| Name | Deductibility Code |
| Andrew J and Christine C Hall Foundation Inc. | 4 |
| Angus Robinson Jr Memorial Foundation Inc. | 4 |
| Art Spirit Foundation Inc. | 4 |
| Connectivity Inc. | 3 |
| Cross Family Foundation Inc. | 4 |
| Ct Against Gun Violence Education Fund Inc. | -- |
| Dr B L Smykowski Scholarship Fund | -- |
| Draupner Ring Foundation Inc. | 4 |
| Eagle Hill-Southport School Inc. | -- |
| Evergreen Network Inc. | -- |
| Fairfield Christmas Tree Festival Inc. | -- |
| Fairfield Womens Exchange Inc. | -- |
| Grabe Family Foundation | 4 |
| Hall Art Foundation Inc. | 3 |
| Hamilton Rare Breeds Foundation Inc. | 3 |
| How Associates Inc. | -- |
| Hummingbird Cay Foundation Inc. | -- |
| Immune Tolerance Institute Inc. | -- |
| Kenneth & Nira Abramowitz Foundation | 4 |
| Kreitler Foundation Inc. | 4 |
| Lamando Fam Foundation Tr | 4 |
| Lawrence & Megan Foley Family Foundation Inc. | 4 |
| Main Street Foundation Inc. | 4 |
| National Housing Alliance | 5 |
| Near & Far Aid Association Inc. | -- |
| Nelson Dancona Foundation | -- |
| New Learning Center for Professional Development Inc. | -- |
| North American Environment Protection Association Inc. | -- |
| Pequot Library Association | -- |
| Quadra Foundation Inc. | 4 |
| Rainbow Foundation of Southport | 4 |
| Rainbow Foundation of Southport | 4 |
| Ralph E Jupiter Memorial Scholarship Fund | -- |
| Rubin Family Foundation | 4 |
| Sarah G Austin Foundation Inc. | 3 |
| Sasqua Garden Club Inc. | -- |
| Southport Area Fund | 4 |
| Southport Conservancy Inc. | -- |
| Southport Sailing Foundation Inc. | -- |
| Southport Volunteer Fire Department Inc. | -- |
| Stuart L & Susan S Bell Family Foundation | 4 |
| The Islamic Center of Bridgeport Icb | -- |
| The Raindancer Foundation Inc. C/O Lars A Isaksson | 4 |
| Tibetan Terrier Health and Welfare Foundation | -- |
| Tyrrell Foundation | 4 |
| US Fund for Leadership Training in Southern Africa Inc. | -- |
| Vose Foundation | 4 |
| Wakeman Memorial Association Inc. | -- |
| Wilmot Wheeler Foundation Inc. | 4 |
| Worthy Johnson Scholarship Trust Inc. | -- |
| Yyy Preservation Inc. | -- |