| Name | Deductibility Code |
| Association of Field Ornithologists Inc. | -- |
| Brotherhood of the Balloon Inc. | 4 |
| Buzzards Bay Action Committee Incorporated | -- |
| Cause for Paws Inc. | -- |
| College Club of New Bedford Inc. | -- |
| Friends of Buttonwood Park Incorporated | -- |
| Friends of the Elderly of Mattapoisett Inc. | -- |
| Friends of the Mattapoisett Bicycle & Recreational Path Inc. | -- |
| Friends of the Mattapoisett Library Inc. | -- |
| Gottschall Autism Center Inc. | -- |
| Helping Hands and Hooves | -- |
| Howard Stillman Bates Foundation Inc. | 4 |
| Leisure Shores Beach Restoration Committee | -- |
| Mariner Youth Soccer Club Inc. | -- |
| Mattapoisett Community Sailing Association | -- |
| Mattapoisett Community Tennis Association Inc. | -- |
| Mattapoisett Historical Society | -- |
| Mattapoisett Land Trust Inc. | -- |
| Mattapoisett Library Trust Inc. | -- |
| Mattapoisett Rescue Team Inc. | -- |
| Mattapoisett Youth Baseball Association | -- |
| New Bedford Day Nursery | 4 |
| Old Rochester Educational Foundation Inc. | 4 |
| Old Rochester Youth Lacrosse Association | -- |
| Orchestra for the Art of Music Inc. | -- |
| Oxford Fund Inc. | 4 |
| Partners in Recovery Inc. | -- |
| Pine Island Cemetery Corporation | 6 |
| Shining Tides Quilt Guild Inc. | -- |
| Showstoppers Performing Arts Inc. | -- |
| Southeastern Adoption Services I Inc. | -- |
| Trust for the Mattapoisett Christian Church | -- |