| Maryland Goverment Finance Officers Association IncBoxborough | Form 990 | $340,480FY2025 |
| Growth Through Learning IncCambridge | Form 990 | $340,256FY2026 |
| Hitchcock Free AcademyBrimfield | Form 990 | $339,693FY2024 |
| Re-Imagining Migration IncBoston | Form 990 | $333,732FY2025 |
| Max Warburg Courage Curriculum IncBoston | Form 990 | $331,832FY2025 |
| Plymouth Public LibraryPlymouth | Form 990 | $329,712FY2025 |
| Lenox Library AssociationLenox | Form 990 | $326,774FY2025 |
| Warren-Prescott Foundation IncCharlestown | Form 990 | $324,269FY2025 |
| Harvard Model Congress IncorporatedCambridge | Form 990 | $324,268FY2024 |
| Honorary Sheriffs Workforce Initiative IncEast Longmeadow | Form 990 | $323,824FY2025 |
| Athol High School Scholarship AssociationAthol | Form 990 | $323,025FY2025 |
| Institute for Peaceable Communities IncAmherst | Form 990 | $320,233FY2025 |
| Marthas Vineyard Institute of Creative Writing IncAquinnah | Form 990 | $318,982FY2025 |
| West Point Class of 1998 Memorial Scholarship Fund IncHingham | Form 990 | $318,668FY2024 |
| Folds of Honor FoundationJamaica Plain | Form 990 | $317,504FY2024 |
| Melrose PTO IncMelrose | Form 990 | $315,066FY2025 |
| Corner Co-Op Nursery IncBrookline | Form 990 | $313,860FY2025 |
| Belmont Golf Scholarship Fund IncBoston | Form 990 | $312,207FY2025 |
| North Berkshire Community Television Corporation IncNorth Adams | Form 990 | $311,635FY2024 |
| Swampscott Elementary PTO IncSwampscott | Form 990 | $308,328FY2025 |
| Massachusetts Educational Technology Administrators AssociatFramingham | Form 990 | $307,933FY2025 |
| Tutoring Plus of Cambridge IncCambridge | Form 990 | $305,788FY2025 |
| Community Education Project IncHolyoke | Form 990 | $304,178FY2025 |
| 26 2 Foundation IncHopkinton | Form 990 | $300,469FY2024 |
| Movement Retreat Center IncCambridge | Form 990 | $300,117FY2024 |
| Harvard Business School Association of BostonCambridge | Form 990 | $299,535FY2025 |
| Nashoba Valley Youth Soccer League IncTyngsboro | Form 990 | $294,806FY2025 |
| Lucy Parsons Center IncJamaica Plain | Form 990 | $293,673FY2024 |
| Pembroke Public Library Foundation IncPembroke | Form 990 | $292,699FY2024 |
| Wellbeing Action for Youth IncBellingham | Form 990 | $292,403FY2025 |
| Hill View Montessori FoundationHaverhill | Form 990 | $292,014FY2025 |
| Amherst Committee for a Better ChanceAmherst | Form 990 | $289,178FY2025 |
| Defending the Early Years IncJamaica Plain | Form 990 | $289,103FY2025 |
| Bay State Learning Center IncDedham | Form 990 | $288,981FY2025 |
| Science Sites IncRoslindale | Form 990 | $288,950FY2025 |
| Industrial Organization Society IncBoston | Form 990 | $287,357FY2025 |
| Association of Library and Information Science Education IncBoxborough | Form 990 | $284,747FY2025 |
| Project ReapBoston | Form 990 | $284,675FY2024 |
| Early Learning Access IncCanton | Form 990 | $284,020FY2025 |
| Belmont Education FoundationBelmont | Form 990 | $283,149FY2025 |
| International Science Foundation of CambridgeSomerville | Form 990 | $282,732FY2025 |
| Masoc IncEasthampton | Form 990 | $282,232FY2025 |
| Mass Maritime Academy Alumni AssocBuzzards Bay | Form 990 | $280,463FY2025 |
| Boston Preservation Alliance IncDorchester | Form 990 | $279,785FY2025 |
| Cambridge Startup SocietyActon | Form 990 | $276,500FY2025 |
| Arr Genius FoundationWayland | Form 990 | $274,980FY2025 |
| Polistes FoundationBelmont | Form 990 | $274,139FY2025 |
| Faith and Veritas Foundation IncPittsifeld | Form 990 | $273,006FY2025 |
| Lynn Vocational Technical Alumi Association IncLynn | Form 990 | $272,219FY2025 |
| Friends of Cambridge Rindge and Latin School IncCambridge | Form 990 | $271,636FY2026 |