| Name | Deductibility Code |
| Fishers Island Community Center Inc. | -- |
| Fishers Island Fire Dept | -- |
| Fishers Island Library Assoc | -- |
| Fishers Island Recreational Path Foundation | 3 |
| Island Concerts Committee | -- |
| Island Health Project Inc. | -- |
| Island Peoples Project | -- |
| Walsh Park Benevolent Corporation | -- |