| Name | Deductibility Code |
| Church at Rapid City | -- |
| Fleet Reserve Association Mt. Rushmore Br 325 | 6 |
| Keystone Ambulance Service Inc. | -- |
| Keystone Fire District | -- |
| Keystone Senior Citizens Center | -- |
| Keystone Volunteer Fire Dept Keystone Fire Hall | 6 |
| Meeting the Need Inc. | -- |
| South Dakota Campground Owners Association | -- |