| Name | Deductibility Code |
| Helping Hearts Equine Rescue | -- |
| Millstone Open Space Trust Inc. | -- |
| Millstone Roosevelt Little League | -- |
| Millstone Trailblazers Inc. | -- |
| Millstone Twp First Aid Squad Inc. | -- |
| Montessori Corner at Princeton Meadows Inc. | -- |
| Negron-Carroll Scholarship Fund Inc. | -- |
| Nicholas Robert Napoliello Memorial Scholarship Fund | -- |