| Name | Deductibility Code |
| Al-Noor Academy Inc. | -- |
| Amego Inc. | -- |
| Cabo Verde Children | -- |
| Chabad Jewish Center of Mansfield and Bristol County Inc. | -- |
| Collegiate Swimming Officials Association Inc. | -- |
| Doll E Daze Project and Museum Inc. | -- |
| Edgewood Church of Christ | -- |
| Friends of the Mansfield Drop in Center Inc. | -- |
| Friends of the Mansfield Public Library Inc. | -- |
| Grace Alice Campbell Foundation | -- |
| Gridiron Club of Mansfield | -- |
| H Read Inc. | -- |
| Is Films Inc. | -- |
| Jamie Fund | -- |
| Joe Andruzzi Foundation Inc. | -- |
| John Kennedy Fitzgerald Memorial Scholarship | -- |
| Just Cats Inc. | -- |
| Kingsbury Road Charitable Fndn Udt | 4 |
| M M A S Inc. | -- |
| Mansfield Cable Access Corp | -- |
| Mansfield Community Charitable Foundation Inc. | 4 |
| Mansfield Elementary School Association | -- |
| Mansfield Families | -- |
| Mansfield Girls Softball Association | -- |
| Mansfield Historical Society | 4 |
| Mansfield Ice Hornets Booster Association Inc. | -- |
| Mansfield Innovative and Developmental Services Inc. | -- |
| Mansfield Mothers Club Inc. | -- |
| Mansfield Retirees Association | 6 |
| Mansfield Shelter Friends Inc. | -- |
| Mansfield Spring Brook Cemetery Corp | 6 |
| Mansfield Youth Basketball Association | -- |
| Mansfield Youth Flag Football League Inc. | -- |
| Mansfield Youth Soccer Inc. | -- |
| Massachusetts Coalition of Family & Advocates for the Retarded Inc. | -- |
| Mayor Salvatore Mancini Scholarship Fund | -- |
| Natural Resources Trust of Mansfield Inc. | -- |
| Parents & Friends of Crystal Spring School Inc. | -- |
| Phineas W Sprague Memorial Foundation | 4 |
| Qualters Middle School Parent Advisory Council Inc. | -- |
| Save Old St. Marys | 3 |
| Sister Cities Association of Mansfield Massachusetts Inc. | -- |
| Southeastern Massachusetts Regional Youth Hockey Association Inc. | -- |
| Un-Common Theatre Company Inc. | -- |
| West Side Benevolent Circle Inc. | -- |