| Name | Deductibility Code |
| Andando Foundation | -- |
| Esther Honey Foundation Inc. | -- |
| Friends of the Jefferson Cemetery Inc. | -- |
| Friends of the Jefferson Public Library | -- |
| Greater Jefferson Community Center | -- |
| Jefferson Boosters Inc. | -- |
| Jefferson Historical Society | -- |
| Jefferson Scio Crabtree Community Food Bank | -- |
| Jefferson Together | -- |
| Jefferson Volunteer Firefighter Assn | -- |
| Oregon Cougar Action Team - Orcat | -- |
| Oregon Youth Court Association | -- |
| Sprague Lacrosse Inc. | -- |
| Touching Our Community Inc. | -- |