| Davis Dragons PTATacoma | Form 990-N | No figure |
| Spruce Primary School Parent Faculty ClubLynnwood | Form 990-N | No figure |
| Friends of the Pierce County Law LibraryTacoma | Form 990-N | No figure |
| Herman Uddenberg Post 1854 VFW Scholarship FundGig Harbor | Form 990-N | No figure |
| Nooksack Valley Music BoostersNooksack | Form 990-N | No figure |
| Brinnon School Parent Teacher OrganizationBrinnon | Form 990-N | No figure |
| B Reactor Museum AssociationRichland | Form 990-N | No figure |
| Vancouver School of Theology FoundationBellingham | Form 990-N | No figure |
| North Bellevue Community Center Advisory BoardBellevue | Form 990-N | No figure |
| Friends of the Issaquah LibraryIssaquah | Form 990-N | No figure |
| Friends of American Indians in EducationSeattle | Form 990-N | No figure |
| Washington Association of Teachers of JapaneseRedmond | Form 990-N | No figure |
| Washington State Business and Professional Womens FoundationSeattle | Form 990-N | No figure |
| Past Presidents Club Propellor Club of the United StatesTacoma | Form 990-N | No figure |
| Discovery PTO Parent Teacher AssociationGig Harbor | Form 990-N | No figure |
| Quota of Kent ValleyDes Moines | Form 990-N | No figure |
| Namaste Scholarship FundSeattle | Form 990-N | No figure |
| Naches Music BoostersNaches | Form 990-N | No figure |
| Williams Family Scholarship FundTenino | Form 990-N | No figure |
| Vita Elementary PTSAVancouver | Form 990-N | No figure |
| Little Wings LibraryCamas | Form 990-N | No figure |
| Open AcademyBothell | Form 990-N | No figure |
| Deepscholar FoundationBothell | Form 990-N | No figure |
| National Association of Students with a PurposeEllensburg | Form 990-N | No figure |
| Mongolian Community Association of Washington StateSeattle | Form 990-N | No figure |
| University High School Titans Jrotc Booster ClubSpokane Valley | Form 990-N | No figure |
| McCheek Manor Leadership Sanctuary and RetreatWashougal | Form 990-N | No figure |
| Parents of Centralia High School Class of 2027Centralia | Form 990-N | No figure |
| Gate of Heaven Puerta del CieloPasco | Form 990-N | No figure |
| Pacific First Montessori PTOSeattle | Form 990-N | No figure |
| Hope for Wild HeartsRoy | Form 990-N | No figure |
| Nisqually Totems PTSA 4-4-51Lacey | Form 990-N | No figure |
| Cascade PTSALeavenworth | Form 990-N | No figure |
| Garden Heights PtsoMoses Lake | Form 990-N | No figure |
| Summit Trail Middle School PTORavensdale | Form 990-N | No figure |
| Norwester Youth FundLake Stevens | Form 990-N | No figure |
| Maple View Middle School PTOMaple Valley | Form 990-N | No figure |
| Warrens Wine FoundationSeattle | Form 990-N | No figure |
| Naches Junior RangersNaches | Form 990-N | No figure |
| Automagical Fund for TeachersSpokane | Form 990-N | No figure |
| Boundless EducationSammamish | Form 990-N | No figure |
| Gloria Deo Homeschool CommunityVancouver | Form 990-N | No figure |
| Lynden Public Schools FoundationLynden | Form 990-N | No figure |
| Relic ProjectSpokane | Form 990-N | No figure |
| Whatcom CodersMaple Valley | Form 990-N | No figure |
| Onalaska Loggers BaseballOnalaska | Form 990-N | No figure |
| Parent Booster USA IncCheney | Form 990-N | No figure |
| Camas Earth Day SocietyCamas | Form 990-N | No figure |
| United Families of LaventureMount Vernon | Form 990-N | No figure |
| Rise Up and ReadSeattle | Form 990-N | No figure |