| Name | Deductibility Code |
| American Lab Rescue Inc. | -- |
| Animal Welfare and Rights Entity Inc. | -- |
| Arts of Tolland Inc. | -- |
| Association for the Study of Connecticut History Inc. | -- |
| Atlantic Missionary Aviation Inc. | -- |
| Church of Christ in Tolland Connecticut Inc. | -- |
| Community Health Association Inc. | -- |
| Connecticut Rural Development Council Inc. | -- |
| Connecticut Training Project for Valocs Based Service Inc. | -- |
| Conserving Tolland Inc. | -- |
| Council for Elementary Science International | -- |
| Coventry House Inc. | -- |
| Csp Emerald Society Foundation Inc. | -- |
| Echn Eldercare Services Inc. | -- |
| Foundation for Contributed Thought on Peace Incorporated | 4 |
| French-Canadian Genealogical Society of Connecticut Inc. | -- |
| Friends of the Tolland Public Library | -- |
| Frogmen Volunteers Inc. | -- |
| Hamid Foundation Inc. | 4 |
| Heart to Heart Inc. | -- |
| Kids in Limos Inc. | -- |
| Lyme Disease Foundation Inc. | -- |
| Marjorie J Baldwin Estate Tr Aka Mary Jewell Baldwin Fund | 4 |
| McDermott Fam Charitable Tr | 4 |
| New England Civil War Museum Inc. | -- |
| Northeast Healing Rooms Inc. | -- |
| Northeastern Region of the National Model Railroad Association | -- |
| Nutmeg Division Northeastern Region National Model Railroad Assn Inc. | -- |
| Parent Teacher Organization | -- |
| Pocketful of Joy Inc. | -- |
| Racing With Jesus Ministries Inc. | -- |
| Research Education & Development Foundation | -- |
| River of Life Christian Fellowship | -- |
| Sarah Stevens Memorial Trust | 4 |
| Spirit of Spring Road Race | 4 |
| The Connecticut Chapter of the Air and Waste Management Association | -- |
| Tkd Booster Club Inc. | -- |
| Tolland Cooperative Preschool Inc. | -- |
| Tolland County Mutual Aid Fire Service Inc. | -- |
| Tolland Education Foundation Inc. | -- |
| Tolland High School Project Graduation | -- |
| Tolland Historical Society Incorporated | -- |
| Tolland Lacrosse Club | -- |
| Tolland Middle School Parent Teacher Organization Inc. | -- |
| Tolland Public Library Foundation Inc. | -- |
| Tolland Soccer Club | -- |
| Tolland Youth Football Inc. | -- |
| Tolland-Hartford County Community Foundation Inc. | -- |
| Towanda Inc. | -- |