| Shodokan IncBeverly | Form 990 | $66,893FY2024 |
| Friends of Shrewsbury Crew IncShrewsbury | Form 990-EZ | $66,766FY2026 |
| Hingham High School Parent- Guardian Teacher Organization IncHingham | Form 990-EZ | $66,589FY2025 |
| Bowman Elementary School PTO IncLexington | Form 990-EZ | $66,343FY2025 |
| Andona SocietyAndover | Form 990-EZ | $65,939FY2025 |
| Literacy Volunteers of Berkshire CountyPittsfield | Form 990-EZ | $65,859FY2025 |
| R Stewart Esten Elementary School Parents Advisory CommitteeRockland | Form 990-EZ | $65,661FY2024 |
| Village School PTOMarblehead | Form 990-EZ | $65,617FY2025 |
| Friends of the Baldwin School IncCambridge | Form 990-EZ | $65,407FY2025 |
| Boxford Parent Teacher Organization IncBoxford | Form 990-EZ | $65,251FY2025 |
| Friends of Thomas Crane LibraryQuincy | Form 990-EZ | $65,150FY2025 |
| Blanche Ames Elementary School PTANorth Easton | Form 990-EZ | $65,084FY2025 |
| Public Higher Education Network of MassachusettsBoston | Form 990-EZ | $64,795FY2025 |
| PTA Massachusetts Parent-Teacher Association IncDuxbury | Form 990-EZ | $64,728FY2025 |
| Manchester-by-the-Sea Public Library Foundation IncManchester | Form 990 | $64,725FY2026 |
| Colin Michael Cronin FoundationNorth Andover | Form 990-EZ | $64,579FY2024 |
| John D Langley FoundationWalpole | Form 990-EZ | $64,552FY2024 |
| Burgess Elementary School PTOSturbridge | Form 990-EZ | $64,377FY2024 |
| West Elementary Parent-Teacher OrganizationAndover | Form 990-EZ | $64,319FY2026 |
| Mary E Flaherty School PTOBraintree | Form 990-EZ | $64,073FY2025 |
| Mason-Rice Elementary School PTONewton | Form 990-EZ | $63,884FY2025 |
| Wbes PTOWest Brookfield | Form 990-EZ | $63,531FY2025 |
| Foundation for Salem Public Education IncSalem | Form 990-EZ | $63,483FY2025 |
| Friends of the Shrewsbury Public Library IncShrewsbury | Form 990-EZ | $63,246FY2025 |
| Assawompset Parent Teacher Organization IncLakeville | Form 990-EZ | $63,138FY2025 |
| LT Scott F Milley Ranger FoundationSudbury | Form 990-EZ | $62,955FY2025 |
| Ibecc Ltd the International Business Ethics Case CompetitionPlymouth | Form 990-EZ | $62,950FY2025 |
| Matthew Zonghetti Scholarship FundMansfield | Form 990-EZ | $62,660FY2025 |
| Steve Glidden FoundationNewton Centre | Form 990 | $62,643FY2023 |
| John F Kennedy School Capt IncCanton | Form 990-EZ | $62,566FY2025 |
| Spring Street Parent Teachers Organization IncShrewsbury | Form 990-EZ | $62,563FY2025 |
| Friends of the Joseph P Manning School IncBoston | Form 990-EZ | $62,358FY2025 |
| George R Austin Intermediate School Parent Teacher Organization IncLakeville | Form 990-EZ | $62,134FY2025 |
| Ditson School AssociationBillerica | Form 990-EZ | $62,101FY2025 |
| New England Political Science AssociationNorth Easton | Form 990-EZ | $61,870FY2025 |
| Massachusetts Neuropsychological Society IncPlainville | Form 990-EZ | $61,634FY2025 |
| Central Parents OrganizationAttleboro | Form 990-EZ | $61,584FY2025 |
| University of Peradeniya Alumni Association USAWebster | Form 990-EZ | $61,495FY2025 |
| Miller-Tracy Childrens Foundation IncWaltham | Form 990-EZ | $61,442FY2024 |
| Raynham Middle School Parentorganization IncRaynham | Form 990-EZ | $61,082FY2026 |
| The Hull Scholarship Fund IncHull | Form 990 | $61,005FY2025 |
| Bisb PaBoston | Form 990-EZ | $60,962FY2025 |
| Facilities and Marine Engineering FoundationBuzzards Bay | Form 990-EZ | $60,716FY2023 |
| Center School PTO IncChelmsford | Form 990-EZ | $60,702FY2025 |
| Downey School PTO IncWestwood | Form 990-EZ | $60,685FY2025 |
| Cape Ann Plein Air IncEssex | Form 990-EZ | $60,657FY2025 |
| Cultural Exchange Initiative IncBrookline | Form 990-EZ | $60,638FY2025 |
| Massachusetts Association for Jazz EducationWestwood | Form 990-EZ | $60,622FY2025 |
| Band Parents Club of the Dennis- Yarmouth Regional SchoolSouth Yarmouth | Form 990-EZ | $60,567FY2025 |
| Diman Alumni Association IncorporatedFall River | Form 990-EZ | $60,517FY2025 |