| Name | Deductibility Code |
| Aboutsmilesworld Ltd. | 4 |
| Aiza Biby Charitable Tr | -- |
| Friends of Flax Pond Inc. | -- |
| Friends of New Hope Foundation | -- |
| Hope for Javier | -- |
| Hy Frankel Fund in Law and Social Welfare Inc. | -- |
| Ipflaum Corporation | -- |
| Lgs Foundation | -- |
| Long Island Blues Society Inc. | -- |
| Melissa K Bambino Melanoma Foundation | -- |
| Montauk We Hope Inc. | -- |
| Mothers Center of Suffolk Inc. | -- |
| North Shore Razor Corp | -- |
| North Shore Swimming Inc. | -- |
| Play Groups School | -- |
| Rqb Associates Inc. | -- |
| Setauket Volunteer Firemans Benovlent Assoc Inc. | -- |
| St. Charles Educational & Therapetic | -- |
| Suffolk Piano Teachers Foundation | -- |
| The Brooke Ellison Project Inc. | -- |
| Three Village Historical Society | -- |
| Three Village Music Boosters Inc. | -- |
| Uncle Kens Kitchen Inc. | -- |