| Ayer Shirley Education Foundation IncAyer | Form 990-N | No figure |
| Bradford Elementary School PTOHaverhill | Form 990-EZ | $36,668FY2025 |
| Friends of the Reading Public Library IncReading | Form 990-N | No figure |
| Stall Brook School PTOBellingham | Form 990-N | No figure |
| International Book Fair IncLawrence | Form 990-N | No figure |
| Vincent M Igo School PTO IncFoxboro | Form 990-EZ | $36,229FY2025 |
| Hannah Elementary School PTOBeverly | Form 990-N | No figure |
| Mystic Valley Regional Charter School PTO IncMelrose | Form 990-N | No figure |
| Buckland Public Library IncBuckland | Form 990-N | No figure |
| Blue Pride Ambassadors ClubAttleboro | Form 990-EZ | $35,420FY2022 |
| Elizabeth Schickel Foundation IncNatick | Form 990-N | No figure |
| Benjamin J Phelps School Parent Teacher Organization IncAgawam | Form 990-N | No figure |
| Ghana Scholarship Fund IncBoston | Form 990-N | No figure |
| John Eliot School Parent Teacher CouncilNeedham | Form 990-N | No figure |
| Highlands Elementary SCL PacDanvers | Form 990-EZ | $35,117FY2025 |
| Galvin Middle School PTOWakefield | Form 990-N | No figure |
| Engage-Ai Org IncWayland | Form 990-N | No figure |
| Association of College and Research Libraries New England Chapter IncBeverly | Form 990-N | No figure |
| Carlisle Education Foundation IncCarlisle | Form 990-N | No figure |
| The Williams School Parent Teacher Organization IncAuburndale | Form 990-EZ | $34,828FY2026 |
| North Attleboro Angp IncNorth Attleboro | Form 990-N | No figure |
| Greenwood School PTOWakefield | Form 990-EZ | $34,744FY2025 |
| Oak Street School Parent Communication CouncilFranklin | Form 990-EZ | $34,728FY2025 |
| Clift Rodgers Free Library AssnMarshfield Hills | Form 990-N | No figure |
| Friends of the Dartmouth Libraries IncDartmouth | Form 990-N | No figure |
| Joseph Wilkins Memorial Scholarship Fund IncWeymouth | Form 990-N | No figure |
| Day Middle School Parent Teacher OrganizationNewton | Form 990-N | No figure |
| Michael C Rothberg 9-11 Memorial Scholarship FundSharon | Form 990-N | No figure |
| Massachusetts Boys State and Girls State FoundationLeominster | Form 990-N | No figure |
| Glenwood Elementary School Parent-Teacher Organization IncorpRutland | Form 990-N | No figure |
| Harrington School PTO IncNorth Chelmsford | Form 990-N | No figure |
| Friends of Thayer Public Library IncBraintree | Form 990-N | No figure |
| Blanchard Memorial Parents Teachers and FriendsBoxborough | Form 990-N | No figure |
| Acton and Boxborough Student Activities Fund IncActon | Form 990-N | No figure |
| Sutton Athletic Booster Club IncSutton | Form 990-N | No figure |
| West Parish Elementary School Parent Teacher Organization IncGloucester | Form 990-EZ | $33,623FY2025 |
| JFK Parent Communication CouncilFranklin | Form 990-N | No figure |
| Hampden County Beekeepers Association IncEast Longmeadow | Form 990-N | No figure |
| Friends of Marblehead TROOP11 Pack 11 IncMarblehead | Form 990-EZ | $32,979FY2025 |
| Hajjar School Parents Association IncNorth Billerica | Form 990-EZ | $32,935FY2025 |
| Westborough Education Foundation IncWestborough | Form 990-EZ | $32,911FY2025 |
| New England Nursing Informatics Consortium IncPeabody | Form 990-N | No figure |
| Physical Therapy Learning InstituteNewton | Form 990-N | No figure |
| Dawson Elementary School PTAHolden | Form 990-N | No figure |
| Memorial School Parent-Teacher Organization of Natick Ma IncNatick | Form 990-N | No figure |
| Houghton Elementary School Parent Teacher OrganizationSterling | Form 990-EZ | $32,420FY2025 |
| Friends of the Hamilton Wenham Library IncSouth Hamilton | Form 990-N | No figure |
| Yo O IncCambridge | Form 990-N | No figure |
| Shawsheen Technical Scholarship FundBillerica | Form 990-EZ | $32,133FY2025 |
| Oak Hill Middle School Parent Teacher OrganizationNewton | Form 990-N | No figure |