| Name | Deductibility Code |
| Alfred Quimby Fund Ttee | -- |
| Bearcamp Valley Garden Club | -- |
| Friends of the Samuel H Wentworth Library | -- |
| Sandwich Caregivers Inc. | -- |
| Sandwich Child Care Center Inc. | -- |
| Sandwich Historical Society | 3 |
| Sandwich Home Industries | -- |
| Sandwich Senior Resources Inc. | -- |
| Yeomans Fund for the Arts | -- |