| Stanwood High School Aaaa Booster ClubStanwood | Form 990 | $309,856FY2025 |
| Friends of the Lopez Island LibraryLopez Island | Form 990 | $309,238FY2025 |
| Arrow Leadership International MinistriesSumas | Form 990 | $308,775FY2025 |
| Jubilee Minstry of ProsserProsser | Form 990 | $308,403FY2025 |
| Bainbridge Water Polo Club IncBainbridge Island | Form 990 | $307,757FY2025 |
| Stadium High School BoostersTacoma | Form 990 | $307,398FY2024 |
| Orting Senior Center OrganizationOrting | Form 990 | $305,793FY2024 |
| Cascade Youth SymphonyEdmonds | Form 990 | $301,162FY2023 |
| Bellevue Rotary FoundationBellevue | Form 990 | $300,600FY2025 |
| Tha Development AssociationLakewood | Form 990 | $300,252FY2024 |
| Seattle Childrens HospitalSeattle | Form 990 | $300,013FY2025 |
| Velocity SwimmingWenatchee | Form 990 | $299,197FY2024 |
| Central City Affordable HousingSeattle | Form 990 | $299,046FY2024 |
| Little League Baseball IncGig Harbor | Form 990 | $298,816FY2025 |
| Orcas Island Historical SocietyEastsound | Form 990 | $296,590FY2024 |
| TractionEverett | Form 990 | $296,443FY2025 |
| Orcas Open ArtsEastsound | Form 990 | $296,248FY2025 |
| Highline Heritage MuseumBurien | Form 990 | $295,296FY2025 |
| Arlington High School Booster ClubArlington | Form 990 | $294,603FY2025 |
| Martha and Mary Lutheran ServicesPoulsbo | Form 990 | $294,292FY2025 |
| Everett High School Blue and Gold ClubEverett | Form 990 | $293,122FY2025 |
| Little League Baseball IncOlympia | Form 990 | $291,775FY2025 |
| West Coast Latvian Education CenterWoodinville | Form 990 | $291,646FY2024 |
| NSCC Parent Advisory Council of Parent Cooperative PreschoolsSeattle | Form 990 | $291,302FY2025 |
| Good Neighbors Senior Center Association of Ocean ShoresOcean Shores | Form 990 | $290,376FY2024 |
| Little League Baseball IncNorth Bend | Form 990 | $290,341FY2025 |
| Shoreline Public Schools FoundationShoreline | Form 990 | $289,384FY2025 |
| 90TEN Training AcademyTenino | Form 990 | $286,722FY2023 |
| Northshore Memorial Scholarship FoundationWoodinville | Form 990 | $286,400FY2024 |
| BoardreadySeattle | Form 990 | $286,289FY2025 |
| Washington State Hospice and Palliative Care OrganizationCamas | Form 990 | $285,352FY2024 |
| Slavic International Association of Ministries Good SamaritanFederal Way | Form 990 | $283,976FY2024 |
| West Region Emergency Medical Services & Trauma Care Council IncOlympia | Form 990 | $283,515FY2025 |
| Little League Baseball IncIssaquah | Form 990 | $283,022FY2025 |
| Orchestra Seattle - Seattle Chamber SingerSeattle | Form 990 | $278,445FY2025 |
| Loyal Heights PTA Seattle CouncilSeattle | Form 990 | $275,000FY2025 |
| Kingco ConferenceBellevue | Form 990 | $273,503FY2026 |
| PTA Whittier Seattle CNCL 6 15 370Seattle | Form 990 | $273,147FY2025 |
| Love Inc of Skagit County-in the Name of ChristMount Vernon | Form 990 | $272,908FY2025 |
| Wellness HouseYakima | Form 990 | $272,099FY2024 |
| Clallam County Pro Bono LawyersPort Angeles | Form 990 | $269,825FY2024 |
| Port Orchard Rotary FoundationPort Orchard | Form 990 | $269,132FY2025 |
| Issaquah History MuseumsIssaquah | Form 990 | $268,742FY2025 |
| Washington Multicultural Services LinkSeattle | Form 990 | $268,422FY2025 |
| Resurrection Housing Foundation IncBellevue | Form 990 | $268,368FY2025 |
| Tacoma Historical SocietyTacoma | Form 990 | $267,675FY2025 |
| West Seattle High School Alumni AssociationSeattle | Form 990 | $267,330FY2023 |
| Bellevue East Little LeagueBellevue | Form 990 | $266,007FY2025 |
| Little League Baseball IncPoulsbo | Form 990 | $265,249FY2024 |
| Friends of ManitoSpokane | Form 990 | $264,840FY2025 |