| Name | Deductibility Code |
| Big Guy Foundation Inc. | 4 |
| Books for Students Inc. | -- |
| Charles B and Paula M Moss Foundation Inc. | 4 |
| Christopher D Smithers Fdn Inc. | 4 |
| Cron Family Foundation | 4 |
| Diane and Howard Wohl Family Foundation Inc. | 4 |
| Episcopalians for Traditional Faith Inc. | -- |
| Harold & Josephine Gulamerian Foundation | 4 |
| Herbert L Smith III Family Fund | 4 |
| Hope Tang Goodwin Foundation Ltd. | 4 |
| Locust Valley Elementary Parents Council Inc. | -- |
| Locust Valley Middle School Parents Council Inc. | -- |
| Lutheran Friends of the Deaf Inc. | -- |
| Mill Neck Foundation Inc. | -- |
| Mill Neck Services Inc. | -- |
| Raymond Crile Quick Scholarship Foundation | 4 |
| Sandra and Howard Tytel Family Charitable Foundation Inc. | 4 |
| The Arlindo and Evelyn Jorge Family Foundation Trust | 4 |
| The Brooke Jackman Foundation Inc. | -- |