| Friends of Salmon BaySeattle | Form 990 | $243,685FY2025 |
| Lakeridge Elementary School PTSATacoma | Form 990 | $243,519FY2025 |
| Fidalgo Island Rotary FoundationAnacortes | Form 990 | $242,654FY2025 |
| Monroe Public Schools FoundationMonroe | Form 990 | $241,130FY2024 |
| Gig Harbor Tides Scholarship FoundationGig Harbor | Form 990 | $240,597FY2025 |
| Washington Association of Public Records OfficersGig Harbor | Form 990 | $240,589FY2025 |
| Children of the HillsSnohomish | Form 990 | $239,389FY2025 |
| Newport High School PTSABellevue | Form 990 | $239,334FY2025 |
| Wenatchee Rotary Foundation IncWenatchee | Form 990 | $238,910FY2025 |
| South Sound Nature SchoolSeattle | Form 990 | $237,242FY2025 |
| Lynden Scholarship FoundationLynden | Form 990 | $236,848FY2024 |
| Pearl Foundation of Puget SoundLacey | Form 990 | $236,694FY2025 |
| Connecting Cultures InternationalEverett | Form 990 | $236,201FY2025 |
| Ridgeline Band BoostersLiberty Lake | Form 990 | $234,675FY2025 |
| Mount Vernon Library FoundationMount Vernon | Form 990 | $234,447FY2024 |
| Ballard High School PTSA Seattle Council 615460Seattle | Form 990 | $234,109FY2025 |
| Pennies for Heaven Fund IncBlaine | Form 990 | $232,574FY2025 |
| Mountlake Terrace High School BoostersMountlake Terrace | Form 990 | $232,457FY2024 |
| The Center for Progressive Christianity IncGig Harbor | Form 990 | $232,339FY2024 |
| Washington State Association of College TrusteesOlympia | Form 990 | $230,684FY2025 |
| Folk Education Association of America IncOlympia | Form 990 | $229,297FY2024 |
| Quincy Booster Club IncQuincy | Form 990 | $227,598FY2024 |
| Q-Squared MenCovington | Form 990 | $225,306FY2025 |
| Evergreen School District 114 FoundationVancouver | Form 990 | $224,562FY2025 |
| Queen Anne Elementary PTSASeattle | Form 990 | $222,814FY2025 |
| Camas Educational FoundationCamas | Form 990 | $221,550FY2024 |
| Mercer Island High School P T S A Mercer Island Council 2-9-50Tacoma | Form 990 | $219,858FY2025 |
| Resonance Studio TheatreRedmond | Form 990 | $219,804FY2025 |
| John Hay Elementary PTSASeattle | Form 990 | $218,848FY2025 |
| Masters Christian SchoolTwisp | Form 990 | $218,077FY2025 |
| Pacific Foundation for Blind ChildrenVancouver | Form 990 | $215,628FY2025 |
| Knight Athletic Booster AssociationBellevue | Form 990 | $212,133FY2025 |
| Bellevue Mandarin Dual Language PTSA 2 3 170Bellevue | Form 990 | $211,462FY2025 |
| Pacific Model United NationsMilton | Form 990 | $209,901FY2025 |
| Library Foundation of Spokane CountySpokane | Form 990 | $209,846FY2025 |
| SeeedsBothell | Form 990 | $209,476FY2025 |
| Bellevue Club Swim Team BoostersBellevue | Form 990 | $209,241FY2024 |
| Vashon Alliance to Reduce Substance Abuse -VarsaVashon Island | Form 990 | $209,149FY2025 |
| Family RhythmsVancouver | Form 990 | $208,890FY2025 |
| Northwestern Psychoanalytic Society and InstituteSeattle | Form 990 | $207,063FY2025 |
| Lafayette Parent-Teacher Association 6 15 185Seattle | Form 990 | $206,083FY2025 |
| Seattle Industry FoundationSeattle | Form 990 | $205,838FY2024 |
| Economicsamerica Washington Council on Economic EducationMukilteo | Form 990 | $205,835FY2025 |
| KD Hall FoundationSeattle | Form 990 | $204,825FY2023 |
| Small Hands on ArtSammamish | Form 990 | $204,343FY2025 |
| Camas FoundationUsk | Form 990 | $204,075FY2025 |
| Great Western BrotherhoodVancouver | Form 990 | $203,535FY2025 |
| White Salmon Valley Education FoundationWhite Salmon | Form 990 | $199,341FY2024 |
| Naatik ProjectsSeattle | Form 990-EZ | $198,852FY2025 |
| Kamiak Athletic Booster ClubMukilteo | Form 990 | $198,653FY2025 |