| Snoqualmie Valley Preservation AllianceCarnation | Form 990 | $264,774FY2024 |
| Alano Club of WenatcheeWenatchee | Form 990 | $263,857FY2025 |
| Lincoln Hospital FoundationDavenport | Form 990 | $262,550FY2025 |
| Lorian AssociationIssaquah | Form 990 | $259,599FY2025 |
| Firecrackers WashingtonMaple Valley | Form 990 | $258,497FY2025 |
| Edmonds South Snohomish County Historical SocietyEdmonds | Form 990 | $257,777FY2025 |
| Spokane Braves Hockey ClubNewman Lake | Form 990 | $256,793FY2025 |
| South Sound Maritime Heritage AssociationOlympia | Form 990 | $256,543FY2024 |
| St Johns ThreeSpokane | Form 990 | $256,345FY2025 |
| Northwest Therapeutic Riding CenterBellingham | Form 990 | $254,466FY2025 |
| Little League Baseball IncSeattle | Form 990 | $254,297FY2025 |
| Quillayute Valley School District Scholarship Fund IncorporatedForks | Form 990 | $252,044FY2024 |
| Issaquah Sunset Elementary PTA 2 6 30Tacoma | Form 990 | $251,632FY2026 |
| Montlake Community School Association Seattle Council PTSASeattle | Form 990 | $251,440FY2025 |
| Amature Athletic Union of the United States IncMaple Valley | Form 990 | $251,167FY2025 |
| Fishinko Payee ServicesTacoma | Form 990 | $249,253FY2024 |
| Lake Hills Soccer ClubBellevue | Form 990 | $248,660FY2026 |
| Senior Citizens Central CenterOmak | Form 990 | $248,527FY2025 |
| Chinese Economists Society IncMercer Island | Form 990 | $248,168FY2025 |
| Mossyrock Viking Scholarship Fund AssociationMossyrock | Form 990 | $247,181FY2025 |
| Washington Blues SocietySeattle | Form 990 | $246,331FY2024 |
| Prevention TimeFederal Way | Form 990 | $246,328FY2025 |
| Little League Baseball IncSammamish | Form 990 | $245,232FY2025 |
| Northwest Wilderness ProgramsSeattle | Form 990 | $244,911FY2024 |
| Washington Association for Learning AlternativesWoodland | Form 990 | $244,242FY2025 |
| Rivers Wish Animal SanctuarySpokane | Form 990 | $241,012FY2025 |
| Snoqualmie Valley Youth Activities and Community Center AssociationNorth Bend | Form 990 | $240,653FY2024 |
| Adams Parent Teacher AssociationSeattle | Form 990 | $239,382FY2025 |
| Davenport Retirement VillageDavenport | Form 990 | $239,328FY2025 |
| Hmong Association of WashingtonSeattle | Form 990 | $238,985FY2024 |
| Arkrock AcademySammamish | Form 990 | $238,571FY2025 |
| Polson Park and Museum Historical SocietyHoquiam | Form 990 | $238,537FY2024 |
| Pacific Coast Cranberry Research FoundationIlwaco | Form 990 | $238,486FY2025 |
| Little League Baseball IncSeattle | Form 990 | $238,450FY2025 |
| American Wheat Mission IncEdmonds | Form 990 | $238,245FY2025 |
| Leadership Clark CountyVancouver | Form 990 | $237,224FY2025 |
| Irish Heritage ClubSeattle | Form 990 | $237,004FY2025 |
| Little League Baseball IncPuyallup | Form 990 | $236,693FY2025 |
| Big Blue Boosters of Walla WallaWalla Walla | Form 990 | $236,488FY2025 |
| Little League Baseball IncWoodinville | Form 990 | $235,825FY2025 |
| Sinto Senior Activity CenterSpokane | Form 990 | $235,818FY2025 |
| Pioneer Farm MuseumEatonville | Form 990 | $234,719FY2024 |
| USA Swimming IncRedmond | Form 990 | $234,310FY2025 |
| North Mason Scholarship FoundationBelfair | Form 990 | $233,952FY2024 |
| Community MontessoriTacoma | Form 990 | $233,668FY2024 |
| Madrona Integrated TeamEdmonds | Form 990 | $232,287FY2025 |
| Lushootseed ResearchSeattle | Form 990 | $232,093FY2024 |
| Immigrant Womens Community CenterBellevue | Form 990 | $231,897FY2024 |
| Crime Stoppers of Puget SoundBellevue | Form 990 | $231,611FY2025 |
| Soroptimist International of the Americas IncSpokane Valley | Form 990 | $230,990FY2025 |