| Name | Deductibility Code |
| Adelson Family Foundation | 4 |
| Americans and Israelis Strength and Honor Inc. | -- |
| Bedford Audubon Society | -- |
| Bedford Dog Owners Group Inc. | -- |
| Bedford-Katonah Hockey Association Inc. | -- |
| Beyond the Boroughs Inc. | -- |
| Blue Mountain Housing Development Corp Inc. | -- |
| Caramoor Center for Music & the Arts Inc. | -- |
| Community Center of Northern Westchester Inc. | -- |
| Companions of France Inc. | -- |
| Council of Childbirth Education Specialists Inc. | -- |
| Country Childrens Center Inc. | -- |
| Eastern District Civil Litigation Fund Inc. | -- |
| Empire Boosters Inc. | -- |
| Excellence Through Athletics Inc. | -- |
| Forever Children Foundation Inc. | 4 |
| Four Winds Foundation Inc. | -- |
| Friends of Cranberry Lake Preserve Inc. | 4 |
| Friends of John Jay Homestead | -- |
| Friends of John Jay Ice Hockey | -- |
| Friends of Lasdon Arboretum Inc. | -- |
| George Candreva Enviromnemtal Center Inc. | -- |
| Grunbaum Family Fund | 4 |
| Harvey School | -- |
| Historic Hudson River Towns | -- |
| Jack Devito Foundation Inc. | -- |
| Jurschak Family Foundation | 4 |
| Katonah Elementary School Parent Teacher Organization | -- |
| Katonah Fire Department | -- |
| Katonah Museum of Art Inc. | -- |
| Katonah Thrift Shop Inc. | -- |
| Katonah Village Improvement Society Inc. | -- |
| Katonah Village Library | -- |
| Katonah-Bedford Hills Volunteer Ambulance Corps | -- |
| Learning Institute Inc. | -- |
| Lostand Foundation Inc. | 4 |
| Mateus-Tique Foundation | 4 |
| Metro Athlete Refocus Organization Inc. | -- |
| North Country Trails Association Inc. | -- |
| Northern Westchester and Putnam Center for Life Educational Tr | -- |
| Parcesepe Family Foundation | 4 |
| Peckham Family Foundation | 4 |
| Peter Nager Charitable Tr | 4 |
| Prison Communities International Inc. | -- |
| Rotary Club of Katonah Foundation Inc. | -- |
| Rwanda Education Assistance Project Inc. | -- |
| Schaevitz Family Foundation Inc. | 4 |
| Semper Foundation | 4 |
| Siddha Yoga Meditation Center of Katonah Inc. | -- |
| Special Kids of N Y | -- |
| Taconic Speedskating Club Inc. | -- |
| The Friends of Muscoot Inc. | -- |
| The Katonah Historical Museum | -- |
| The Martha and Alexis Stewart Charitable Foundation | 4 |
| Thistle Waithe Learning Center Inc. | -- |
| Thoughts in Motion Inc. | -- |
| Thrillseekers Inc. | -- |
| Victoria S and Peter T Michaelis Foundation Inc. | 4 |
| Volunteer and Exempt Firemens Benevolent Association of Katonah | -- |
| Weiner & Bauer Foundation Inc. | 4 |
| Westchester-Mid-Hudson Chapter the American Inst of Schol Fund Inc. | 4 |