| Name | Deductibility Code |
| Black Hills Parks and Forests Association | -- |
| Community Health and Development Inc. | -- |
| Cornerstone Bible Institute | -- |
| Fall River Community Action Program | -- |
| Fall River County Historical Society Route No 1 | -- |
| Fall River Health Services | -- |
| Fall River Services Inc. | -- |
| Friends of the Hot Springs Public Library Inc. | -- |
| Great Plains Botanical Society | -- |
| Hot Springs Amateur Radio Club | -- |
| Hot Springs Ambulance Service Inc. | -- |
| Hot Springs Child Protection Team | -- |
| Hot Springs Citizens for Progress | -- |
| Hot Springs High School Alumin Association | -- |
| Hot Springs Ministerial Association | -- |
| Hot Springs Scout Center | -- |
| Hot Springs Transit Inc. | -- |
| Hot Springs United Way | -- |
| Hot Springs Youth Soccer Association Inc. | -- |
| Humane Society of Fall River Inc. | -- |
| Institute of Range & the American Mustang | -- |
| Keep Hot Springs Beautiful | -- |
| Mammoth Site of Hot Springs South Dakota Inc. | -- |
| Quaternary Research Institute Incorporated | -- |
| Soni June Wilcox-Missionary Evangelism Ministries | -- |
| Southern Hills Alcohol & Drug Information & Referral Center | -- |
| Southern Hills Developmental Services Inc. | -- |
| Southern Hills Drag Racing Association | -- |
| Springs Senior Citizens Center | -- |
| Tots-N-Toddlers Daycare Center | -- |
| Veterans Honored Interment | -- |