| Name | Deductibility Code |
| Barnstable County Hospital Foundation Inc. | 4 |
| Beth Shuva Messianic Jewish Congregation | -- |
| Cape Cod Center for the Arts Inc. | -- |
| Cape Cod Museum of Art Inc. | -- |
| Cape Workshop Collaborative | -- |
| Clark Tournament Committee Inc. | -- |
| Eventide Arts Inc. | -- |
| Fill A Back Pack Inc. | -- |
| International Boys Schools Coalition | -- |
| Liberal Religious Charitable Society Inc. | -- |
| Mary M Thompson Charitable Foundation | 4 |
| Memorial Library Association Incorporated of Dennis | -- |
| Our Fathers Daily Bread Inc. | -- |
| Paige Knieriem Memorial Fund | -- |
| Raymond E & Marie V Fontaine Family Foundation Inc. | 4 |
| Sasquatch Foundation | 4 |
| The Village Improvement Society of Dennis | -- |
| Village Library Society of Dennis | -- |