| Name | Deductibility Code |
| Donald R Henne Memorial Scholarship Fund Inc. | -- |
| Friends of Wheeler Library Inc. | -- |
| Heritage House Properties Inc. | -- |
| North Stonington Agricultural Fair Inc. | -- |
| North Stonington Citizens Land Alliance | -- |
| North Stonington Education Foundation Inc. | -- |
| North Stonington Historical Society Inc. | -- |
| North Stonington Lions Charities Inc. | -- |
| North Stonington Parent Teacher Organization Inc. | -- |
| Phoenix Rising Equine Rescue Inc. | -- |
| Second Baptist Church | -- |
| The North Stonington Volunteer Fire Company Inc. | -- |
| Unity Baptist Church | -- |
| Wheeler School and Library | 3 |