| Washington County Northstars High School Hockey Club IncorporatedHagerstown | Form 990-N | No figure |
| Xtreme Acro Parents Association IncRockville | Form 990-N | No figure |
| Calverton Chargers Swim TeamSpencerville | Form 990-N | No figure |
| Impano Academy Rwanda IncBowie | Form 990-N | No figure |
| Black Kids Swim IncorporatedUpper Marlboro | Form 990-N | No figure |
| Metro All-StarsLaurel | Form 990-N | No figure |
| Northern Garrett JCPAccident | Form 990-N | No figure |
| Super Delegates Football Club LimitedLaurel | Form 990-N | No figure |
| Eastern Welsh CircuitTracys Landing | Form 990-N | No figure |
| Southern Maryland Soccer League IncPrince Frederick | Form 990-N | No figure |
| Greater Severna Park Mothers Club IncSeverna Park | Form 990-N | No figure |
| K9 Too Annapolis MDUpper Marlboro | Form 990-N | No figure |
| Southern MD AcesMechanicsville | Form 990-N | No figure |
| Spirit of SportUpper Marlboro | Form 990-N | No figure |
| Redneck Fishing Club IncFrostburg | Form 990-N | No figure |
| Northwest Ice HockeyGermantown | Form 990-N | No figure |
| International Hispanic Soccer League of Maryland IncBrooklyn | Form 990-N | No figure |
| Asphalt Angels of Maryland Car Club IncBowie | Form 990-N | No figure |
| Carroll County Co-Op Hockey ClubManchester | Form 990-N | No figure |
| Bome Area Development Association -Washington Metropolitan Area USAGermantown | Form 990-N | No figure |
| Four Seam SportsRockville | Form 990-N | No figure |
| Germantown Lady Panthers GLP IncGermantown | Form 990-N | No figure |
| Spartan Sports IncLaurel | Form 990-N | No figure |
| Frederick Area UltimateFrederick | Form 990-N | No figure |
| PgthunderBowie | Form 990-N | No figure |
| Marlborough Hunt Preservation Foundation IncorporatedHarwood | Form 990-N | No figure |
| Baltimore County Skateboard Council IncBaltimore | Form 990-N | No figure |
| Old Line Tailgating Club IncThurmont | Form 990-N | No figure |
| Charm City Track and Field Council IncBaltimore | Form 990-N | No figure |
| Foundation for American Tennis Excellence IncSilver Spring | Form 990-N | No figure |
| Uppercut Boxing Gym of MD FoundationGwynn Oak | Form 990-N | No figure |
| Maryland Stingers RugbyCockeysville | Form 990-N | No figure |
| Diversify Ice Fellowship and FoundationMount Rainier | Form 990-N | No figure |
| All Met Youth Sports Association IncUpper Marlboro | Form 990-N | No figure |
| Cecil Wolfpack Youth SportsElkton | Form 990-N | No figure |
| Taylor Village Tigerfish Swim Club IncEllicott City | Form 990-N | No figure |
| Young Brawlers IncorporatedTemple Hills | Form 990-N | No figure |
| Coast Guard Hockey Organization IncAnnapolis | Form 990-N | No figure |
| Exquisite Basketball & More IncRidgely | Form 990-N | No figure |
| Allegarr Officials Association IncFrostburg | Form 990-N | No figure |
| Cheer Booster Club of North Caroline CountyRidgely | Form 990-N | No figure |
| Washington DC Golden Gloves IncWaldorf | Form 990-N | No figure |
| Frederick Storm IncFrederick | Form 990-N | No figure |
| Topp Tier Maryland BasketballEllicott City | Form 990-N | No figure |
| Southern Maryland Valkyries Girls Rugby Football ClubEdgewater | Form 990-N | No figure |
| Wsap BarracudasGermantown | Form 990-N | No figure |
| Wounded Warrior TennisGaithersburg | Form 990-N | No figure |
| Germantown Maryland Masters Swimming IncGermantown | Form 990-N | No figure |
| Bowie Youth Soccer AcademyBowie | Form 990-N | No figure |
| Tristate Jaferia Team IncLaurel | Form 990-N | No figure |