| CEDOSnohomish | Form 990-N | No figure |
| Science Exploration and EducationProsser | Form 990-N | No figure |
| South Sound STEM Fair AllianceUniversity Place | Form 990-N | No figure |
| Ustc Alumni Association in Greater SeattleBellevue | Form 990-N | No figure |
| Peking University Alumni Association of Washington StateBellevue | Form 990-N | No figure |
| San Juan County EMS & Trauma CouncilShaw Island | Form 990-N | No figure |
| Phyllis Marie Brackett Memorial Scholarship IncorporatedTacoma | Form 990-N | No figure |
| Trivium Homeschool IncEverett | Form 990-N | No figure |
| Air to Dream Institute IncorporatedWalla Walla | Form 990-N | No figure |
| Inspired Learning Booked for SuccessYacolt | Form 990-N | No figure |
| Kathleen Brush FoundationSeattle | Form 990-N | No figure |
| Parent Booster USA IncLeavenworth | Form 990-N | No figure |
| AdaptingRichland | Form 990-N | No figure |
| Parkway PTOEphrata | Form 990-N | No figure |
| Desmond Jackson FoundationSeattle | Form 990-N | No figure |
| CVG Elementary School PTOLongview | Form 990-N | No figure |
| Friends of Ccis IncSeattle | Form 990-N | No figure |
| Washington State History DayYakima | Form 990-N | No figure |
| Parent Booster USA IncKennewick | Form 990-N | No figure |
| CSTASeattle | Form 990-N | No figure |
| Fire Up BootcampVancouver | Form 990-N | No figure |
| Oakland Bay Jr High PtsoShelton | Form 990-N | No figure |
| Central Sound Regional STEM Education FoundationKirland | Form 990-N | No figure |
| Hartline Community Days CommitteeHartline | Form 990-N | No figure |
| Right to KnowMaple Valley | Form 990-N | No figure |
| American Marketing Association Chapter of the University of WashiSeattle | Form 990-N | No figure |
| Xidian University Alumni Association of WashingtonBothell | Form 990-N | No figure |
| University of Utah Chinese Alumni Association of WashingtonBothell | Form 990-N | No figure |
| Read Washington a Non-Profit CorporationSeattle | Form 990-N | No figure |
| Ekbasis Education InternationalCollege Place | Form 990-N | No figure |
| Elliot Marrow Memorial ScholarshipEverett | Form 990-N | No figure |
| Waitsburg Gun ClubWaitsburg | Form 990-N | No figure |
| Tech for Teens Aitutaki Cook IslandsDuvall | Form 990-N | No figure |
| North Pines Booster ClubSpokane Valley | Form 990-N | No figure |
| Black Lake Elementary Parent Teacher OrganizationOlympia | Form 990-N | No figure |
| Sikh Student Association at the University of WashingtonSeaTac | Form 990-N | No figure |
| St John Paul II Classical HomeschoolersEverett | Form 990-N | No figure |
| Beach Elementary PTOLummi Island | Form 990-N | No figure |
| Clark County Youth WrestlingVancouver | Form 990-N | No figure |
| Chinese Women in ComputingBellevue | Form 990-N | No figure |
| Olympians for Smart Development & Livable NeighborhoodsOlympia | Form 990-N | No figure |
| West Sound FoolsPoulsbo | Form 990-N | No figure |
| Snoqualmie Middle School Music Booster OrganizationSnoqualmie | Form 990-N | No figure |
| Cedar Crest Academy - Parent Association RedmondRedmond | Form 990-N | No figure |
| Reach for SaSeattle | Form 990-N | No figure |
| MI Robotics Booster ClubMercer Island | Form 990-N | No figure |
| Miller Jr High PTOAberdeen | Form 990-N | No figure |
| Social Justice and Systems ProjectTacoma | Form 990-N | No figure |
| Reach for LiteracyLacey | Form 990-N | No figure |
| Tlca Parent Action CommitteeKirkland | Form 990-N | No figure |