| Name | Deductibility Code |
| Ahlsburg Lutheran Church Cemetery Association | 6 |
| Big Friend Little Friend of Union County Inc. | -- |
| Elk Point Community Pride | -- |
| Elk Point United Parish | -- |
| Friends of the Elk Point Community Library | -- |
| Pointer Club | -- |
| Siouxland India Cultural Association | -- |
| Union County Health Foundation | -- |
| Union County Historical Society | -- |