| Name | Deductibility Code |
| 12m Yacht Development Foundation Inc. | 4 |
| ABC in Darien Inc. | -- |
| Acabella | -- |
| Agarini US Foundation Inc. | 4 |
| Aids Theater Project New York Inc. | -- |
| American University in Bulgaria | -- |
| Andrew Shaw Memorial Trust | -- |
| Arrowhead Foundation Inc. | 4 |
| Barbara Silver Foundation | 4 |
| Blue Wave Pride Club | -- |
| Brian Henninger Foundation | 4 |
| Brown University Club of Fairfield County Inc. the | -- |
| Bruce and Janet Sargent Foundation | 4 |
| Captain Thomas Oconnor Foundation of the Kiwanis Club of Darien Inc. | -- |
| Cardiac Research Foundation | -- |
| Carey Family Foundation | 4 |
| Cellar Family Foundation | 4 |
| Center for Hope Inc. | -- |
| Chamber Music Institue for Young Musicians | -- |
| Charles and Marion Stone Foundation Inc. | 4 |
| Childrens Aid Inc. | -- |
| Chuza Foundation | 4 |
| Cobblefield Fund Inc. | 4 |
| Committee for Humane Legislation Inc. | 6 |
| Cottage in Darien Inc. | -- |
| Council of Darien School Parents | 1 |
| Daniel P and Grace I Tully Charitable Trust | 4 |
| Darien Advocates for Education of the Gifted Inc. | -- |
| Darien Arts Center Inc. | -- |
| Darien Babe Ruth League | -- |
| Darien Book Aid Plan Inc. | -- |
| Darien Community Association Inc. | -- |
| Darien Community Young Mens Christian Association Inc. | -- |
| Darien Ems Post 53 Inc. | -- |
| Darien Environmental Group Inc. | -- |
| Darien Fire Department Foundation Inc. | -- |
| Darien Fire Dept Inc. | 6 |
| Darien Historical Society Inc. | -- |
| Darien Junior Football League Inc. | -- |
| Darien Junior Sailing Progral Llc | -- |
| Darien Library Inc. | -- |
| Darien Nature Center Inc. | -- |
| Darien Revitalization Inc. | -- |
| Darien Rotary Foundation Inc. | -- |
| Darien Youth Baseball Inc. | -- |
| Darien Youth Hockey Assoc Inc. | -- |
| Darien Youth Lacrosse Inc. | -- |
| Davie Family Foundation | 4 |
| Deering Foundation Inc. | 4 |
| Development Center of Darien Inc. | -- |
| Dr Ba Maw Family Foundation Inc. | -- |
| E Matilda Ziegler Fdn for the Blind | 4 |
| Edward E Stone Foundation | 4 |
| Ee Mixon Second Dragoons Foundation | -- |
| F Gerard McGrath Foundation | 4 |
| Fairfield Visiting Nurse Service for Christian Scientists Inc. | -- |
| Fracture Service Fund Inc. | 4 |
| Fredericks Family Foundation | 4 |
| Friends of African Heritage Inc. | 4 |
| Friends of Animals Inc. | -- |
| Friends of Goodwives River Inc. | -- |
| Friends of Gorhams Pond Inc. | -- |
| Friends of Post 53 Inc. | -- |
| Friends of Sellecks Woods Inc. | -- |
| Gai Ingham Berlage Scholarship Inc. | -- |
| Good Neighbor Presbyterian Church | -- |
| Goodnow Fund | 4 |
| Grace J Fippinger Foundation Inc. | 4 |
| Halvorsen Family Foundation | 4 |
| Heimbold Foundation Inc. | 4 |
| Heuer Family Foundation Inc. | 4 |
| High Pines Foundation | 4 |
| Hollingsworth Family Foundation | 4 |
| Imus Ranch Inc. | -- |
| Intergroup Association of Fairfield County | 4 |
| International Institute for Alcoholism Education & Training in | -- |
| Itp Foundation Inc. | -- |
| Ivan Seidenberg Foundation Inc. | 4 |
| Jamieson Family Foundation | 4 |
| Jetblue Cares Crewmember Catastrophic Fund | -- |
| Joan N and Francis M Austin Jr Foundation Incorporated | 4 |
| Joan S Bogen Memorial Scholarship Fund | 4 |
| John D Kobak Appalachian Educational Foundation | -- |
| John W & Rose Jackson Sheppard | 4 |
| John W Vandyke Marilyn H Vandyke Foundation | 4 |
| Joseph John Devine Foundation | 4 |
| Joshua House Fund Inc. | -- |
| Jr Schoen Memorial Foundation Inc. | -- |
| Js Howe Family Foundation | 4 |
| Junior League of Stamford Norwalk Inc. | -- |
| Kids N U Inc. | -- |
| Knowledge I Tr Inc. | 4 |
| Krantz 501 C 3 Trust | 4 |
| Land Trust of Darien Inc. | -- |
| Liebergesell Foundation Inc. | 4 |
| Life-Study Fellowship Foundation Inc. | -- |
| Lions Club Foundation of Darien Ct Inc. | -- |
| Louis F Bantle and Virginia C Bantle Charitable Foundation Inc. | 4 |
| Marion Foundation Inc. | 4 |
| Mary K & Walter M Miller Family Foundation Inc. | 4 |
| Mather Cemetery Association Inc. | 6 |
| Matilda Ziegler Publishing Co for the Blind | 4 |
| Meredith and Whitney George Family Foundation Inc. | 4 |
| Methodist Fam Center Preschool Inc. | -- |
| Metzger Family Foundation | 4 |
| Michael F and Joan G Hoben Family Foundation | 4 |
| Middlesex Genealogical Society | -- |
| Mollie Biggane Melanoma Foundation | 4 |
| Mollie Biggane Melanoma Foundation Inc. | -- |
| Myles M Beringer Foundation Inc. | -- |
| National Veterans Services Fund Inc. | -- |
| New Beginnings Community Church Inc. | -- |
| New England Lyric Operetta Company Inc. | -- |
| Noroton Heights Depot Inc. | -- |
| Noroton Heights Fire Department Incorporated | -- |
| Obie Harrington-Howes Foundation Inc. | -- |
| Orenstein Family Foundation | 4 |
| Park Pals of Darien Inc. | -- |
| Pear Tree Point School Foundation Inc. | -- |
| Pender-Keady Irish Arts Foundation Inc. | -- |
| Person to Person Inc. | -- |
| Phang Lau Foundation Inc. | 4 |
| Phoenix Basketball Inc. | -- |
| Playground by the Sound Inc. | -- |
| Robert C Leverich Scholarship Fund | -- |
| Rock Ledge Institute Inc. | 4 |
| Save Darien Wetlands | -- |
| Schaeffer-Phillips Foundation Inc. | 4 |
| Scudder Association Inc. | 4 |
| Shanahan Family Foundation Inc. | 4 |
| St. Anthony Trust of Hartford Inc. | -- |
| St. Giles Society for the Preservation of Historic Churches | -- |
| Stephen and Jane Frank Foundation Tr | 4 |
| Stone Soup Foundation Inc. | 4 |
| Swim Across America Inc. | -- |
| The Community Fund of Darien | -- |
| The Critelli Family Foundation | 4 |
| The Darien Technology & Community Foundation | -- |
| The Frank A Miller Foundation Inc. | 4 |
| The Maybell Family Foundation Inc. | 4 |
| The Nancy and Andrew Jarecki Charitable Trust and Foundation | 4 |
| The Noroton Fire Department Incorporated | -- |
| The Pay It Forward Foundation | 4 |
| The Shenandoah Foundation C/O Arthur G Potts Jr | 4 |
| The Sydnor and Miriam Reiss Teachers Fund for Further Study in | -- |
| Tierney Family Foundation Inc. | 4 |
| Tiny Miracles Foundation | -- |
| Turning Wine Into Water Inc. | -- |
| Ussca Shooting Development Fund | -- |
| Victor and Elise Micati Foundation | 4 |
| Village of Fairfield County Inc. | -- |
| Watkins Family Foundation | 4 |
| Weatherstone Family Foundation Inc. | 4 |
| Wee Burn Caddy Scholarship Fund | -- |
| William E Mayer Charitable Foundation Inc. | 4 |
| Windham Ski Team Association Inc. | -- |
| Wobniar Foundation Inc. | 4 |
| Yale Club of Darien | -- |
| Yale Club of Lower Fairfield County Incorporated | -- |
| YWCA of Darien Norwalk Inc. | -- |