| Name | Deductibility Code |
| Center for Special Needs | -- |
| Ches | -- |
| Chester Area Senior Housing Non-Profit Corporation Inc. | -- |
| Chester Country Day School Parents Association | -- |
| Chester First Aid Squad Inc. | 6 |
| Chester Garden Club | -- |
| Chester Historical Society | -- |
| Chester Parent Teacher Organization | -- |
| Chester Theatre Group of the Black River Playhouse | -- |
| Chichis Foundation | -- |
| Congregacion for Humanistic Judaism of Morris County | -- |
| Conservation Resources Inc. | -- |
| Dayspring Ministries | -- |
| Dream Big Foundation Inc. | -- |
| Eastern United Temple Foundation Inc. | -- |
| Educational Foundation of the Chesters Inc. | -- |
| Friends of Grove Street Park Inc. | -- |
| Garden State Council-Shrm Inc. | -- |
| Grace Bible Chapel | -- |
| H O P E Bible Mission Inc. | -- |
| Hasham Charitable Foundation | 4 |
| International Federation for Secular & Humanistic Judaism | -- |
| Irving B Kahn Foundation | 4 |
| Kt Wielkopolski Foundation Inc. | 4 |
| Loporto Foundation Tr | 4 |
| Mendham Cemetery Assoc | 6 |
| Mendham High School Boys Lacrosse Boosters Inc. | -- |
| Michael Obrien Memorial Scholarship Inc. | -- |
| Michael Simon Steinberg Foundation Inc. | -- |
| Moorthy Charitagle Foundation | 4 |
| Morris County Arts Workshop | -- |
| Morty and Gloria Wolosoff Foundation Inc. | 4 |
| Mustard Seed Child Care Center Inc. | -- |
| North Jersey Civil War Round Table | -- |
| Northeast Aquatic Plant Management Society | -- |
| One More Smith Inc. | -- |
| Optimum Chance | -- |
| Pleasant Hill Cemetery | 6 |
| Raritan Highlands Compact Inc. | -- |
| Rottkamp Charitable Foundation | 4 |
| Satchi Charitable Foundation | 4 |
| Sri Haran Family Charitable Foundation | 4 |
| The Erica L Taterka Scholarship Fund A Nj Nonprofit Corporation | -- |
| The Trustees of the Joint Free Public Library of Chester Borough | -- |
| United Cerebral Palsy of Northern Central and Southern New Jersey in | -- |
| West Morris Regional Education Foundation Inc. | -- |