| Friends of Burlington Lacrosse IncBurlington | Form 990-N | No figure |
| Paul Logue Charitable FoundationWaltham | Form 990-N | No figure |
| Friends of CCHS Swimming & DivingConcord | Form 990-N | No figure |
| New England Cricket Association IncAshland | Form 990-N | No figure |
| Boston Korean Baseball LeagieStoughton | Form 990-N | No figure |
| Gridiron Club of Greater BostonIpswich | Form 990-EZ | $17,549FY2026 |
| Bridgewater Youth Lacrosse League IncBridgewater | Form 990-N | No figure |
| Neb Alumni Foundation IncHarvard | Form 990-N | No figure |
| Braintree Mens Golf AssociationBraintree | Form 990-N | No figure |
| Bread and Roses Heritage Committee IncLawrence | Form 990-EZ | $17,212FY2025 |
| Friends of Belmont High School SoccerBelmont | Form 990-N | No figure |
| Duxbury High School Boys Lacrosse Boosters IncDuxbury | Form 990-EZ | $16,885FY2024 |
| Billerica Memorial High School Athletic AssociationBillerica | Form 990-EZ | $16,737FY2026 |
| Boston Rising TideBrighton | Form 990-N | No figure |
| Friends of Lexington BikewaysLexington | Form 990-N | No figure |
| Friends of Lawrence Heritage State ParkLawrence | Form 990-N | No figure |
| North Attleboro Boys Basketball Booster Club IncorporatedAttleboro Falls | Form 990-N | No figure |
| Eaa Chapter 1603 Crow Island AviatorsMilford | Form 990-N | No figure |
| Friends of the Columbia Greenway Rail TrailWestfield | Form 990-N | No figure |
| Foxboro Soccer Club IncFoxboro | Form 990-N | No figure |
| Medway Mustangs Gridiron ClubMedway | Form 990-N | No figure |
| Friends of Holliston TrailsHolliston | Form 990-N | No figure |
| Eagles Baseball ClubEasthampton | Form 990-N | No figure |
| Tyngsborough Youth Baseball Association IncTyngsboro | Form 990-N | No figure |
| New England International Junior Shooting Sports IncNewburyport | Form 990-EZ | $14,671FY2024 |
| Mansfield Youth Flag Football League IncMansfield | Form 990-N | No figure |
| Ryan J Johnston Memorial FoundationAmesbury | Form 990-N | No figure |
| Eastern Massachusetts Soccer Coaches Association IncBraintree | Form 990-N | No figure |
| Friends of Medway High Schoolathletics IncMedway | Form 990-EZ | $13,267FY2024 |
| Better & Faster Together FoundationGloucester | Form 990-N | No figure |
| Mohawk Gridiron Club IncMillis | Form 990-N | No figure |
| LHS Football Parents AssociationLeicester | Form 990-N | No figure |
| Bostons Inner City Youth Tennis ProgramDorchester | Form 990-N | No figure |
| LHS Ice Hockey Booster ClubLeominster | Form 990-N | No figure |
| Rockland Athletic Club IncRockland | Form 990-N | No figure |
| Cobra Volleyball IncCanton | Form 990-N | No figure |
| Barre Riding and Driving Club IncBarre | Form 990-N | No figure |
| Woburn Youth Field Hockey IncWoburn | Form 990-N | No figure |
| Masconomet Varsity Girls Hockey Booster ClubTopsfield | Form 990-N | No figure |
| Amity Island Running Club IncChilmark | Form 990-N | No figure |
| Collegiate Offshore Sailing Circut IncMarblehead | Form 990-N | No figure |
| Triton Boys Basketball Boosters IncByfield | Form 990-N | No figure |
| Boston Area Nordic Ski Association IncBelmont | Form 990-N | No figure |
| NHS Softball BoostersNorton | Form 990-N | No figure |
| West End Community Center IncBoston | Form 990-N | No figure |
| Bourne Youth Lacrosse IncPocasset | Form 990-N | No figure |
| Friends of Newburyport Track IncNewburyport | Form 990-N | No figure |
| Concord Carlisle Friends of SoftballLynn | Form 990-N | No figure |
| Rugby NortheastMedford | Form 990-N | No figure |
| The Trick Club IncAndover | Form 990-EZ | $8,810FY2025 |