| Name | Deductibility Code |
| Gilbert Hart Library Association | -- |
| Green Hill Cemetery Assoc | 6 |
| Hands for Hope Foundation Inc. | -- |
| Lyman Hall Penalty Box Club Inc. | -- |
| Recovery House Inc. | -- |
| Rutland Garden Club | -- |
| Silas L Griffith Trust | -- |
| Wallingford Historical Society Inc. | -- |
| Wallingford Players | -- |
| Wallingford Rescue Inc. | -- |