| Name | Deductibility Code |
| Adoptive and Foster Families of Maine Inc. | -- |
| Church of the Good Shepherd | -- |
| Danspace | -- |
| Elliotsville Plantation Inc. | 3 |
| Greater Old Town Communities That Care | -- |
| Independent Home Resources | -- |
| Indigenous Resistance Against Tribal Extinction | 4 |
| International Ecopeace Community | -- |
| Land for Future Maine Fisheries Fund | 4 |
| Maine Amateur Hockey Association Inc. | -- |
| Maine Indian Basketmakers Alliance | -- |
| Maine Operation Lifesaver Inc. | -- |
| Manakwane | -- |
| Marsh Island Corporation | -- |
| Old Town Crossroads Ministeries Inc. | -- |
| Old Town Museum | -- |
| Old Town Residential Services Corporation | -- |
| Old Town Youth Hockey Association | -- |
| Old Town-Orono YMCA Foundation | -- |
| River Coalition Inc. | -- |
| Young Mens Christian Association of Old Town and Orono | -- |