| Name | Deductibility Code |
| Bartholow Bros Edcational Charitable Tr | 4 |
| Chamberlain Affordable Housing Inc. | -- |
| Chamberlain Area Historical Preservation Association Inc. | -- |
| Chamberlain Grandview Properties Inc. | -- |
| Chamberlain Swim Team | -- |
| Childrens Ark Inc. | -- |
| Dakota Indian Foundation Inc. | -- |
| Dakota Milestones | -- |
| Mid-Dakota Hospital Association Inc. | -- |
| Mid-Dakota Hospital Foundation Inc. | -- |
| Missouri Valley Ambulance Joint Powers Board | -- |
| Missouri Valley Crisis Center Inc. | -- |
| Orrion and Edith Barger Memorial Foundation Inc. | 4 |
| Outdoor Adventures for Women Foundation | 4 |
| River View Manor Inc. | -- |
| Rug Rat Resort Inc. | -- |
| Schoenhard Community Foundation Inc. | 4 |
| South Dakota Hall of Fame | -- |
| Treehouse Inc. | -- |