| Name | Deductibility Code |
| A Voice for All Animals | -- |
| Alex Group Inc. | -- |
| Bridge of Promise Ministries Inc. | -- |
| Carmel Ministry | 4 |
| Chi Rho Development Corp | -- |
| Eastern Wheelchair Athletes Foundation Inc. | -- |
| Frank Randazzo Jr Foundation Inc. | -- |
| Friends of the Longwood Public Library Inc. | -- |
| Hannah Mission Presbyterian Church Inc. | -- |
| Helping Hand Friendly Club of Gordon Heights | -- |
| His Love Ministries Inc. | -- |
| Just Kids Foundation Inc. | -- |
| Lifeline Mediation Center Inc. | -- |
| Long Island Recreational Trails Conservancy | -- |
| Longwood Youth Sports Association Inc. | -- |
| Masonic War Veterans State of New York Grand Post | 1,6 |
| Middle Island Caring for Kids Day Care Center Inc. | -- |
| Middle Island Christian Fellowship | -- |
| Middle Island Volunteer Fire Department Inc. | -- |
| Neighbor 2 Neighbor Foundation Inc. | 4 |
| Pink N Teal Foundation | -- |
| Reel for God Out Reach Ministries | -- |
| Save the Animals Rescue Foundation Inc. | -- |
| Selden Cadets Long Island Alumni Association | -- |
| Suffolk County Deltas Community Development Inc. | -- |
| The Childrens Cancer Society Inc. | -- |
| Union Cemetery Association Inc. of Middle Island N Y | 6 |
| Unity Church of Our Lord Jesus Christ | -- |