code |
| Adams Museum and House Inc. | -- |
| Broken Boot Mine Inc. | -- |
| Days of 76 Museum Inc. | -- |
| Deadwood Alive Inc. | -- |
| Deadwood Cares Inc. | -- |
| Friends of Turneffe Atoll Inc. | -- |
| Kinship Mountain Ministries Inc. Dtd 03102004 | -- |
| Lead Deadwood Regional Hospital Foundation | -- |
| Lead-Deadwood Pto | -- |
| Living Waters | -- |
| Neighborhood Housing Services of the Black Hills | -- |
| Northern Black Hills Society for Preservation of Performing Arts | -- |
| Preacher Smith Ministry | -- |
| Sawyer Memorial Park Trust Inc. | -- |
| South Dakota West River Spay-Neuter Coalition | -- |
| St. Johns Episcopal Church Endowment Trust | 1 |
| Tatanka Foundation | -- |
| Teen Court | -- |
| Terry Cemetery Association | 6 |
| The Galena Historical Society C/O John Fahrni | -- |