| Name | Deductibility Code |
| Bay State Remotivation Council Inc. | -- |
| Bhakta Samaj USA Inc. | -- |
| Chelmsford Alliance for Education Inc. | -- |
| Church of Christ of Greater Lowell | -- |
| Education Foundation for Tyngsborough Inc. | -- |
| Everyday Joy Inc. | -- |
| Fels-Pelletier Charitable Foundation | 4 |
| Football Incorporated | -- |
| Friends of Tyngsboro Athletics Charitable Trust | -- |
| Innovation Academy Charter School | -- |
| Jita Ministries | -- |
| McCallum Family Foundation | 4 |
| National Remotivation Therapy Organization Inc. | -- |
| Tyngsboro Youth Soccer Association | -- |
| Tyngsboro-Nashua Huskies Junior Hockey Team Inc. | -- |
| Tyngsborough Parent-Teacher Organization | -- |
| Tyngsborough Scholarship Tr | -- |
| Wrestlers Incorporated | -- |
| Youth Baseball and Softball of Tyngsboro Inc. | 4 |