| Name | Deductibility Code |
| Alliance for Southern African Progress Inc. | -- |
| Friends of the Millinocket Memorial Library | -- |
| Katahdin Area Support Group | -- |
| Katahdin Cultural Center Inc. | -- |
| Katahdin Friends Inc. | -- |
| Katahdin Regional Development Corporation | -- |
| Katahdin Shared Services Inc. | -- |
| Maine Avenue Manor Inc. | -- |
| Millinocket Historical Society | -- |
| Millinocket Housing Corp | 5 |
| Millinocket Regional Hospital | -- |
| P A R K Inc. | -- |