| Name | Deductibility Code |
| A H Brown Library Foundation Inc. | -- |
| Bridges Against Domestic Violence | -- |
| Chapter H Educational Loan Inc. | -- |
| Huycks Family Services | 4 |
| Impact Ministries Inc. | -- |
| Klein Foundation Inc. | -- |
| Lakeside Bible Church | -- |
| Mobridge Community Fund Inc. | -- |
| Mobridge Education Foundation | -- |
| Mobridge Ministerial Association | -- |
| Mobridge Regional Health Care Foundation | -- |
| Mobridge Regional Hospital | -- |
| Mobridge Senior Citizens Inc. | -- |
| Mobridge Youth Organization Inc. | -- |
| New Freedom in Christ Church | -- |
| Second Century Foundation Inc. | -- |
| Sitting Bull Monument Foundation Inc. | -- |