| Name | Deductibility Code |
| Hhk Sr Athletic Association Corp | -- |
| Ho Ho Kus Memorial Volunteer Ambulance Corps Inc. | -- |
| Ho-Ho-Kus-Waldwick Cooperative Nursery School | -- |
| Holzer Family Foundation A New Jersey Nonprofit Corporation | 4 |
| The Frank and Brenda Gallagher Family Foundation | 4 |
| The Ho Ho Kus Youth Activities | -- |