| Proveg International IncorporatedPittsfield | Form 990 | $6,350,331FY2024 |
| Rainbow Child Development Center IncWorcester | Form 990 | $6,343,595FY2025 |
| Union Congregational Church Homes IncWeymouth | Form 990 | $6,334,852FY2025 |
| Hale-Barnard CorporationBoston | Form 990 | $6,326,503FY2025 |
| Planned Lifetime Assistance Network of Massachusetts IncBraintree | Form 990 | $6,223,760FY2025 |
| New Bedford Jewish Convalescent Home IncDartmouth | Form 990 | $6,194,993FY2024 |
| Family and Community Resources IncBrockton | Form 990 | $6,179,245FY2025 |
| Nantucket Boys & Girls Club IncNantucket | Form 990 | $6,117,081FY2025 |
| Marillac Residence IncWellesley | None required | $6,054,751FY2024 |
| William J Gould Associates IncMonterey | Form 990 | $6,000,613FY2025 |
| Metrowest Legal Services IncFramingham | Form 990 | $5,958,016FY2025 |
| Massachusetts Health Data Consortium IncWaltham | Form 990 | $5,933,140FY2024 |
| Mount Pleasant HomeJamaica Plain | Form 990 | $5,874,406FY2024 |
| Hampshire Regional Young Mens Christian AssociationNorthampton | Form 990 | $5,807,481FY2025 |
| Community Rowing IncBrighton | Form 990 | $5,795,869FY2025 |
| Edith Wharton Restoration IncLenox | Form 990 | $5,526,079FY2026 |
| The Community Young Mens Christian Association of Greenfield MassGreenfield | Form 990 | $5,497,135FY2025 |
| Waltham Boys and Girls Club IncWaltham | Form 990 | $5,463,818FY2025 |
| L Arche Boston North IncHaverhill | Form 990 | $5,389,878FY2025 |
| The Center for Teen Empowerment IncBoston | Form 990 | $5,366,610FY2025 |
| Massachusetts Correctional Legal ServicesBoston | Form 990 | $5,312,865FY2025 |
| Child Development Health & Nutrition IncLakeville | Form 990 | $5,312,367FY2025 |
| Agassiz Village Founded by Mr & Mrs Harry E BurroughsFramingham | Form 990 | $5,260,844FY2025 |
| Massachusetts Continuing Legal Education IncBoston | Form 990 | $5,195,460FY2025 |
| Tech Goes Home IncorporatedBoston | Form 990 | $5,142,252FY2025 |
| Harvard Law Review AssociationCambridge | Form 990 | $5,106,956FY2025 |
| Boston Celtics Shamrock Foundation IncBoston | Form 990 | $5,102,397FY2024 |
| Transformation Center IncWorcester | Form 990 | $5,073,561FY2025 |
| Hancock Shaker Village IncPittsfield | Form 990 | $5,002,239FY2025 |
| Spring Meadows Association of Responsible Tenants IncSpringfield | Form 990 | $4,957,050FY2025 |
| Valley of Hope Shelter and Recovery IncLawrence | Form 990 | $4,911,950FY2025 |
| Inspire Arts and Music IncBoston | Form 990 | $4,900,429FY2025 |
| Holyoke Young Mens Christian Association IncHolyoke | Form 990 | $4,878,208FY2025 |
| Hoisting & Portable Engineers Local No 4 Apprenticeship & Training FNDCanton | Form 990 | $4,855,880FY2024 |
| Boys & Girls Club of Greater WestfieldWestfield | Form 990 | $4,842,322FY2025 |
| New Bedford Womens Center IncNew Bedford | Form 990 | $4,827,548FY2025 |
| Atrium School IncWatertown | Form 990 | $4,757,977FY2025 |
| Massachusetts Downs Syndrome Congress IncBurlington | Form 990 | $4,754,653FY2025 |
| Black and Pink IncBoston | Form 990 | $4,655,589FY2024 |
| Boys and Girls Club of WorcesterWorcester | Form 990 | $4,647,268FY2025 |
| Digital Public Library of AmericaBoston | Form 990 | $4,640,712FY2025 |
| Boston Food Forest CoalitionJamaica Plain | Form 990 | $4,637,715FY2024 |
| Polybio Research FoundationMedford | Form 990 | $4,627,249FY2025 |
| Girl Scouts of Central and Western Massachusetts IncWorcester | Form 990 | $4,623,424FY2025 |
| James F Farr Academy IncCambridge | Form 990 | $4,524,554FY2025 |
| Newton Community Service Centers IncWest Newton | Form 990 | $4,511,477FY2025 |
| Wollaston Lutheran Church Apartments IncQuincy | Form 990 | $4,455,519FY2025 |
| Falmouth Service Center IncFalmouth | Form 990 | $4,428,954FY2025 |
| Habitat for Humanity International IncYarmouth Port | Form 990 | $4,423,704FY2025 |
| Partners for a Healthier Community IncSpringfield | Form 990 | $4,390,843FY2025 |