| Name | Deductibility Code |
| Citizens Hose Company of Hammondsport New York Inc. | -- |
| Fred and Harriet Taylor Memorial Library | -- |
| Glenn H Curtiss Museum of Local History Inc. | -- |
| Gnome Hollow Wildlife Rehabilitation Center | -- |
| Greyton H Taylor Wine Museum | -- |
| Hammondsport Beautification Committee Inc. | 3 |
| Hammondsport Childrens Nursery Inc. | -- |
| Hammondsport Community Services Inc. | -- |
| Keuka Lake Foundation Inc. | -- |
| Keuka Lake Players Inc. | -- |
| Meade Foundation Inc. | 4 |
| Mercury Aircraft Foundation | 4 |