| Name | Deductibility Code |
| Adoni Spiritual Formation Center Inc. | -- |
| Alex Charitable Tr | 4 |
| American Teilhard Association for the Future of Man Inc. | -- |
| Amity Animal Rescue Fund Inc. | -- |
| Amity Art Foundation Inc. | 3 |
| Amity Teen Center Inc. | -- |
| Assumption Reunion Inc. | -- |
| Beecher Road School Pto | -- |
| Bethany Lions Charities Inc. | -- |
| Bethwood Suzuki School Inc. | -- |
| Cabbage Hill Country School Inc. | -- |
| Calarco Family Foundation Inc. | 4 |
| Center Endowment Trust | -- |
| Childrens House of Montessori Inc. | -- |
| Connecticut Institute for Human Health Inc. | -- |
| Connecticut Spirit Association Inc. | -- |
| David and Sharon Bender Family Foundation Inc. | 4 |
| Elm Shakespeare Company | -- |
| Elvera Svenningsen Memorial Foundation | 4 |
| End Stage Renal Disease Network of New York Inc. | -- |
| Esaf Inc. | -- |
| Esrd Network of New England Inc. | -- |
| Ezra Academy of Greater New Haven Incorporated | -- |
| Free Forever Prison Ministry Inc. | -- |
| Friends of Woodbridge Library Incorporated | -- |
| Habilatative Resource Services Inc. | -- |
| Heyday Theater Inc. | -- |
| Hygeia Foundation Inc. | -- |
| Institute for the Study of Global Anti-Semitism and Policy Inc. | -- |
| International Academy of Fine Art | -- |
| Jewish Community Center of Greater New Haven | -- |
| Jewish Community School of New Haven Inc. | -- |
| Joshuas Helping Hand Inc. | -- |
| Latin American Critical Care Project Inc. | -- |
| Lichtman Foundation | 4 |
| Logas Foundation of New Haven Inc. | -- |
| Marrakech Day Services Inc. | -- |
| Marrakech Employees Wishing Well Fund Inc. | -- |
| Marrakech Housing Options Inc. | -- |
| Marrakech Incorporated | -- |
| Marrakech Residential Services Inc. | -- |
| Middle East Crisis Committee Inc. | -- |
| Milford Side Burying Ground Association | 6 |
| Monroe and Florence Nash Foundation Inc. | 4 |
| N A L C Foundation Inc. | -- |
| Naugatuck Valley Medical Scholarship Fund Inc. | 4 |
| Oak Lane Charities Inc. | -- |
| One of A Kind Foundation | 4 |
| Oristano Foundation | 4 |
| Providence College Alumni Association New Haven Chapter | -- |
| The Church in New Haven Incorporated | -- |
| The Goodwin-Levine Foundation Inc. | 4 |
| The Jewish Federation of Greater New Haven Inc. | -- |
| The Susan Pechter Charitable Foundation | 4 |
| The Woodbridge Land Trust Incorporated | -- |
| This Close for Cancer Research | -- |
| Thomas Berry Foundation | 3 |
| Two Coyotes Wilderness School Inc. | -- |
| Universal Life the Inner Religion | -- |
| Werth Family Foundation Inc. | 4 |
| Whalley Avenue Housing II Inc. | -- |
| Whalley Housing Services Inc. | -- |
| Woodbridge Aquatic Club Inc. | -- |
| Woodbridge Child Center Inc. | -- |
| Woodbridge Library Trust | -- |
| Woodbridge Soccer Club Inc. | -- |
| Woodbridge Volunteer Fire Association Inc. | -- |
| Woodridge Minyan Inc. | -- |
| Yale Record Corporation | -- |