| Name | Deductibility Code |
| Afghan Child Foundation Inc. | -- |
| Andino International | -- |
| Asher Family Foundation Inc. | 4 |
| Children of Fallen Patriots Foundation | -- |
| Children of Tanzania Inc. | -- |
| Congregation Shir Ami | -- |
| Connecticut Playmakers Inc. | -- |
| Education Television Fund Inc. | -- |
| Edward H Vick Foundation | 4 |
| Everybody Wins Foundation | 4 |
| Forest Partners II September 11 Charitable Foundation Inc. | 4 |
| Friends of Greenwich Crew Inc. | -- |
| Friends of Greenwich Point | -- |
| Grace Notes Inc. | -- |
| Greenwich Civic Center Committee Inc. | -- |
| Greenwich Forum on Nuclear Arms Control Inc. | -- |
| Greenwich Jewish Study Group Inc. | -- |
| Greenwich Point Conservancy Inc. | -- |
| Greenwich Student Loan Fund Inc. | -- |
| Haimes Family Foundation | 4 |
| Heathcote Art Foundation Inc. | 4 |
| Helping Hand Foundation Tr | 4 |
| James C Cabrera Memorial Scholarship Fund | -- |
| Lexi Fund | 4 |
| Life Matters Inc. | -- |
| Mary Fund Inc. | -- |
| Nemec Family Fund | 4 |
| North Mianus Bulldogs Inc. | 4 |
| Nursing Education Alumni Association Inc. | -- |
| Old Greenwich Lions Club Charitable Trust | -- |
| Old Greenwich-Riverside Community Center Inc. | -- |
| Pencils of Promise Incorporated | -- |
| Penn Oberlander Family Foundation | 4 |
| Pronatura Mexico USA Inc. | -- |
| Putnam General Football Inc. | -- |
| Religious Coalition for Reproductive Choice of Ct Inc. | -- |
| Richard W and Julie L Meister Foundation | 4 |
| Ruth Angeline Whitley Memorial Foundation Inc. | 4 |
| Samuel G Oberlander Md Foundation | 4 |
| Science Education Center Inc. | -- |
| Sekolo Projects Inc. | -- |
| Sharks Swim Team Inc. Tr | -- |
| Sound Beach Community Band Inc. | -- |
| Sound Beach Volunteer Fire Department Inc. | 6 |
| Suzanne T & Frank W Millard Foundation Inc. | 4 |
| The Gibbons Foundation | 4 |
| The Handal Foundation Inc. | 4 |
| The Perrin Family Foundation | 4 |
| Trevor E Ewing Memorial Foundation Inc. | 4 |
| Troupers Light Opera Company Inc. | -- |
| Union Center Samaiti Inc. | -- |
| Virginia and Warren Schwerin Family Foundation Inc. | 4 |
| Vranos Foundation | 4 |
| World Quant Foundation | 4 |