| Name | Deductibility Code |
| After School Kids Under Supervision Inc. | -- |
| Airmid Theatre Company Incorporated | -- |
| Aram Rahman Chowdhury Memorial Foundation | 4 |
| Bayshore Wellness Alliance Inc. | -- |
| Capitano Foundation Ua 041097 | 4 |
| Elizabeth T McNamee Memorial Scholarship Fund Inc. | 4 |
| Eye of the Tiger Boxing Club | -- |
| Good Samaritan Hospital Self Insurance Against Malpractice Trus | -- |
| Helping Hands in West Islip Inc. | -- |
| Kidneylife Foundation Inc. | -- |
| Long Island Laparoscopy Society Inc. | -- |
| Luanne and Dan Chefetz Charitable Foundation | 4 |
| Mercurio Family Foundation Tr | 4 |
| Optimyst Research Inc. | -- |
| Paws Foundation | -- |
| Peanut Butter Gang Hospitality Too Inc. | -- |
| Postpartum Resource Center of New York Inc. | -- |
| Rising Child Foundation | 4 |
| Room for All Inc. | -- |
| Rose of Sharon Ministries | -- |
| Sts Peter and Paul Ukrainian Orthodox Church of West Islip N Y | -- |
| Suffolk Mikveh Corporation | -- |
| The Literacy Project Inc. | -- |
| The Long Island Aikido Association Ltd. | -- |
| The Playground on the Sound Inc. | -- |
| Tillary Street Fallen Heroes Fund | 4 |
| West Babylon Total Student Mind & Body Inc. | -- |
| West Islip Beautification Society Inc. | -- |
| West Islip Breast Cancer Coalition for Long Island Inc. | -- |
| West Islip Robotics Booster Club Inc. | -- |
| West Islip Soccer Club Inc. | -- |
| West Islip Swim Club Inc. | -- |