| Name | Deductibility Code |
| 9-1-1 Veterans | -- |
| Acker Family Foundation Inc. | 4 |
| Deeper Life Fellowship in Christ | -- |
| Dreams R US Foundation | 4 |
| Friends of Science East Inc. | -- |
| Friends of St. Patrick Inc. | -- |
| Friends of the North Shore Public Library Inc. | -- |
| Kevin Williams Memorial Fund | -- |
| Leon Polk Smith Foundation Tr | 3 |
| Preserve Our Legacy Inc. | -- |
| Qian Jin Foundation Inc. | -- |
| Rocky Point Lions Scholarship Foundation Inc. | -- |
| Shoreham Country Club Inc. | -- |
| Shoreham Wading River Wildcats Travel Baseball Club Inc. | -- |
| Sound Beach Soccer Club | -- |
| Wildcat Athletic Club | -- |
| Women Wake Up Inc. | -- |