| Name | Deductibility Code |
| Association for Workforce Alternatives Research & Developmen | -- |
| Bio Tour Inc. | -- |
| Braitmayer Foundation | 4 |
| Buddhayana Foundation Inc. | -- |
| Buzzards Bay Musicfest Foundation | 4 |
| Buzzards Bay Musicfest Inc. | -- |
| Cameron Kids Inc. | -- |
| Community Baptist Church | -- |
| Cranberry Rose Foundation | 4 |
| Davis Family Foundation | 4 |
| Harbor Oaks Foundation Tr | 4 |
| International Research Society for Orthopaedics & Traumatology | -- |
| Island Foundation Inc. | 4 |
| James L Rubenstein Family Fndtn Tr Ud | 4 |
| John T and Theresa D Cederholm Foundation UTAU07142005 | 4 |
| Learning Network Associates Inc. | -- |
| Loft School of Marion Inc. | -- |
| Louies Run for the Mass General Hospital Parkinsons Research | -- |
| Ludes Family Foundation | 4 |
| Marion Art Center Inc. | -- |
| Marion Emt Association Marion Police and Fire Station | -- |
| Marion Horse Show Inc. | -- |
| Marion Library Association | -- |
| Marion Social Club Inc. | -- |
| Marion-Bermuda Crusing Yacht Race Association Inc. | -- |
| Miller Foundation | 4 |
| Odyssey Chamber Players Inc. | -- |
| Old Rochester Community Television Inc. | -- |
| Planetary Metamorphosis Foundation | 4 |
| Sea Change Inc. | -- |
| Sippican Choral Society Inc. | -- |
| Sippican Historical Society | -- |
| Sippican Lands Trust Inc. | -- |
| Sippican Womans Club | -- |
| Tabor Academy | -- |
| Tara Foundation | 4 |
| The Marion Institute Inc. | -- |
| The Maurice and Annie Makepeace Family Foundation | 4 |
| Theatre One Productions | -- |
| Upstream Foundation | 4 |
| Volunteers at Sippican Elementary Inc. | -- |
| Willow Creek Charitable Foundation | 4 |
| Yoga Kids Inc. | -- |