| Name | Deductibility Code |
| Boy Scouts of America Troop 24 | -- |
| Bridgewater Bears Hockey Club Inc. | -- |
| China-Msd Hiv Aids Public-Private Partnership Inc. | 4 |
| Faith Foundation Inc. | -- |
| Friends of Anderson House | -- |
| Friends of Carra | -- |
| Friends of the Rape Crisis Center | -- |
| Merck Childhood Asthma Network Inc. | 4 |
| Merck Company Foundation | 4 |
| Merck Genome Research Institute | 3 |
| Merck Institute for Science Education Inc. | 4 |
| Merck Patient Assistance Program Inc. | 3 |
| Merck-Schering-Plough Patient Assistance Program Inc. | 3 |
| Mission Connect | -- |
| Oasis Biblical Counseling Center | -- |
| Readington Area Starfish | -- |
| Readington Community Theatre | -- |
| Readington Educational Foundation Incorporated | -- |
| Readington Home School Association Inc. | -- |
| Readington Township Junior Baseball League Inc. | -- |
| Robotics Fund Inc. | -- |
| Shannon Daley Memorial Fund Inc. | -- |
| The Anjrpc Foundation Inc. | -- |
| The Hunterdon County Police Chiefs Association Inc. | -- |
| Tino Carbone Foundation | -- |
| Whitehouse Fire Company Number One Incorporated | -- |
| Whitehouse First Aid & Rescue Squad Inc. | -- |
| Whitehouse Wind Symphony | -- |