| Name | Deductibility Code |
| Burrows Memorial Trust | 4 |
| Friends of Wilton Public Library Incorporated | -- |
| Miracles Can Happen Boys Ranch | -- |
| Road to Christ Community-The Home of Living Waters Ministries Rr 2 | -- |
| United Way of Wilton | -- |
| Wilton Community Foundation | -- |
| Wilton Daycare Inc. | -- |
| Wilton Fine Arts and Theatre Guild | -- |
| Wilton Health Services Fund | -- |
| Wilton Historical Society | -- |
| Wilton Public Library Foundation | -- |