| Name | Deductibility Code |
| Dunham Historical Society | -- |
| Prospect Hill Cemetery Assn | 6 |
| Shakespeare Garden Society of Wessington Springs | -- |
| Springs Area Bus Inc. | -- |
| Springs Area Community Club Inc. | -- |
| The Springs Area Council of the Arts | -- |
| Weskota Apartments | -- |
| Weskota Foundation | -- |
| Weskota Manor Inc. | -- |
| Wessington Springs Area Development Corp | -- |
| Wessington Springs High School Alumni Associations | -- |