| Name | Deductibility Code |
| Associated Lutheran Young Peoples Chorus | -- |
| Bay State Baptist Chrurch | -- |
| Bethesda Christian Fellowship Inc. | -- |
| Cherokee Alliance Inc. | -- |
| Christmas in April Lowell Inc. | -- |
| David W Scott Memorial Scholarship Foundation Inc. | -- |
| Equal Inc. | 4 |
| Excellence in Achievement Group Incorporated | -- |
| Friends of Tewksbury Teen Center | -- |
| Friends of Tewksbury Youth Football Inc. | -- |
| Friends of the Elderly Inc. | -- |
| Friends of the Tewksbury Public Library Inc. | -- |
| Great Lowell Youth Skating Assoc Inc. | -- |
| Hilltop Learning Center Inc. | -- |
| Holt & Bugbee Foundation Inc. | 4 |
| Joseph A Sarno Memorial Scholarship Foundation | -- |
| Margins of Faith Inc. | -- |
| Michael Frederick Charitable Foundation Inc. | 4 |
| New England Ringers Inc. | -- |
| North St. School Parents Advisory Council | -- |
| Peruvian Childrens Alliance | -- |
| Playground Improvement Project Pip | 4 |
| Sadhu Vaswani Center Ne | -- |
| Shawsheen River Watershed Association Inc. | -- |
| Somerville Players Inc. | 4 |
| Tewksbury 9-11 Memorial Inc. | -- |
| Tewksbury Boys Basketball League | -- |
| Tewksbury Cares Inc. | -- |
| Tewksbury Cemetery Corp | 6 |
| Tewksbury Community Pantry Inc. | -- |
| Tewksbury Girls Softball Incorporated | -- |
| Tewksbury Historical Society Inc. | -- |
| Tewksbury Hospital Equestrian Farm Inc. | -- |
| Tewksbury Hosptial Trustees Endowment Fund Inc. | -- |
| Tewksbury Memorial High School Music Association Inc. | -- |
| Tewksbury Memorial High School Parent Advisory Council | -- |
| Tewksbury Redmen Football Club Inc. | -- |
| Tewksbury Special Education Parent Advisory Council | -- |
| Tewksbury Youth Skating Association | -- |
| Tewksbury Youth Soccer League | -- |
| The Emmaus Institute Inc. | -- |
| The Nooril-Iman Charitable Foundation Inc. | 4 |
| Youth Baseball Leagues of Tewksbury Inc. | -- |
| Youth Enhancement Services Inc. | -- |