| Name | Deductibility Code |
| Glen-Wood Inc. | -- |
| Golden Years Club Inc. | -- |
| Montana Pioneer Manor | -- |
| Mpm Elderly Services Inc. | -- |
| Pay It Forward for Aric Inc. | -- |
| Plentywood Diamond Jubilee Scholar- ship Foundation Inc. | -- |
| Plentywood Education and Alumni Foundation | -- |
| Ruby E Hanson Scholarship Tr | 4 |
| Sheridan County Health Plus | -- |
| Sheridan Health Care Foundation Inc. | -- |
| Sheridan Memorial Hospital Association | -- |