| Name | Deductibility Code |
| Beverly Animal Shelter Inc. | -- |
| Cayuga Hostel Inc. | -- |
| Collaborative of the Finger Lakes Inc. | -- |
| Decision Makers Inc. | 4 |
| Friends of St. Marys School Inc. | -- |
| George W Sullivan Foundation | 4 |
| Huntington Nursing Home Inc. | -- |
| Literacy Volunteers of America- seneca County Inc. | -- |
| North Seneca Ambulance Inc. | -- |
| Over the Road Ministries Inc. | -- |
| Seneca County Agricultural Society | -- |
| Seneca County Childrens Committee Inc. | -- |
| Seneca County Economic Development Corporation | -- |
| Seneca County Senior Center Inc. | -- |
| Seneca Knit Development Corporation | -- |
| Trac Team Inc. | -- |
| United Way of Seneca County Incorporated | -- |
| Uss Wright Association Inc. | 6 |
| Waterloo Education Foundation Inc. | 4 |
| Waterloo Library & Historical Society | -- |
| Waterloo Vol Fire Co Inc. | -- |