| Name | Deductibility Code |
| Agape Chapel | -- |
| Ain Family Foundation Inc. | 4 |
| Andrew Zabierek Memorial Scholarship Foundation Inc. | -- |
| Byam School Association | -- |
| Center School Pto Inc. | -- |
| Central Cooperative Kindergarten Inc. | -- |
| Centrihall Chinese Christian Education Services Inc. | -- |
| Chelmsford Coalition to Live Smart | -- |
| Chelmsford Community Band | -- |
| Chelmsford Community Exchange Inc. | -- |
| Chelmsford Friends of the Library | -- |
| Chelmsford Girls Softball Association League Inc. | -- |
| Chelmsford High School All Sports Boosters Club Inc. | -- |
| Chelmsford Historical Society Inc. | -- |
| Chelmsford Hockey Association Inc. | -- |
| Chelmsford Housing Elder Partnership Inc. | -- |
| Chelmsford Housing Opportunities for Intergenerational Community | -- |
| Chelmsford Land Conservation Trust Inc. | -- |
| Chelmsford Parade Committee Inc. | -- |
| Chelmsford Police Athletic League Inc. | -- |
| Chelmsford Police Community Action Foundation Inc. | -- |
| Chelmsford Schools Foundation Inc. | -- |
| Chelmsford Telemedia Corporation Inc. | -- |
| Chelmsford Youth Baseball Inc. | -- |
| Chelmsford Youth Basketball League Inc. | -- |
| Chelmsford Youth Lacrosse Association | -- |
| Chelmsford Youth Soccer Association Inc. | -- |
| Chinese Bible Church of Greater Lowell | -- |
| Chinese Bible Church of Greater Lowell Learning Center | -- |
| Church of Christ | -- |
| Col Knoxs Artillery Regiment | -- |
| Craig Degiso Memorial Scholarship Fund Inc. | -- |
| Demoulas Market Basket Foundation | 4 |
| Grace Community Church of Chelmsford Massachusetts | -- |
| Grace Race Fund | -- |
| Greener Pastures Thrapeutic Riding Inc. | -- |
| Health is Wealth Foundation Inc. | -- |
| High Tech Yoga Institute | -- |
| Illumination Opera Inc. | -- |
| Innovation Academy Community Association Incorporated | -- |
| Jd Foundation | 4 |
| John R Carson Memorial Scholarship Fund Inc. | -- |
| Joseph W Stillwell Institute Foundation Ltd. | -- |
| Lowell Canalwaters Cleaners | -- |
| Lowell YMCA Alumni Association Inc. | -- |
| Marex Mg Inc. | -- |
| Massachsetts Society Health-System Pharmacists Foundation Inc. | -- |
| Massachusetts High School Drama Guild Inc. | -- |
| McCarthy Middle School Pto Inc. | -- |
| Meadowbrooke Day Care Center Inc. | -- |
| Merrimack Education Center Inc. | -- |
| Merrimack Valley Chorale | -- |
| Merrimack Valley Ringers | -- |
| Middlesex Youth Soccer League Inc. | -- |
| Murphy and Dwyer Academy | -- |
| Navy League of the United States Massachusetts Bay Council | -- |
| New England Branch American Assoc for Laboratory Animal Science | -- |
| Ogada Fundation Limited | -- |
| Parker School Pto Inc. | -- |
| Paul Center for Learning and Recreation Inc. | -- |
| Pilgrim John Howland Society Inc. | -- |
| Shaun P Scully Scholarship Fund Inc. | 3 |
| South Row School Parent Teacher Organization-Pto-Inc | -- |
| Telemachus and Irene Demoulas Family Foundation | 4 |
| Thibault Foundation | 4 |
| Total Contentment Foundation Inc. | -- |
| Trayrath Thanaram Temple Inc. | -- |
| Value Mortgage Foundation | 4 |
| Van Liew Family Foundation | 4 |
| Vital Cycles | -- |
| Voices of Involved Citzens Encouraging Safety Inc. | -- |
| World Youth Investment Organization Inc. | -- |