| Name | Deductibility Code |
| American Museum of Industry & Technology Inc. | 4 |
| Christian Youth Fellowship Inc. | -- |
| John A Griner & Margaret L Griner Family Foundation Inc. | 4 |
| New Preston Womens Club | 6 |
| Northville Amateur Radio Association Inc. | -- |
| Pet Assistance Inc. | -- |
| The Lake Waramaug Association Inc. | -- |
| Washington Community Housing Trust Inc. | -- |
| Washington Montessori Association Inc. | -- |