| Name | Deductibility Code |
| A Gift of Life the Heart and Lung Transplant Support Group Inc. | -- |
| Adam Kreiger Fund | -- |
| Al-Mustafa Foundation Inc. | -- |
| America Dream Inc. | -- |
| Asia Evangelical Church | -- |
| Betty Ofori-Atta Foundation Inc. | -- |
| Broda O Barnes Md Research Foundation Inc. | 3 |
| Buddy-Mentor Inc. | -- |
| Business Education Initiative of Trumbull Inc. | -- |
| C A S L Inc. | -- |
| Carlson Family Foundation | 4 |
| Chabad Lubavitch of Stamford and Southern Connecticut Inc. | -- |
| Christian Heritage School Inc. | -- |
| Clem Miner Jr Memorial Fund Inc. | -- |
| Cooperative Educational Services Foundation Inc. | -- |
| Fairchild Nichols Memorial Library Association Inc. | 4 |
| Fairfield County Childrens Choir Inc. | -- |
| Fairfield Korean Church | -- |
| Fellowship of Orthodox Churches of Connecticut Inc. | -- |
| Fisher House Productions | -- |
| Flavia P Finucane Charitable Tr | 4 |
| Fourth World Foundation Inc. | -- |
| Friends of the Trumbull Library | -- |
| Greater Bridgeport Amateur Radio Club Inc. | -- |
| Greater Bridgeport Association of the Deaf Inc. | -- |
| Hagani Foundation | 4 |
| Human Services Transportation Consortium | -- |
| Italian Cultural Foundation | -- |
| Jane Ryan Fathers Club Inc. | -- |
| John E and Caron G Avery Foundation Inc. | 4 |
| Kenn Homes Incorporated | -- |
| Kennedy Center Inc. | -- |
| Ljs | 4 |
| Lucien Aigner Museum Inc. | -- |
| Make-A-Wish Foundation of Ct Inc. | -- |
| Marble Collectors Society of America Inc. | -- |
| Marc A and Diana R Meiches Family Foundation | 4 |
| Marcia M Polayes Foundation Inc. | 4 |
| Maria Claudina Fabregas Foundation | 4 |
| Montessori Center for Early Learning Inc. | -- |
| Nichols Farms Burial Ground | 6 |
| Nichols Improvement Assoc Inc. | -- |
| Nutmeg Land Trust Inc. | -- |
| Pappagallo Family Foundation Trust Agreement | 4 |
| Partners in Care Inc. | -- |
| Pastoral Counseling Center of Trumbull Inc. | -- |
| Paugassett Hose Company Paugassett H & L Co 4 | 6 |
| Pc Users Group of Connecticut Incorporated | -- |
| People for the Animals League of Southbury Inc. Pals | -- |
| Peter R Dinardo Memorial Scholarship Fund | 4 |
| Police Activities League of Bridgeport Inc. | -- |
| Praise Chapel Ministries Inc. | -- |
| Rett Syndrome Research Trust Inc. | -- |
| Richard & Mary Moore Foundation | 4 |
| Robert F O Keefe and Maureen T O Keefe Family Foundation | 4 |
| Romans Road Baptist Church | -- |
| Southwestern Ahec Inc. | -- |
| St. Vincents Special Needs Center Inc. | -- |
| The Branches of Blackness Inc. | -- |
| The Kennedy Center Auxiliary Inc. | -- |
| The Marian Rosenthal Foundation Inc. | -- |
| The Stamford Alumni Chapter Kappa Foundation Inc. | -- |
| The William & Gloria Paul Family Foundation Inc. | 4 |
| Thomas Delitto & Sons Scholarship Fund | -- |
| Titus Foundation Inc. | 4 |
| Tommy II Foundation | -- |
| True Holiness Deliverance Center | -- |
| Trumbull Academic Challenge for Excellence Foundation Inc. | -- |
| Trumbull Animal Group Inc. | -- |
| Trumbull Diamond Club Inc. | -- |
| Trumbull Early Childhood Education Center Playground Fund Inc. | -- |
| Trumbull Emergency Medical Service Association Inc. | -- |
| Trumbull High School Golden Eagle Marching Band Corporation | -- |
| Trumbull High School Scholarship Foundation Inc. | -- |
| Trumbull Historical Society Inc. | -- |
| Trumbull Laxmens Club | -- |
| Trumbull Library Foundation | -- |
| Trumbull Loves Children T L C Inc. | -- |
| Trumbull Pisces Swimming Association Inc. | -- |
| Trumbull Regional Dispatch Center Incorporated | -- |
| Trumbull Takedown Club Inc. | -- |
| Trumbull Technology Foundation Inc. | -- |
| Trumbull Touchdown Club Inc. | -- |
| Trumbull United Soccer Club Inc. | -- |
| Trumbull Youth Lacrosse | -- |
| Walk With the King Inc. | -- |
| Wendell M Smith Foundation | 4 |
| Yeshiva Achei Tmimim Lubavitz | -- |