| Name | Deductibility Code |
| Carriage Barn Equestrian Center Therapeutic Riding Program Inc. | -- |
| Greenie Park Association | 4 |
| Kelly Labell Encephalitis Fund Inc. | -- |
| Neighbors Helping Newborns | -- |
| Newton Baseball Association Inc. | -- |
| Newton New Hampshire Historical Society | -- |
| Newton Police Association | -- |