| Homework House IncHolyoke | Form 990-EZ | $186,700FY2025 |
| Greater Boston Plumbing Contractors Association Scholarship ProgramBraintree | Form 990 | $184,181FY2025 |
| Equitable School Partnerships of Boston IncBoston | Form 990-EZ | $183,527FY2026 |
| Vinson-Owen Parents AssociationWinchester | Form 990-EZ | $183,485FY2025 |
| Wellesley Abc Program IncWellesley | Form 990 | $183,040FY2025 |
| Milton Foundation for EducationMilton | Form 990 | $182,833FY2025 |
| Reach Out for SchoolsTyngsboro | Form 990-EZ | $181,980FY2026 |
| Coolidge Corner PTOBrookline | Form 990-EZ | $181,328FY2025 |
| Ec Springfield Realty IncSpringfield | Form 990 | $180,915FY2025 |
| Marlborough Public Library Foundation IncMarlborough | Form 990-EZ | $180,581FY2025 |
| Backers of Lexington Debate IncLexington | Form 990-EZ | $180,547FY2025 |
| Massachusetts Senior Care Foundation IncEaston | Form 990 | $179,854FY2024 |
| Code & Circuit IncAmesbury | Form 990-EZ | $179,583FY2025 |
| The Viewpoints Project IncConcord | Form 990-EZ | $178,842FY2024 |
| Translate Gender IncNorthampton | Form 990-EZ | $177,421FY2024 |
| Project 11 11 IncGardner | Form 990-EZ | $176,879FY2024 |
| Plymouth Education Foundation IncPlymouth | Form 990 | $176,844FY2024 |
| Midland Wachusett Secondary School Administrators Association IncShrewsbury | Form 990-EZ | $176,469FY2025 |
| East Longmeadow Scholarship FoundationEast Longmeadow | Form 990-EZ | $176,422FY2025 |
| Holliston PTO CorporationHolliston | Form 990-EZ | $176,327FY2025 |
| King Philip Sports Boosters Club Association IncWrentham | Form 990-EZ | $175,764FY2023 |
| Boston Bridges InitiativeBedford | Form 990-EZ | $175,702FY2024 |
| Beverly a Lidonde Education CorporationSutton | Form 990-EZ | $174,760FY2025 |
| American Forensic AssociationDanvers | Form 990-EZ | $173,321FY2025 |
| Endowment Fund of Saint Augustine ChurchAndover | Form 990 | $173,307FY2024 |
| Westford Elementary Parent Teacher Organization IncWestford | Form 990-EZ | $172,555FY2025 |
| Community InvestorsWellesley | Form 990-EZ | $172,361FY2025 |
| Parents Education Foundation IncWaltham | Form 990-EZ | $171,982FY2025 |
| G S T S Alumni Association of North AmericaWorcester | Form 990-EZ | $171,200FY2025 |
| Harvard-Radcliffe Orchestra Foundation IncCambridge | Form 990 | $171,106FY2025 |
| Reading Circuit IncWinchester | Form 990-EZ | $170,375FY2025 |
| Marblehead Boosters Club IncorporatedMarblehead | Form 990-EZ | $168,424FY2025 |
| Adaptive Leadership Network IncCambridge | Form 990-EZ | $168,359FY2025 |
| Devotion After School Enrichment Program IncBrookline | Form 990-EZ | $168,111FY2025 |
| New England Weavers SeminarNorthampton | Form 990-EZ | $167,161FY2025 |
| World Is Our Classroom IncSpringfield | Form 990-EZ | $167,075FY2025 |
| Ivote Civic Education Fund IncCambridge | Form 990-EZ | $166,887FY2024 |
| Leadership and Literacy Foundation IncSalisbury | Form 990-EZ | $166,813FY2024 |
| Central City Boxing & Barbell IncSpringfield | Form 990 | $166,503FY2025 |
| RSM Foundation IncNewton | Form 990-EZ | $165,238FY2025 |
| Schofield School PTOWellesley | Form 990 | $164,837FY2025 |
| Woods Hole Child Center IncWoods Hole | Form 990-EZ | $164,822FY2025 |
| Belmont Middle School PTO IncBelmont | Form 990-EZ | $164,357FY2025 |
| Bancroft School Parent-Teachers OrganizationAndover | Form 990-EZ | $164,294FY2025 |
| The Massachusetts Reading Association IncorporatedWest Barnstable | Form 990-EZ | $164,202FY2024 |
| Massachusetts Association of Student Financial Aid AdministratoAuburndale | Form 990 | $163,813FY2026 |
| Education Fund of the Order of the Eastern Star of MassAuburn | Form 990 | $163,318FY2026 |
| American Friends of St Hildas College IncCambridge | Form 990-EZ | $162,996FY2024 |
| Sail As You AreBoston | Form 990 | $162,916FY2025 |
| Boston Latin Academy Association IncBoston | Form 990 | $161,366FY2024 |