| Name | Deductibility Code |
| 13th Mass Regiment | -- |
| Abbington Academy Inc. | -- |
| Cape Cod -falmouth Sharks | -- |
| Cooke and Currie Fund | 4 |
| Davisville Civic Association Inc. | 6 |
| Heritage Christian Church of the Assemblies of God of the City of | -- |
| International Educators Cooperative Inc. | -- |
| New England Section of the Ninety-Nines Inc. | 1 |
| Women Military Aviators Inc. | -- |
| Woods Hole Folk Music Society | -- |