| Miracle League of Massachusetts IncActon | Form 990-N | No figure |
| Massachusetts Badminton AssociationQuincy | Form 990-N | No figure |
| Franklin High School Boys Hockey Booster ClubFranklin | Form 990-EZ | $43,199FY2025 |
| Homenetmen IncWatertown | Form 990-EZ | $43,136FY2024 |
| Noreaster Soccer Club IncSomerset | Form 990-N | No figure |
| American Youth Football IncSwampscott | Form 990-EZ | $42,914FY2024 |
| Boylston Youth Soccer IncBoylston | Form 990-N | No figure |
| Tyngsboro Youth Lacrosse Association IncTyngsboro | Form 990-N | No figure |
| Newburyport Girls Basketball Association LtdNewburyport | Form 990-N | No figure |
| Douglas Athletic Booster ClubDouglas | Form 990-EZ | $42,636FY2025 |
| Battle Road Track Club IncWoburn | Form 990-EZ | $42,348FY2025 |
| Brick Road IncBridgewater | Form 990-N | No figure |
| Wakefield Warrior Club IncWakefield | Form 990-EZ | $42,111FY2025 |
| Belmont Junior Marauder Football IncorporatedBelmont | Form 990-N | No figure |
| Colonial Curling AssociationWorcester | Form 990-N | No figure |
| Lincoln Sudbury Senior Safe Night IncSudbury | Form 990-N | No figure |
| Tracksmith Foundation IncBoston | Form 990-N | No figure |
| Franklin Youth Lacrosse IncFranklin | Form 990-N | No figure |
| Friends of Southborough Recreation DepartmentSouthborough | Form 990-N | No figure |
| Falmouth Youth Baseball League IncFalmouth | Form 990-N | No figure |
| Braintree Youth Football and CheerleadingBraintree | Form 990-N | No figure |
| Charlton Softball AssociationCharlton | Form 990-N | No figure |
| Beyond Tops IncWilmington | Form 990-EZ | $40,814FY2024 |
| Pittsfield Babe Ruth Baseball League IncPittsfield | Form 990-N | No figure |
| Rehoboth Youth Basketball IncRehoboth | Form 990-N | No figure |
| Tap Youth Basketball League IncTownsend | Form 990-N | No figure |
| Gloucester Fishermen Athleticassociation IncorporatedGloucester | Form 990-N | No figure |
| Shedd Park Baseball Organization IncLowell | Form 990-N | No figure |
| Tewksbury High Girls Basketball Booster ClubTewksbury | Form 990-EZ | $39,519FY2025 |
| Mystic Valley Swim Club IncMedford | Form 990-N | No figure |
| Pepperell Youth Baseball League IncPepperell | Form 990-N | No figure |
| Methuen Youth Wrestling IncMethuen | Form 990-N | No figure |
| Medford Youth Girls Softball IncMedford | Form 990-N | No figure |
| Agawam Basketball Association IncAgawam | Form 990-N | No figure |
| Viking Skating Club IncMarblehead | Form 990-N | No figure |
| Wolfpack Racing Club IncNatick | Form 990-N | No figure |
| Duxbury Youth Softball IncDuxbury | Form 990-EZ | $38,381FY2025 |
| Friends of Newton Tennis IncNewton Highlands | Form 990-EZ | $38,334FY2025 |
| Mansfield Girls Softball AssociationMansfield | Form 990-N | No figure |
| Middleboro Cobras Players GroupMiddleboro | Form 990-N | No figure |
| Caribbean American African Athletic & Social ClubSpringfield | Form 990-EZ | $37,775FY2025 |
| Milford Youth LacrosseHopedale | Form 990-N | No figure |
| Friends of Reading RECREATI0N IncorporatedReading | Form 990-N | No figure |
| Rockport New Years Eve IncRockport | Form 990-N | No figure |
| Hudson Youth Dekhockey LeagueHudson | Form 990-N | No figure |
| Cape Cod Rowing IncCenterville | Form 990-N | No figure |
| New England Border Collie Rescue IncFramingham | Form 990-N | No figure |
| Northbridge Youth Softball LeagueNorthbridge | Form 990-N | No figure |
| Silver Lake Boys Soccer BoostersPlympton | Form 990-N | No figure |
| Little League Baseball IncRockland | Form 990-EZ | $35,535FY2021 |