| Name | Deductibility Code |
| Anglican Foundation Inc. | 4 |
| Anguilla Progressive Association of New York Inc. | -- |
| Carle Place Education Foundation Inc. | -- |
| Carle Place Public Library Funding District | -- |
| Carnegie Fund for Authors | 4 |
| Copernicus Scholarship Charitable Fund Inc. | -- |
| Doris & Mortimer Grossman Fund Inc. Neponsit | 4 |
| Hampshire Charitable Tr | 4 |
| High School Hockey League of Nassau County Inc. | -- |
| Jerome A and Estelle R Newman Assistance Fund Inc. | 4 |
| Loewy Family Foundation | 4 |
| Long Island Sharks Inc. | -- |
| Meyer Community Development Foundation Inc. | -- |
| Otolaryngology Fund | -- |
| Patricia N Nanon Foundation Inc. | 3 |
| Pumpkin Pie Foundation | 4 |
| Raymond Cristobal Memorial Fund Inc. | -- |
| Special Friends Inc. | -- |
| Volunteer and Exempt Firemans Benevolent Asso of Carle Nassau | -- |