| Name | Deductibility Code |
| Cape Cod Canal Youth Hockey Inc. | -- |
| Cape Cod Horse Council | -- |
| Community Systems Inc. | -- |
| Sandwich 100 Club Inc. | -- |
| Sandwich Montessorie Enrichment and Assistance Fund | -- |
| Sandwich Sports Complex Committee | -- |
| Society for Children in Need | 4 |
| Supporters of Sandwich Wrestling | 4 |
| Widows Friend Inc. | -- |