| West Seattle Lacrosse ClubSeattle | Form 990-N | No figure |
| Three Rivers UltimateRichland | Form 990-N | No figure |
| Cruiser Football BoostersEatonville | Form 990-N | No figure |
| Tennis Association of Greater SpokaneSpokane | Form 990-N | No figure |
| Ingraham Water Polo ClubSeattle | Form 990-N | No figure |
| All Things BaseballLakewood | Form 990-N | No figure |
| Clean and Sober Softball Association - East DivisionRenton | Form 990-N | No figure |
| Northpointe Gymnastics Xcel Booster ClubVancouver | Form 990-N | No figure |
| Port Townsend Pickleball ClubPort Townsend | Form 990-N | No figure |
| Touchet Valley SoccerDayton | Form 990-N | No figure |
| Test of Time Car ClubHoquiam | Form 990-N | No figure |
| Burlington-Edison Lacrosse ClubBurlington | Form 990-N | No figure |
| Mt Spokane Wildcat LacrosseColbert | Form 990-N | No figure |
| Mead Panther LacrosseSpokane | Form 990-N | No figure |
| Girls Jackson WolfpackMill Creek | Form 990-N | No figure |
| River Valley Soccer ClubOmak | Form 990-N | No figure |
| Flying High AthleticsSeattle | Form 990-N | No figure |
| Deer Park High School Volleyball Booster ClubDeer Park | Form 990-N | No figure |
| StayrunningBellevue | Form 990-N | No figure |
| Nido Aguila Club America SeattleLakewood | Form 990-N | No figure |
| Sporting the FutureVancouver | Form 990-N | No figure |
| Momentum One Volleyball AcademySequim | Form 990-N | No figure |
| Spud City Mashers BaseballSpokane | Form 990-N | No figure |
| Unorthodogs Flyball ClubMonroe | Form 990-N | No figure |
| Indian Motorcycle Riders Group of BremertonBremerton | Form 990-N | No figure |
| Spokane Bike Swap & ExpoSpokane | Form 990-N | No figure |
| USA Masters Team a Nonprofit CorporationMonroe | Form 990-N | No figure |
| Amateur Athletic Union of the United States IncKirkland | Form 990-N | No figure |
| Patton Legacy SportsKirkland | Form 990-N | No figure |
| Everett Junior CheerEverett | Form 990-N | No figure |
| Lincoln Hoopsters IncTacoma | Form 990-N | No figure |
| Bomb Squad FastpitchVancouver | Form 990-N | No figure |
| Eagles Nest WrestlingRenton | Form 990-N | No figure |
| Washington Masters Dragon Boat ClubSeattle | Form 990-N | No figure |
| NW Sport Premier Athletics a Nonprofit CorporationMonroe | Form 990-N | No figure |
| Tri City Kings Baseball ClubRichland | Form 990-N | No figure |
| Washington Youth Bowlers TourOak Harbor | Form 990-N | No figure |
| Kittitas Boys Basketball Parent GroupEllensburg | Form 990-N | No figure |
| Kittitas High School Boys Football Parent GroupKittitas | Form 990-N | No figure |
| Davis High School WrestlingYakima | Form 990-N | No figure |
| Bulldog Wrestling ClubEllensburg | Form 990-N | No figure |
| LK Baseball ClubEast Olympia | Form 990-N | No figure |
| Pacific Northwest Rugby UnionCovington | Form 990-N | No figure |
| NW Washington Disc Golf LeagueSnohomish | Form 990-N | No figure |
| Time to TennisBellevue | Form 990-N | No figure |
| Wenatchee Senior Softball AssociationEast Wenatchee | Form 990-N | No figure |
| Kennewick Jr LionsKennewick | Form 990-N | No figure |
| Vikings Baseball ClubPuyallup | Form 990-N | No figure |
| Buffalo Soldiers M CTacoma | Form 990-N | No figure |
| Seattle Touch RugbyDuvall | Form 990-N | No figure |