| Name | Deductibility Code |
| Bolton Alumni Association | -- |
| Bolton Cemetery Association Inc. | 6 |
| Bolton Community Education Foundation | -- |
| Bolton High School Project Graduation Inc. | -- |
| Bolton Historical Society | 5 |
| Bolton Inter Faith Housing Corp | -- |
| Bolton Land Trust Inc. | -- |
| Bolton Music Works Inc. | -- |
| Bolton Scholarship Fund Inc. | -- |
| Bolton Senior Citizens Organization Inc. | -- |
| Bolton Soccer Inc. | -- |
| Bolton Womens Club Inc. | -- |
| Childrens Cooperative Nursery School Inc. | -- |
| Community Voice Channel | 4 |
| Connecticut Nurserymens Foundation Inc. | -- |
| Eastern Connecticut Hockey Organization Inc. | -- |
| Friends of Bolton-Coventry Hockey Club Inc. | -- |
| Hans Christian Andersen Montessori School Inc. | -- |
| Nike Tykes Preschool PTA Inc. | -- |
| Willimantic River Alliance Inc. | -- |