| Name | Deductibility Code |
| Alfred F and Kathryne M Krause Foundation | 4 |
| Allyn Foundation Inc. | 4 |
| Auxiliary Flotilla 2 15 of Skaneateles Inc. | -- |
| Bruce A and Linda H Kenan Foundation | 4 |
| Charter Schools Network of Upstate New York Inc. | 4 |
| Dwight W Winkelman Foundation Inc. | 4 |
| Grace Chapel Inc. | -- |
| John D Barrow Collection or Art Gallery | -- |
| John Dau Foundation | -- |
| Labrador Mountain Ski Club Inc. | 4 |
| Laker Transportation Project Inc. | -- |
| Lakeshore Baseball and Softball Association Inc. | -- |
| Little Mark Inc. | -- |
| Melinda Gray Ardia Environmental Foundation Ltd. | 3 |
| Parents and Community and Teens Together | -- |
| Peddler Foundation Ua Dtd 08192004 | 4 |
| Presbyterian Manor Inc. | -- |
| Robin Skiff Pittard Memorial Foundation | 4 |
| Skaneateles Ambulance Volunteer Emergency Service Inc. | -- |
| Skaneateles Area Arts Council Inc. | -- |
| Skaneateles Area Chamber of Commerce Foundation Inc. | -- |
| Skaneateles Coffee House Project | -- |
| Skaneateles Early Childhood Center | 5 |
| Skaneateles Elementary School Parent Teachers Club | -- |
| Skaneateles Extended Learning Fund Inc. | -- |
| Skaneateles Festival Inc. | -- |
| Skaneateles Figure Skating Club Inc. Allyn Arena Jordon St. | -- |
| Skaneateles Historical Society | -- |
| Skaneateles La Crosse Club Inc. | -- |
| Skaneateles Library Association | -- |
| Skaneateles Nursery School Inc. | -- |
| Skaneateles Ski Club Inc. | -- |
| Skaneateles Splash Inc. | -- |
| Skaneateles Symphony Guild Inc. | -- |
| Skaneateles Volunteer Fire Department Inc. | -- |
| St. James Episcopal Church Foundation | -- |
| Tri County Skaneateles Lake Pure Water Association Inc. | -- |
| Umeschandra Patil Fam Charitable Foundation | 4 |
| Upstate Alliance for Nonprofit Excellence Inc. | -- |