Data / Nonprofits / Washington / Education
Education nonprofits in Washington: 4,806 registered with the IRS
4,806 education nonprofits are registered with the IRS in Washington, 4,741 of them 501(c)(3) charities; the 1,580 that report revenue took in $5.39 billion. The most are in Seattle (591), Tacoma (232), Spokane (230). The largest by revenue: Association of University Physicians ($518.7 million), Corporation of Gonzaga University ($508.9 million), Whitman College Board of Trustees ($207.7 million).
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The 500 largest by revenue
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Association of University Physicians | Seattle | 501(c)(3) | 1993 | $518.7 million | $402.2 million | 2025-06 |
| Corporation of Gonzaga University | Spokane | 501(c)(3) | 1946 | $508.9 million | $1.19 billion | 2025-05 |
| Whitman College Board of Trustees | Walla Walla | 501(c)(3) | 1920 | $207.7 million | $1.21 billion | 2025-06 |
| University of Washington Foundation | Seattle | 501(c)(3) | 1988 | $193.8 million | $21 million | 2025-06 |
| Whitworth University | Spokane | 501(c)(3) | 1942 | $164.2 million | $381.4 million | 2025-06 |
| Pacific Lutheran University Inc | Tacoma | 501(c)(3) | 2010 | $157.9 million | $284.3 million | 2025-05 |
| University of Puget Sound | Tacoma | 501(c)(3) | 1950 | $145.8 million | $760.3 million | 2025-06 |
| Educational Corporation Mukogawa Gakuin | Spokane | 501(c)(3) | 1991 | $136.5 million | $1.31 billion | 2025-03 |
| Seattle Pacific University | Seattle | 501(c)(3) | 1943 | $136.3 million | $321.1 million | 2025-06 |
| Lakeside School | Seattle | 501(c)(3) | 1952 | $125.3 million | $590.5 million | 2025-06 |
| Washington State University Foundation | Pullman | 501(c)(3) | 1979 | $125.2 million | $840.7 million | 2025-06 |
| Day 1 Academies | Mercer Island | 501(c)(3) | 2022 | $122 million | $125.5 million | 2024-12 |
| Uw Physicians Network | Seattle | 501(c)(3) | 1997 | $109.8 million | $62.4 million | 2025-06 |
| Saint Martins University | Lacey | 501(c)(3) | 1946 | $97.5 million | $137.9 million | 2025-06 |
| The Seattle Academy of Arts and Sciences | Seattle | 501(c)(3) | 1984 | $91.7 million | $334 million | 2025-06 |
| Walla Walla University | College Place | 501(c)(3) | 2020 | $74 million | $155.1 million | 2025-06 |
| Pacific Northwest University of Health Sciences | Yakima | 501(c)(3) | 2006 | $55.8 million | $154.2 million | 2025-06 |
| Overlake School | Redmond | 501(c)(3) | 1966 | $53.4 million | $143.3 million | 2025-06 |
| City University of Seattle | Seattle | 501(c)(3) | 1974 | $49.1 million | $50.1 million | 2025-06 |
| Pierce County Rural Library District | Tacoma | 501(c)(3) | 1976 | $48.2 million | $53 million | 2024-12 |
| Heritage University | Toppenish | 501(c)(3) | 1982 | $46 million | $94 million | 2025-06 |
| Scholar Fund | Seattle | 501(c)(3) | 2018 | $45.3 million | $5.2 million | 2023-12 |
| Seiu Healthcare Northwest Training Partnership | Seattle | 501(c)(3) | 2009 | $44.9 million | $21.5 million | 2025-06 |
| Montlake Futures Fund | Seattle | 501(c)(3) | 2022 | $44.3 million | $233,276 | 2025-06 |
| Seiu 775 Benefits Group | Seattle | 501(c)(3) | 2022 | $41.6 million | $6.8 million | 2025-06 |
| Bush School | Seattle | 501(c)(3) | 1938 | $41.3 million | $115.1 million | 2025-06 |
| University Preparatory Academy | Seattle | 501(c)(3) | 1976 | $38.3 million | $173.1 million | 2025-06 |
| Bear Creek School | Redmond | 501(c)(3) | 1990 | $35.7 million | $87.6 million | 2025-06 |
| Eastside Preparatory School | Kirkland | 501(c)(3) | 2002 | $34.9 million | $118.1 million | 2025-06 |
| Evergreen School | Shoreline | 501(c)(3) | 1964 | $32.7 million | $106.9 million | 2025-06 |
| Northwest Indian Colleges | Bellingham | 501(c)(3) | 1975 | $31.7 million | $45.2 million | 2025-06 |
| Bastyr University | Kenmore | 501(c)(3) | 1978 | $30.5 million | $31.7 million | 2025-06 |
| Villagereach | Seattle | 501(c)(3) | 2001 | $28.9 million | $20 million | 2025-09 |
| Kings Way Christian Schools | Vancouver | 501(c)(3) | 2015 | $28.1 million | $43 million | 2025-08 |
| College Success Foundation | Bellevue | 501(c)(3) | 2000 | $27.7 million | $33.3 million | 2025-06 |
| Impact Public Schools | Tukwila | 501(c)(3) | 2017 | $26.9 million | $61.2 million | 2025-08 |
| Code Org | Seattle | 501(c)(3) | 2012 | $25.2 million | $68.1 million | 2025-08 |
| Cascade Christian Schools | Puyallup | 501(c)(3) | 1994 | $24.8 million | $37.5 million | 2025-08 |
| Native Project | Spokane | 501(c)(3) | 1997 | $24.2 million | $52.8 million | 2024-12 |
| French American School of Puget Sound | Mercer Island | 501(c)(3) | 1996 | $23.7 million | $42.3 million | 2025-06 |
| The Northwest School of the Arts Humanities and Environment | Seattle | 501(c)(3) | 1979 | $23.7 million | $75.1 million | 2025-06 |
| Seattle Country Day School | Seattle | 501(c)(3) | 1966 | $20.5 million | $71.9 million | 2025-06 |
| Educational Opportunities for Children and Families | Vancouver | 501(c)(3) | 1967 | $19.8 million | $12.1 million | 2025-10 |
| Choice Regional Health Network | Olympia | 501(c)(3) | 2003 | $19.3 million | $37.4 million | 2025-09 |
| Summit Public Schools Washington | Seattle | 501(c)(3) | 2014 | $19.2 million | $24.7 million | 2025-08 |
| St Thomas School | Medina | 501(c)(3) | 1970 | $18.7 million | $90.4 million | 2025-06 |
| University Child Development School | Seattle | 501(c)(3) | 1982 | $18.6 million | $48.5 million | 2025-06 |
| The Institute for Functional Medicine | Federal Way | 501(c)(3) | 2002 | $18.1 million | $10.9 million | 2024-12 |
| Hamlin Robinson School | Seattle | 501(c)(3) | 1986 | $18.1 million | $75.4 million | 2025-06 |
| Rainier Scholars | Seattle | 501(c)(3) | 2000 | $17.5 million | $17.9 million | 2025-06 |
| Eastern Washington University Foundation | Cheney | 501(c)(3) | 1978 | $16.9 million | $73.3 million | 2025-06 |
| Equal Opportunity Schools | Edmonds | 501(c)(3) | 2011 | $16 million | $9.7 million | 2025-07 |
| Villa Academy | Seattle | 501(c)(3) | 1977 | $15.4 million | $26.5 million | 2025-06 |
| Spokane International Academy | Spokane | 501(c)(3) | 2014 | $13.8 million | $27.8 million | 2025-08 |
| The Bertschi School | Seattle | 501(c)(3) | 1978 | $13.6 million | $39.4 million | 2025-06 |
| Woodinville Montessori School | Bothell | 501(c)(3) | 1984 | $13.6 million | $28.1 million | 2025-06 |
| Clark Community College District 14 Foundation | Vancouver | 501(c)(3) | 1973 | $13.5 million | $125.9 million | 2025-06 |
| Epiphany School | Seattle | 501(c)(3) | 1969 | $12.6 million | $41.7 million | 2025-06 |
| Northsound Association for Catholic Education | Everett | 501(c)(3) | 1990 | $12.4 million | $17.3 million | 2025-06 |
| Northwest Christian Schools Inc | Colbert | 501(c)(3) | 1950 | $12.4 million | $24.5 million | 2025-08 |
| Foundation for Western Washington University and Alumni | Bellingham | 501(c)(3) | 1967 | $12.1 million | $187.9 million | 2025-06 |
| Westside School | Seattle | 501(c)(3) | 1984 | $11.7 million | $17.5 million | 2025-06 |
| Catalyst Public Schools | Bremerton | 501(c)(3) | 2019 | $11.1 million | $17 million | 2025-08 |
| Eton School Foundation | Bellevue | 501(c)(3) | 2009 | $10.9 million | $18.1 million | 2025-06 |
| Joint Apprenticeship & Training Comm of the NW Line Const Indstry | Battle Ground | 501(c)(3) | 1992 | $10.8 million | $32.8 million | 2025-12 |
| Northwest Washington Electrical Industry Joint Apprenticeship & | Mount Vernon | 501(c)(3) | 2000 | $10.6 million | $14.9 million | 2025-06 |
| Snohomish County Workforce Development Council | Everett | 501(c)(3) | 1998 | $10.5 million | $3.9 million | 2025-06 |
| Sound Child Care Solutions | Seattle | 501(c)(3) | 2003 | $10.5 million | $5.9 million | 2025-08 |
| Gaffney Events Educational Trust | Duvall | 501(c)(3) | 2016 | $10.4 million | $2 million | 2025-12 |
| Seattle Public Library Foundation | Seattle | 501(c)(3) | 1981 | $10.1 million | $117.9 million | 2025-12 |
| Denise Louie Education Center | Seattle | 501(c)(3) | 1978 | $10 million | $16.9 million | 2025-10 |
| Spokane Colleges Foundation | Spokane | 501(c)(3) | 1973 | $9.8 million | $44.8 million | 2025-06 |
| Seattle Christian School Association Inc | Seatac | 501(c)(3) | 1978 | $9.6 million | $13.2 million | 2025-07 |
| Chelan-Douglas Child Services Association | Wenatchee | 501(c)(3) | 1989 | $8.8 million | $5 million | 2025-10 |
| Washington Manufacturing Services | Everett | 501(c)(3) | 1998 | $8.8 million | $5.1 million | 2024-12 |
| Puget Sound Electrical Apprenticeship and Training Trust | Renton | 501(c)(3) | 2001 | $8.7 million | $32.5 million | 2025-12 |
| Washington State Opportunity Scholarship Foundation | Seattle | 501(c)(3) | 2024 | $8.4 million | $121.8 million | 2025-06 |
| Pacific Northwest Ironworkers & Employers Apprenticeship | Mercer Island | 501(c)(3) | 2022 | $8.4 million | $9.9 million | 2025-06 |
| Community Day School Association | Seattle | 501(c)(3) | 1977 | $8.3 million | $4.1 million | 2025-06 |
| Seattle Area Plumbing & Pipefitting Industry Training Trust | Renton | 501(c)(3) | 1995 | $8.1 million | $28 million | 2024-12 |
| Benton Franklin Head Start Program | Kennewick | 501(c)(3) | 2006 | $8 million | $2.9 million | 2026-01 |
| Meridian School | Seattle | 501(c)(3) | 1979 | $7.9 million | $22.9 million | 2025-06 |
| Waldorf School Association of Seattle | Seattle | 501(c)(3) | 1980 | $7.7 million | $14 million | 2025-06 |
| Equity in Education Coalition | Seattle | 501(c)(3) | 2017 | $7.7 million | $1.7 million | 2023-12 |
| Alliance for Education | Seattle | 501(c)(3) | 1996 | $7.5 million | $19.6 million | 2024-12 |
| Seattle Childrens Theatre Association | Seattle | 501(c)(3) | 1990 | $7.4 million | $11.2 million | 2025-06 |
| The Seattle School of Theology & Psychology | Seattle | 501(c)(3) | 2000 | $7.3 million | $4.6 million | 2025-06 |
| Washington State Charter Schools Association | Seattle | 501(c)(3) | 2014 | $7.2 million | $6.5 million | 2024-12 |
| Highline College Foundation | Des Moines | 501(c)(3) | 1975 | $7.2 million | $16.3 million | 2025-06 |
| Vancouver School Dist No 37 Foundation | Vancouver | 501(c)(3) | 1976 | $7.2 million | $20.5 million | 2025-06 |
| Providence Classical Christian School | Bothell | 501(c)(3) | 1997 | $7.1 million | $10.8 million | 2025-06 |
| Rainier Prep | Seattle | 501(c)(3) | 2014 | $7.1 million | $4.2 million | 2025-08 |
| Excellent Schools Washington | Seattle | 501(c)(3) | 2025 | $7.1 million | $9.5 million | 2026-06 |
| Cristo Rey Seattle High School | Seattle | 501(c)(3) | 2025 | $6.8 million | $18.1 million | 2025-06 |
| Liberty Christian School of the Tri-Cities | Richland | 501(c)(3) | 1981 | $6.7 million | $5.3 million | 2025-06 |
| Jubilee Reach | Bellevue | 501(c)(3) | 2006 | $6.6 million | $6.7 million | 2025-06 |
| Mount Vernon Christian School | Mount Vernon | 501(c)(3) | 1949 | $6.6 million | $6.4 million | 2025-06 |
| Washington Interscholastic Activities Association | Renton | 501(c)(3) | 2015 | $6.6 million | $7 million | 2025-07 |
| Machinists Institute | Seattle | 501(c)(3) | 2019 | $6.6 million | $12.5 million | 2024-12 |
| Seattle Institute for Early Child Development Inc | Seattle | 501(c)(3) | 1974 | $6.6 million | $1.1 million | 2025-08 |
| The Franklin Academy | Bellingham | 501(c)(3) | 2002 | $6.5 million | $6.6 million | 2025-07 |
| Yellow Wood Academy | Bellevue | 501(c)(3) | 1983 | $6.4 million | $8.9 million | 2025-08 |
| Seattle Girls School | Seattle | 501(c)(3) | 2000 | $6.4 million | $29.9 million | 2025-06 |
| Eastside Christian School | Bellevue | 501(c)(3) | 1997 | $6.3 million | $10.1 million | 2025-07 |
| Washington Stem Center | Seattle | 501(c)(3) | 2010 | $6.2 million | $9.3 million | 2024-12 |
| Latino Educational Training Institute | Lynnwood | 501(c)(3) | 2009 | $6 million | $5.5 million | 2024-12 |
| Summit Classical Christian School | Issaquah | 501(c)(3) | 2007 | $6 million | $18.9 million | 2025-06 |
| Spruce Street School | Seattle | 501(c)(3) | 1976 | $5.9 million | $23.8 million | 2025-08 |
| Academy for Precision Learning Inc | Seattle | 501(c)(3) | 2002 | $5.9 million | $4.5 million | 2025-08 |
| Northwest Commission On Colleges and Universities | Redmond | 501(c)(3) | 2003 | $5.7 million | $14.4 million | 2025-08 |
| Ucic School | Bothell | 501(c)(3) | 2019 | $5.7 million | $6.1 million | 2025-08 |
| Global Online Academy | Seattle | 501(c)(3) | 2013 | $5.7 million | $4.4 million | 2025-06 |
| Third Stone | Seattle | 501(c)(3) | 2022 | $5.7 million | $434,580 | 2024-12 |
| Kpca North Western Presbyterian Theological Seminary | Seattle | 501(c)(3) | 2010 | $5.6 million | $2.1 million | 2025-12 |
| Green River College Foundation | Auburn | 501(c)(3) | 1975 | $5.5 million | $42.1 million | 2025-06 |
| Trillium Academy | Seattle | 501(c)(3) | 2024 | $5.5 million | $3.1 million | 2025-06 |
| Seattle Colleges Foundation | Seattle | 501(c)(3) | 2018 | $5.5 million | $51.3 million | 2025-06 |
| Giddens School | Seattle | 501(c)(3) | 1974 | $5.4 million | $14.6 million | 2025-06 |
| University of Washington Alumni Association | Seattle | 501(c)(3) | 1991 | $5.3 million | $27.7 million | 2025-06 |
| Rainier Valley Leadership Academy | Seattle | 501(c)(3) | 2014 | $5.3 million | $10.2 million | 2025-08 |
| A Step Ahead in Pierce Co | Puyallup | 501(c)(3) | 2002 | $5.3 million | $2 million | 2025-06 |
| Medina Academy | Bellevue | 501(c)(3) | 2000 | $5.2 million | $5.8 million | 2024-12 |
| Pathfinder Manufacturing | Everett | 501(c)(3) | 1996 | $5.2 million | $4.6 million | 2024-12 |
| Community Christian Academy | Lacey | 501(c)(3) | 1999 | $5.2 million | $5.1 million | 2025-07 |
| Metropolitan Seattle Jewish Day School | Bellevue | 501(c)(3) | 1980 | $5.1 million | $16.9 million | 2025-06 |
| Oaks Education Association | Spokane Vly | 501(c)(3) | 1997 | $5 million | $18.6 million | 2025-08 |
| Northwest School for Hearing Impaired Children | Shoreline | 501(c)(3) | 1979 | $4.9 million | $15.8 million | 2025-06 |
| To Be Honest Inc | Spokane | 501(c)(3) | 2020 | $4.9 million | $3.1 million | 2025-12 |
| Listen and Talk | Kirkland | 501(c)(3) | 1996 | $4.8 million | $8.6 million | 2025-07 |
| Spokane Valley Christian School | Spokane Vly | 501(c)(3) | 2001 | $4.8 million | $7.5 million | 2025-06 |
| Childrens Developmental Center | Richland | 501(c)(3) | 1979 | $4.8 million | $5.9 million | 2025-06 |
| Fircrest Properties | Seattle | 501(c)(3) | 2019 | $4.7 million | $210.4 million | 2025-06 |
| Evergreen State College Foundation | Olympia | 501(c)(3) | 1977 | $4.7 million | $31.5 million | 2025-06 |
| Pinnacles Prep Charter School | Wenatchee | 501(c)(3) | 2019 | $4.6 million | $3.5 million | 2025-08 |
| Walla Walla Community College Foundation | Walla Walla | 501(c)(3) | 1983 | $4.5 million | $33.1 million | 2024-12 |
| Tri-Cities Prep-A Catholic High School Under Patronage of St Thoma | Pasco | 501(c)(3) | 1946 | $4.5 million | $8 million | 2025-06 |
| Shoreline Christian School | Shoreline | 501(c)(3) | 1954 | $4.5 million | $7.5 million | 2025-08 |
| Mukogawa Fort Wright Institute | Spokane | 501(c)(3) | 1991 | $4.4 million | $14.6 million | 2025-06 |
| Skagit Valley College Foundation C-12 Campus Center Building | Mount Vernon | 501(c)(3) | 1978 | $4.4 million | $30.9 million | 2025-06 |
| Perkins School | Seattle | 501(c)(3) | 2004 | $4.3 million | $11.5 million | 2025-06 |
| Innovation Spokane Schools | Spokane | 501(c)(3) | 2014 | $4.3 million | $7.3 million | 2025-08 |
| Foundation for Tacoma Students | Tacoma | 501(c)(3) | 2010 | $4.3 million | $845,842 | 2024-12 |
| Ada Developers Academy | Seattle | 501(c)(3) | 2021 | $4.3 million | $3.2 million | 2025-12 |
| Lower Columbia College Foundation | Longview | 501(c)(3) | 1976 | $4.3 million | $38.1 million | 2025-06 |
| Eastside Community School | Issaquah | 501(c)(3) | 2018 | $4.2 million | $9.5 million | 2025-06 |
| Seattle Amistad School | Seattle | 501(c)(3) | 2015 | $4.2 million | $3.4 million | 2025-06 |
| Se Asia Foundation | Edmonds | 501(c)(3) | 2014 | $4.2 million | $2.1 million | 2026-06 |
| Skagit Pre-School Association and Resource Center | Mount Vernon | 501(c)(3) | 1968 | $4.1 million | $2.7 million | 2025-06 |
| Greenhouse Gas Experts Network Inc | Seattle | 501(c)(3) | 2008 | $4.1 million | $3.9 million | 2025-12 |
| Christian Enterprises Inc | Renton | 501(c)(3) | 1967 | $4.1 million | $3.4 million | 2025-06 |
| Seattle Classical Christian School | Seattle | 501(c)(3) | 2012 | $4 million | $1.2 million | 2025-06 |
| Liberty Boys Academy Inc | Liberty Lake | 501(c)(3) | 2021 | $4 million | $8.2 million | 2025-06 |
| Cornerstone Christian Academy for Learning and Leadership | Vancouver | 501(c)(3) | 2013 | $4 million | $10.8 million | 2025-06 |
| Bellevue College Foundation | Bellevue | 501(c)(3) | 1979 | $4 million | $28.6 million | 2025-06 |
| Burien Montessori School Inc | Burien | 501(c)(3) | 2003 | $4 million | $4.5 million | 2025-06 |
| Northwest Education Access | Seattle | 501(c)(3) | 2002 | $3.9 million | $5.5 million | 2025-06 |
| Explorer West An Independent Middle School | Seattle | 501(c)(3) | 1996 | $3.9 million | $9.5 million | 2025-06 |
| Gonzaga Preparatory School Foundation of Spokane Washington | Spokane | 501(c)(3) | 1967 | $3.9 million | $26 million | 2025-06 |
| Lake Washington Girls Middle School | Seattle | 501(c)(3) | 1997 | $3.8 million | $15.2 million | 2025-06 |
| Spring Street International School | Friday Harbor | 501(c)(3) | 1996 | $3.8 million | $4 million | 2025-08 |
| Friends of Independent Schools and Better Education | Seattle | 501(c)(3) | 1983 | $3.8 million | $1.5 million | 2025-12 |
| Riverside Christian School | Yakima | 501(c)(3) | 1993 | $3.7 million | $3.1 million | 2025-06 |
| Merry Glen Public Benefit | Spokane | 501(c)(3) | 1963 | $3.7 million | $1.4 million | 2025-12 |
| Cascade Public Schools | Des Moines | 501(c)(3) | 2019 | $3.7 million | $6.7 million | 2025-08 |
| International Friends School | Bellevue | 501(c)(3) | 2017 | $3.7 million | $1.4 million | 2025-06 |
| Ventures | Seattle | 501(c)(3) | 1996 | $3.6 million | $3.7 million | 2024-12 |
| Soundview School | Lynnwood | 501(c)(3) | 2003 | $3.5 million | $4 million | 2025-06 |
| Northwest Montessori School | Seattle | 501(c)(3) | 1968 | $3.5 million | $4 million | 2025-06 |
| Partner in Employment | Seatac | 501(c)(3) | 2016 | $3.5 million | $1.9 million | 2024-12 |
| Spokane Teaching Health Center | Spokane | 501(c)(3) | 2015 | $3.5 million | $5.9 million | 2024-12 |
| Bellingham Christian School Inc | Bellingham | 501(c)(3) | 1962 | $3.4 million | $553,970 | 2025-06 |
| Bainbridge Artisan Resource Network | Bainbridge Is | 501(c)(3) | 2010 | $3.4 million | $10.9 million | 2025-12 |
| Sunnyside Christian School Association | Sunnyside | 501(c)(3) | 1977 | $3.4 million | $5.7 million | 2025-06 |
| Valley School of Seattle | Seattle | 501(c)(3) | 1988 | $3.4 million | $5.3 million | 2025-06 |
| Computing for All | Bellevue | 501(c)(3) | 2015 | $3.3 million | $1.1 million | 2025-03 |
| Washington State University Alumni Association | Pullman | 501(c)(3) | 1999 | $3.3 million | $17.5 million | 2025-06 |
| Green Lake Preschool and Childcare Center | Seattle | 501(c)(3) | 2014 | $3.2 million | $4.7 million | 2025-06 |
| Pacific Christian Academy | Federal Way | 501(c)(3) | 2009 | $3.2 million | $2.7 million | 2025-07 |
| Gardner School | Vancouver | 501(c)(3) | 1995 | $3.2 million | $4.2 million | 2025-06 |
| Aca Education Services | Camas | 501(c)(3) | 1999 | $3.1 million | $2.7 million | 2025-07 |
| Postsecondary Commission Inc | Seattle | 501(c)(3) | 2022 | $3.1 million | $3 million | 2024-12 |
| The Grady School | Redmond | 501(c)(3) | 2015 | $3 million | $753,752 | 2024-12 |
| School of Acrobatics & New Circus Arts | Seattle | 501(c)(3) | 2004 | $3 million | $197,086 | 2025-12 |
| John Bremer & Ed Bremer Consolidated Trust | Bremerton | 501(c)(3) | 1980 | $3 million | $39.1 million | 2024-12 |
| Concordia Christian Academy | Tacoma | 501(c)(3) | 2017 | $3 million | $2.9 million | 2025-06 |
| American Cultural Exchange Service | Bellevue | 501(c)(3) | 1999 | $3 million | $2.5 million | 2025-06 |
| Gonzaga Law School Foundation | Spokane | 501(c)(3) | 1971 | $2.9 million | $37.7 million | 2025-05 |
| Womens University Club of Seattle | Seattle | 501(c)(7) | 2006 | $2.9 million | $3.8 million | 2025-05 |
| Independent Colleges of Washington | Seattle | 501(c)(3) | 1986 | $2.9 million | $4.4 million | 2025-06 |
| Faith Evangelical Lutheran Seminary | Tacoma | 501(c)(3) | 1996 | $2.9 million | $4.4 million | 2025-06 |
| Seattle Nativity School | Seattle | 501(c)(3) | 2012 | $2.9 million | $5.9 million | 2025-06 |
| Association of Va Hematology Oncology Inc | Lynnwood | 501(c)(3) | 2008 | $2.9 million | $4.4 million | 2024-12 |
| South Puget Sound Community College Foundation | Tumwater | 501(c)(3) | 1983 | $2.8 million | $17.8 million | 2024-12 |
| Columbia Basin College Foundation | Pasco | 501(c)(3) | 1985 | $2.8 million | $29.5 million | 2025-06 |
| Cedar River Montessori School | Renton | 501(c)(3) | 1991 | $2.7 million | $1.9 million | 2025-08 |
| Careerworks Inc | Seattle | 501(c)(3) | 2018 | $2.7 million | $1.3 million | 2024-12 |
| Renton Technical College Foundation | Renton | 501(c)(3) | 1994 | $2.7 million | $6.4 million | 2025-06 |
| Moses Lake Christian Academy | Moses Lake | 501(c)(3) | 2000 | $2.7 million | $5.1 million | 2025-06 |
| Communities in Schools of Benton-Franklin | Kennewick | 501(c)(3) | 2016 | $2.7 million | $4.3 million | 2025-06 |
| Communities in Schools of Northeast Washington | Spokane | 501(c)(3) | 2008 | $2.6 million | $1.6 million | 2025-06 |
| Salish School of Spokane | Spokane | 501(c)(3) | 2012 | $2.6 million | $1.7 million | 2025-06 |
| Sedro Woolley Alumni & Schools Foundation | Sedro Woolley | 501(c)(3) | 1997 | $2.5 million | $3.1 million | 2024-12 |
| River Academy A Non Profit Corporation | Wenatchee | 501(c)(3) | 1999 | $2.5 million | $6.6 million | 2025-06 |
| Amazing Discoveries | Blaine | 501(c)(3) | 2007 | $2.5 million | $1.9 million | 2024-12 |
| Tacoma Christian Academy | Tacoma | 501(c)(3) | 2015 | $2.5 million | $830,340 | 2026-07 |
| Bellingham Technical College Foundation | Bellingham | 501(c)(3) | 1995 | $2.5 million | $9.6 million | 2025-06 |
| The Nova School Association | Olympia | 501(c)(3) | 1992 | $2.4 million | $2.7 million | 2025-06 |
| Interconnection | Seattle | 501(c)(3) | 1999 | $2.4 million | $159,383 | 2024-12 |
| Casa Latina | Seattle | 501(c)(3) | 1995 | $2.4 million | $5.8 million | 2024-12 |
| Les Lilas French Bilingual Community School | Kirkland | 501(c)(3) | 2018 | $2.4 million | $1.4 million | 2025-06 |
| Monroe Christian School Society | Monroe | 501(c)(3) | 1963 | $2.4 million | $3.2 million | 2025-05 |
| Seattle Area German American School | Seattle | 501(c)(3) | 2006 | $2.4 million | $6.7 million | 2025-08 |
| Cedar Tree A Non Profit Organization | Ridgefield | 501(c)(3) | 2000 | $2.3 million | $4.3 million | 2026-06 |
| Island School | Bainbridge Is | 501(c)(3) | 1977 | $2.3 million | $3.7 million | 2025-06 |
| Communities of Rooted Brilliance | Seattle | 501(c)(3) | 2010 | $2.3 million | $2 million | 2025-12 |
| Pave | Tacoma | 501(c)(3) | 1980 | $2.3 million | $982,402 | 2025-09 |
| Little Star School Montessori | Winthrop | 501(c)(3) | 1983 | $2.3 million | $5.1 million | 2025-06 |
| Laser Childcare | Seattle | 501(c)(3) | 1984 | $2.3 million | $1.7 million | 2025-08 |
| Fort Vancouver Regional Library Foundation | Vancouver | 501(c)(3) | 1996 | $2.3 million | $10.1 million | 2025-06 |
| Eastside Academy | Bellevue | 501(c)(3) | 2002 | $2.3 million | $2.1 million | 2025-06 |
| Literacy Source | Seattle | 501(c)(3) | 2002 | $2.3 million | $2.8 million | 2025-06 |
| Academy of Interactive Entertainment | Seattle | 501(c)(3) | 2011 | $2.3 million | $1.3 million | 2025-06 |
| New Horizon School | Renton | 501(c)(3) | 1995 | $2.2 million | $1.8 million | 2025-07 |
| District Council 5 Apprenticeship and Training Trust Fund | Seattle | 501(c)(3) | 2001 | $2.2 million | $13 million | 2025-08 |
| North Seattle French School | Shoreline | 501(c)(3) | 2014 | $2.2 million | $1.7 million | 2025-08 |
| College Success Foundation-District of Columbia | Bellevue | 501(c)(3) | 2007 | $2.2 million | $8.4 million | 2025-06 |
| Lumen Public School | Spokane | 501(c)(3) | 2019 | $2.2 million | $7.1 million | 2025-08 |
| Community for the Advancement of Family Education | Wenatchee | 501(c)(3) | 2014 | $2.2 million | $1.3 million | 2024-12 |
| Northwest Association of Independent Schools | Seattle | 501(c)(3) | 1986 | $2.2 million | $1.9 million | 2025-06 |
| King County Library System Foundation | Issaquah | 501(c)(3) | 1995 | $2.2 million | $12 million | 2024-12 |
| Franklin Force Foundation | Bellingham | 501(c)(3) | 2022 | $2.2 million | $13.7 million | 2025-07 |
| Community Center for Education Results | Renton | 501(c)(3) | 2011 | $2.1 million | $907,323 | 2024-12 |
| Intergenerational High School | Bellingham | 501(c)(3) | 2018 | $2.1 million | $2.8 million | 2025-08 |
| Tacoma Community College Foundation | Tacoma | 501(c)(3) | 1975 | $2.1 million | $12.2 million | 2025-06 |
| Patient Empowerment Network | Bothell | 501(c)(3) | 2011 | $2.1 million | $370,227 | 2024-12 |
| West Sound Academy | Poulsbo | 501(c)(3) | 1998 | $2.1 million | $5.5 million | 2026-06 |
| University Tutors for Seattle Schools | Seattle | 501(c)(3) | 2013 | $2 million | $511,748 | 2025-08 |
| Centralia Christian School | Centralia | 501(c)(3) | 1998 | $2 million | $1.4 million | 2025-08 |
| Pope John Paul II High School | Lacey | 501(c)(3) | 1946 | $2 million | $2.1 million | 2021-06 |
| Hilltop Artists in Residence Program | Tacoma | 501(c)(3) | 1995 | $1.9 million | $1.1 million | 2025-06 |
| The Friendship Circle of Washington | Mercer Island | 501(c)(3) | 2010 | $1.9 million | $5.1 million | 2024-12 |
| Cornerstone Christian School Society | Lynden | 501(c)(3) | 2002 | $1.9 million | $3.7 million | 2025-07 |
| Olympia Waldorf Education Association | Olympia | 501(c)(3) | 1987 | $1.9 million | $1.3 million | 2025-06 |
| Nuestras Raices Centro Comunitario | Spokane | 501(c)(3) | 2007 | $1.9 million | $168,242 | 2024-12 |
| Cascadia School | Vancouver | 501(c)(3) | 1997 | $1.9 million | $2.1 million | 2025-06 |
| Salvation Christian Academy | Edgewood | 501(c)(3) | 2015 | $1.9 million | $1.1 million | 2025-07 |
| Hepatitis Education Project | Seattle | 501(c)(3) | 1996 | $1.8 million | $1.8 million | 2024-12 |
| R Merle Palmer Minority Scholarship Foundation | Lakewood | 501(c)(3) | 1997 | $1.8 million | $1.7 million | 2025-06 |
| Bellevue Schools Foundation | Bellevue | 501(c)(3) | 1979 | $1.8 million | $4.4 million | 2025-08 |
| Montessori in Motion | University PL | 501(c)(3) | 1980 | $1.8 million | $1.2 million | 2024-06 |
| Wenatchee Valley College Foundation Inc | Wenatchee | 501(c)(3) | 1974 | $1.8 million | $18.1 million | 2025-06 |
| Lynden Christian School Endowment Fund | Lynden | 501(c)(3) | 2007 | $1.8 million | $29.8 million | 2025-08 |
| Whatcom Community College Foundation | Bellingham | 501(c)(3) | 1988 | $1.8 million | $20.9 million | 2025-06 |
| Cor Deo School | Tacoma | 501(c)(3) | 2022 | $1.7 million | $2.4 million | 2025-06 |
| True Measure Collaborative | Seattle | 501(c)(3) | 2022 | $1.7 million | $2.2 million | 2025-06 |
| Washington International School | Seattle | 501(c)(3) | 2005 | $1.7 million | $892,226 | 2024-12 |
| Harbor School | Vashon | 501(c)(3) | 1997 | $1.7 million | $760,111 | 2025-06 |
| Foundation of Yakima Valley Community College | Yakima | 501(c)(3) | 1978 | $1.7 million | $14.7 million | 2025-06 |
| Lake and Park School | Seattle | 501(c)(3) | 2005 | $1.7 million | $1.9 million | 2025-06 |
| Slavic Christian Academy | Vancouver | 501(c)(3) | 2007 | $1.7 million | $410,174 | 2025-07 |
| University of the Arctic Foundation | Port Townsend | 501(c)(3) | 2020 | $1.7 million | $383,927 | 2024-12 |
| Eastside Academics Foundation | Bellevue | 501(c)(3) | 2017 | $1.7 million | $254,763 | 2024-12 |
| Silverwood School | Poulsbo | 501(c)(3) | 1991 | $1.7 million | $1.4 million | 2025-06 |
| Clark County Vocational Skills Center Foundation | Vancouver | 501(c)(3) | 1992 | $1.6 million | $1.3 million | 2024-12 |
| Big Bend Community College Foundation | Moses Lake | 501(c)(3) | 2017 | $1.6 million | $11.1 million | 2025-12 |
| Energy Outwest | Chehalis | 501(c)(3) | 2008 | $1.6 million | $1.7 million | 2024-12 |
| Southeast Seattle Education Coalition | Seattle | 501(c)(3) | 2017 | $1.6 million | $2.3 million | 2025-06 |
| Childrens Academy | Tukwila | 501(c)(3) | 1999 | $1.6 million | $468,648 | 2025-06 |
| Para Los Ninos de Highline | Seattle | 501(c)(3) | 2006 | $1.6 million | $2.4 million | 2024-12 |
| Next Step Housing | Yakima | 501(c)(3) | 1994 | $1.6 million | $18.5 million | 2025-12 |
| Northwest University Foundation | Kirkland | 501(c)(3) | 1992 | $1.6 million | $13.6 million | 2025-05 |
| Childrens Valley Academy | Brush Prairie | 501(c)(3) | 2014 | $1.6 million | $969,704 | 2025-08 |
| Everett Community College Foundation | Everett | 501(c)(3) | 1986 | $1.5 million | $8.8 million | 2025-06 |
| South Seattle Community College Foundation | Seattle | 501(c)(3) | 1982 | $1.5 million | $26.6 million | 2024-12 |
| Iti Foundation Career School | Woodland | 501(c)(3) | 2023 | $1.5 million | $0 | 2024-12 |
| Montessori Country Schools | Bainbridge Is | 501(c)(3) | 1979 | $1.5 million | $4.3 million | 2025-06 |
| Ebenezer Christian School | Lynden | 501(c)(3) | 1962 | $1.5 million | $1.9 million | 2025-07 |
| Tilden School | Seattle | 501(c)(3) | 1995 | $1.5 million | $504,872 | 2025-07 |
| Sunfield Education Association | Port Hadlock | 501(c)(3) | 2001 | $1.5 million | $1.1 million | 2025-06 |
| Northwests Child | Seattle | 501(c)(3) | 1994 | $1.5 million | $1.2 million | 2024-12 |
| Community School of West Seattle | Seattle | 501(c)(3) | 2004 | $1.5 million | $1.2 million | 2025-08 |
| The Attic Learning Community | Woodinville | 501(c)(3) | 2002 | $1.5 million | $3.9 million | 2025-07 |
| Grace Alliance Christian School | Spokane Vly | 501(c)(3) | 2021 | $1.5 million | $927,199 | 2025-12 |
| Communities in Schools of Tacoma | Tacoma | 501(c)(3) | 2001 | $1.5 million | $475,310 | 2025-06 |
| Washington State Association of Hea D Start and Ecea Programs | Kirkland | 501(c)(3) | 1975 | $1.4 million | $1.3 million | 2025-08 |
| Northwest Learning & Achievement Group | Wapato | 501(c)(3) | 2001 | $1.4 million | $1.6 million | 2025-08 |
| Xtramath | Seattle | 501(c)(3) | 2010 | $1.3 million | $411,231 | 2025-06 |
| Latona School Associates | Seattle | 501(c)(3) | 1996 | $1.3 million | $762,733 | 2025-06 |
| Lumen Early Learning Center | Spokane | 501(c)(3) | 2019 | $1.3 million | $741,160 | 2024-12 |
| Montessori Society of Yakima | Yakima | 501(c)(3) | 1967 | $1.3 million | $599,465 | 2025-07 |
| Washington Early Childhood Policy Fellowship | Seattle | 501(c)(3) | 2022 | $1.3 million | $1.7 million | 2025-06 |
| Teen Closet | Spokane | 501(c)(3) | 2011 | $1.3 million | $492,152 | 2025-10 |
| Seattle Institute of East Asian Medicine | Seattle | 501(c)(3) | 2010 | $1.3 million | $3.1 million | 2024-08 |
| Amigos de Santa Cruz Foundation | Seattle | 501(c)(3) | 2001 | $1.3 million | $1.3 million | 2025-12 |
| Page Ahead Childrens Literacy PRGM | Seattle | 501(c)(3) | 1993 | $1.3 million | $620,843 | 2025-08 |
| Clean Energy Transition Institute | Seattle | 501(c)(3) | 2019 | $1.3 million | $706,813 | 2025-12 |
| Iurban Teen | Tukwila | 501(c)(3) | 2015 | $1.3 million | $116,288 | 2025-12 |
| World Class Academy | White Salmon | 501(c)(3) | 2023 | $1.3 million | $1.2 million | 2025-05 |
| Flying H Youth Ranch | Naches | 501(c)(3) | 2006 | $1.3 million | $1.2 million | 2024-12 |
| Southside Christian School | Spokane | 501(c)(3) | 2005 | $1.3 million | $43,615 | 2025-06 |
| Kittitas Conservation Trust | Roslyn | 501(c)(3) | 2004 | $1.3 million | $4.1 million | 2025-12 |
| Northwest Indian College Foundation | Bellingham | 501(c)(3) | 2024 | $1.3 million | $14.3 million | 2025-06 |
| University Place Latchkey Inc | University PL | 501(c)(3) | 1994 | $1.3 million | $526,253 | 2025-12 |
| Economic Development Alliance of Skagit County Foundation | Mount Vernon | 501(c)(3) | 1996 | $1.2 million | $1.1 million | 2024-12 |
| Bright Stars Montessori | Redmond | 501(c)(3) | 2016 | $1.2 million | $609,816 | 2025-12 |
| University Temple Childrens School | Seattle | 501(c)(3) | 1972 | $1.2 million | $762,923 | 2024-12 |
| Chesterton Academy of Notre Dame | Spokane Vly | 501(c)(3) | 2020 | $1.2 million | $492,795 | 2025-06 |
| Astra Society International | Everett | 501(c)(3) | 2000 | $1.2 million | $1.7 million | 2024-12 |
| Spokane Hearing Oral Program of Excellence Hope | Spokane | 501(c)(3) | 2005 | $1.2 million | $1.5 million | 2025-08 |
| Stem Paths Innovation Network | Renton | 501(c)(3) | 2017 | $1.2 million | $549,030 | 2024-12 |
| Fathers House Christian Center | Vancouver | 501(c)(3) | 2022 | $1.2 million | $246,829 | 2025-07 |
| Wild Whatcom | Bellingham | 501(c)(3) | 2013 | $1.2 million | $571,334 | 2025-08 |
| Liberty Christian School of Walla Walla Washington | Walla Walla | 501(c)(3) | 1978 | $1.2 million | $3.2 million | 2025-06 |
| Degrees of Change | Tacoma | 501(c)(3) | 2012 | $1.2 million | $515,711 | 2025-06 |
| Edmonds Community College Foundation | Lynnwood | 501(c)(3) | 1983 | $1.1 million | $10.3 million | 2025-06 |
| Indigigenius | Spokane | 501(c)(3) | 2022 | $1.1 million | $1.2 million | 2024-12 |
| Orcas Christian School Foundation | Eastsound | 501(c)(3) | 2008 | $1.1 million | $18.9 million | 2025-06 |
| Team Read | Seattle | 501(c)(3) | 2006 | $1.1 million | $2.2 million | 2025-08 |
| Center for Strengthening the Teaching Profession | Olympia | 501(c)(3) | 2003 | $1.1 million | $1.4 million | 2025-12 |
| Wildcat Booster Club | North Bend | 501(c)(3) | 1999 | $1.1 million | $557,996 | 2024-12 |
| Mission Aviation Training Academy | Arlington | 501(c)(3) | 1999 | $1.1 million | $2.3 million | 2024-12 |
| Privett Academy | Mercer Island | 501(c)(3) | 2001 | $1.1 million | $216,370 | 2026-06 |
| Northwest Youth Music Association | Seattle | 501(c)(3) | 1974 | $1.1 million | $201,764 | 2025-09 |
| Pioneer Meadows Montessori School | Ferndale | 501(c)(3) | 2010 | $1.1 million | $2.9 million | 2025-06 |
| Hillside Academy | Duvall | 501(c)(3) | 2012 | $1.1 million | $786,266 | 2025-06 |
| Matheia School | Seattle | 501(c)(3) | 1997 | $1.1 million | $2.3 million | 2025-08 |
| Life Science Washington Institute | Seattle | 501(c)(3) | 2018 | $1.1 million | $140,594 | 2024-12 |
| Ace Academy | Seattle | 501(c)(3) | 2019 | $1.1 million | $17,576 | 2024-12 |
| Entrepreneurs Organization | Seattle | 501(c)(3) | 1992 | $1 million | $1.7 million | 2025-06 |
| University District Childrens Center | Seattle | 501(c)(3) | 2010 | $1 million | $264,084 | 2025-12 |
| Spokane Waldorf Education Association | Spokane | 501(c)(3) | 2012 | $1 million | $103,631 | 2025-06 |
| Centre for Comprehensive Motivational Interventions Society | Bellingham | 501(c)(3) | 2016 | $1 million | $710,082 | 2025-03 |
| Humanitae Advisors | Seattle | 501(c)(3) | 2019 | $1 million | $13.4 million | 2025-12 |
| The Horizon School | Shoreline | 501(c)(3) | 2014 | $1 million | $710,128 | 2025-07 |
| Coyote Central | Seattle | 501(c)(3) | 1991 | $1 million | $3.9 million | 2025-12 |
| Oneworld Now | Seattle | 501(c)(3) | 2011 | $1 million | $769,257 | 2025-08 |
| Great Northern University | Spokane | 501(c)(3) | 2018 | $1 million | $555,025 | 2025-06 |
| Eaton Arrowsmith Academy | Redmond | 501(c)(3) | 2025 | $1 million | $402,161 | 2025-08 |
| Foothills Christian School | Mount Vernon | 501(c)(3) | 2009 | $1 million | $995,491 | 2025-06 |
| Books To Prisoners | Seattle | 501(c)(3) | 2009 | $1 million | $2 million | 2025-12 |
| National Charter Collaborative | Seattle | 501(c)(3) | 2016 | $1 million | $822,870 | 2024-12 |
| Sonshine Christian School | Vancouver | 501(c)(3) | 2021 | $998,782 | $2.3 million | 2025-06 |
| Lupine Experiential School | Vancouver | 501(c)(3) | 2020 | $995,285 | $2.4 million | 2025-06 |
| Inland Empire Electrical Training Trust | Spokane | 501(c)(3) | 2021 | $994,663 | $894,910 | 2024-06 |
| Sawhorse Revolution | Seattle | 501(c)(3) | 2014 | $990,822 | $650,030 | 2024-12 |
| Eastlake Wolfpack Association | Sammamish | 501(c)(3) | 2004 | $986,907 | $664,537 | 2025-04 |
| Bright Water Waldorf Society | Seattle | 501(c)(3) | 2025 | $986,495 | $993,067 | 2025-07 |
| Clearwater School | Bothell | 501(c)(3) | 1996 | $980,514 | $1.8 million | 2025-06 |
| Saddlerock Education Association A Nonprofit Corporation | Wenatchee | 501(c)(3) | 2014 | $979,061 | $1.1 million | 2025-06 |
| Bright Beginnings | Sammamish | 501(c)(3) | 2025 | $978,615 | $760,993 | 2025-12 |
| Bellevue Discovery Center for Early Childhood Education | Bellevue | 501(c)(3) | 2011 | $973,303 | $1.4 million | 2025-06 |
| Heavy Metal Summer Experience | Bellevue | 501(c)(3) | 2023 | $971,702 | $214,295 | 2025-12 |
| Everett Public Schools Foundation | Everett | 501(c)(3) | 1986 | $970,160 | $3 million | 2025-08 |
| Bainbridge Schools Foundation | Bainbridge Is | 501(c)(3) | 1993 | $966,899 | $242,204 | 2025-06 |
| Student Research and Development | Seattle | 501(c)(3) | 2009 | $956,738 | $266,686 | 2025-06 |
| Speak With Purpose | Renton | 501(c)(3) | 2022 | $945,239 | $278,363 | 2025-12 |
| Quilt Inc | Seattle | 501(c)(3) | 2009 | $944,038 | $1.3 million | 2024-12 |
| Northeast Wa-Northern Idaho Sheet Metal Educational Training Trust | Spokane Vly | 501(c)(3) | 2025 | $935,208 | $1.3 million | 2024-06 |
| Friends of Woodstock School Inc | Freeland | 501(c)(3) | 1975 | $930,962 | $5.9 million | 2025-06 |
| Ark Institute of Learning | Tacoma | 501(c)(3) | 2007 | $927,615 | $1.7 million | 2025-12 |
| Institute for Workforce Development and Sustainability | Olympia | 501(c)(3) | 2003 | $923,405 | $1.4 million | 2025-09 |
| Snohomish Education Foundation | Snohomish | 501(c)(3) | 1993 | $916,920 | $2.1 million | 2024-12 |
| Port Townsend School of Woodworking | Port Townsend | 501(c)(3) | 2011 | $916,186 | $731,232 | 2024-12 |
| Creative Education Foundation | Kenmore | 501(c)(3) | 1978 | $913,412 | $1.7 million | 2025-08 |
| C895-KNHC Public Radio Association | Seattle | 501(c)(3) | 2008 | $908,577 | $2.2 million | 2025-08 |
| Firmly Planted Family | Vancouver | 501(c)(3) | 2007 | $907,729 | $15.6 million | 2024-12 |
| Sno-Isle Regional Library Foundation | Tulalip | 501(c)(3) | 2000 | $907,336 | $5.3 million | 2025-12 |
| Urgent Africa | Seattle | 501(c)(3) | 2014 | $902,450 | $0 | 2025-12 |
| Evergreen Garden School | Seattle | 501(c)(3) | 2023 | $889,936 | $221,872 | 2025-12 |
| A Child Becomes Preschool | Seattle | 501(c)(3) | 1996 | $886,949 | $39,090 | 2024-12 |
| Pilchuck Learning Center | Stanwood | 501(c)(3) | 2002 | $884,273 | $4.7 million | 2025-06 |
| Salish Sea School for the Deaf | Burlington | 501(c)(3) | 2015 | $881,198 | $1 million | 2025-06 |
| Camas Montessori School Association | Camas | 501(c)(3) | 2005 | $879,157 | $1.5 million | 2025-06 |
| Global Idea School | Redmond | 501(c)(3) | 2019 | $876,433 | $303,897 | 2025-06 |
| Sagebrush Elementary School | Richland | 501(c)(3) | 2014 | $874,500 | $904,825 | 2025-06 |
| Trinity Education Foundation | Everett | 501(c)(3) | 2018 | $873,738 | $9.6 million | 2024-12 |
| Urban American Indian Alaska Native Education Alliance | Seattle | 501(c)(3) | 2011 | $869,663 | $640,938 | 2025-06 |
| Raze Development | Spokane | 501(c)(3) | 2021 | $863,852 | $2.3 million | 2024-12 |
| Kids Club After School Program | Seattle | 501(c)(3) | 2006 | $853,671 | $534,694 | 2025-08 |
| Accreditation International | Federal Way | 501(c)(3) | 2014 | $847,357 | $24,470 | 2025-06 |
| Nicolas Fund for Education | Bellevue | 501(c)(3) | 2013 | $846,496 | $1.4 million | 2025-12 |
| Everett Christian School | Everett | 501(c)(3) | 1926 | $842,821 | $1.3 million | 2025-07 |
| The Reading Foundation | Kennewick | 501(c)(3) | 1997 | $841,671 | $2.2 million | 2025-06 |
| Global Community Institute | Bellingham | 501(c)(3) | 2004 | $837,029 | $864,450 | 2025-06 |
| Moses Lake Booster Club | Moses Lake | 501(c)(3) | 2000 | $834,930 | $593,190 | 2026-05 |
| Washington Congress of Parents & Teachers | Tacoma | 501(c)(3) | 2006 | $833,531 | $1.4 million | 2025-06 |
| Avela - A Vision for Engineering Literacy & Access | Seattle | 501(c)(3) | 2022 | $826,244 | $324,049 | 2024-12 |
| Communities in Schools Puyallup | Puyallup | 501(c)(3) | 2002 | $821,784 | $952,630 | 2025-06 |
| Homeschool Connections | Bothell | 501(c)(3) | 2007 | $820,168 | $293,765 | 2025-05 |
| Kingspoint Christian School | Pasco | 501(c)(3) | 1997 | $819,409 | $949,144 | 2025-06 |
| Seward Park Jewish Preschool Co-Op | Seattle | 501(c)(3) | 2003 | $810,932 | $172,216 | 2024-06 |
| Walla Walla Catholic School Endowment Association | Walla Walla | 501(c)(3) | 1978 | $806,898 | $8.3 million | 2025-09 |
| Washington Statue Ffa Foundation | Yelm | 501(c)(3) | 2025 | $805,359 | $917,169 | 2020-12 |
| Project Beetroot | Bellingham | 501(c)(3) | 2007 | $799,858 | $2 million | 2025-12 |
| Montessori Academy at Spring Valley | Federal Way | 501(c)(3) | 1992 | $799,768 | $425,774 | 2025-06 |
| Schools for Salone | Seattle | 501(c)(3) | 2008 | $798,975 | $603,536 | 2024-12 |
| Pan Eros Foundation | Seattle | 501(c)(3) | 2007 | $797,994 | $297,713 | 2025-06 |
| The Reading Foundation | Kennewick | 501(c)(3) | 2001 | $792,163 | $631,003 | 2025-06 |
| Samish Montessori School | Bellingham | 501(c)(3) | 2009 | $791,799 | $735,979 | 2025-07 |
| Cascadia College Foundation | Bothell | 501(c)(3) | 2000 | $788,013 | $3.7 million | 2025-06 |
| Pioneer School | Spokane Valley | 501(c)(3) | 1980 | $786,459 | $572,925 | 2026-06 |
| Burlington Little School | Burlington | 501(c)(3) | 1981 | $785,541 | $849,373 | 2025-06 |
| Northwest Interscholastic Activities Association | Burlington | 501(c)(3) | 1991 | $785,220 | $73,326 | 2025-07 |
| One Room School | Sequim | 501(c)(3) | 2018 | $784,207 | $381,021 | 2025-06 |
| Kitsap Regional Library Foundation | Bremerton | 501(c)(3) | 1994 | $778,546 | $2.4 million | 2025-12 |
| Little Oak Childrens House | White Salmon | 501(c)(3) | 2007 | $778,009 | $465,604 | 2025-07 |
| New Stories | Spokane | 501(c)(3) | 2001 | $777,557 | $220,064 | 2024-12 |
| Local 44 J A T C Educational Development Trust | Spokane | 501(c)(3) | 2004 | $774,681 | $2.3 million | 2024-12 |
| Skagit Valley Early Learning Center | Burlington | 501(c)(3) | 2020 | $774,194 | $560,207 | 2024-12 |
| Achievement Rewards for College Scientists Seattle Chapter | Seattle | 501(c)(3) | 1978 | $770,219 | $1.2 million | 2025-06 |
| Aquinas Classical Academy | Bremerton | 501(c)(3) | 2020 | $769,055 | $553,818 | 2025-12 |
| Cristo Rey Jesuit Seattle Corporate Work Study Program | Seattle | 501(c)(3) | 2023 | $762,740 | $102,348 | 2025-06 |
| Seattle Pacific Foundation | Seattle | 501(c)(3) | 1979 | $759,240 | $166.7 million | 2025-06 |
| Zeno | Seattle | 501(c)(3) | 2006 | $756,368 | $485,271 | 2025-08 |
| Tacoma Sportsmen Club Inc | Puyallup | 501(c)(3) | 2024 | $754,362 | $707,386 | 2025-12 |
| Salmonberry Country Day School | Eastsound | 501(c)(3) | 2003 | $752,864 | $1.2 million | 2024-08 |
| First-In Training and Education | Bothell | 501(c)(3) | 2013 | $750,160 | $339,385 | 2025-12 |
| Heartwood Nature Programs Foundation | Bothell | 501(c)(3) | 2020 | $743,094 | $612,719 | 2025-08 |
| School of International Mission | Federal Way | 501(c)(3) | 2026 | $741,678 | $723,805 | 2025-12 |
| Training Educating and Mentoring Services | Wenatchee | 501(c)(3) | 2016 | $740,362 | $102,451 | 2025-12 |
| Madrona School | Bainbridge Is | 501(c)(3) | 2000 | $736,930 | $595,226 | 2025-06 |
| Western States Sheriffs Association | Stevenson | 501(c)(3) | 2008 | $724,910 | $776,441 | 2025-12 |
| Ignite Robotics | Kirkland | 501(c)(3) | 2021 | $722,460 | $486,487 | 2024-12 |
| Ballard High School Foundation | Seattle | 501(c)(3) | 1998 | $720,495 | $1.9 million | 2025-06 |
| Northshore Schools Foundation | Bothell | 501(c)(3) | 1995 | $716,582 | $893,962 | 2025-06 |
| Vashon Community Scholarship Foundation | Vashon | 501(c)(3) | 2013 | $706,327 | $869,054 | 2025-08 |
| Washington State Association for Justice Foundation | Seattle | 501(c)(3) | 1999 | $705,699 | $6.2 million | 2024-12 |
| Electrical Management Group of Washington | Vancouver | 501(c)(3) | 2024 | $696,934 | $252,544 | 2023-12 |
| Gurukul | Bellevue | 501(c)(3) | 2002 | $695,060 | $1.7 million | 2025-06 |
| Roots Community School | Chelan | 501(c)(3) | 2019 | $690,389 | $105,454 | 2025-06 |
| Shades of Motherhood Network | Spokane | 501(c)(3) | 2023 | $689,574 | $70,745 | 2024-12 |
| Cedar Tree Montessori | Bellingham | 501(c)(3) | 2000 | $689,017 | $459,361 | 2025-06 |
| Medina Parent Teacher Association | Medina | 501(c)(3) | 1989 | $686,610 | $1 million | 2025-06 |
| Renton Schools Foundation | Renton | 501(c)(3) | 2019 | $686,507 | $307,268 | 2025-12 |
| Readiness To Learn | Langley | 501(c)(3) | 1998 | $680,427 | $250,608 | 2025-06 |
| Orcas Christian School | Eastsound | 501(c)(3) | 1947 | $678,638 | $81,626 | 2025-06 |
| Eastside Pathways | Bellevue | 501(c)(3) | 2011 | $674,217 | $415,902 | 2025-12 |
| School Connect Wa | Renton | 501(c)(3) | 2022 | $674,049 | $296,625 | 2025-06 |
| Causeys Learning Center | Renton | 501(c)(3) | 2000 | $669,116 | $176,516 | 2024-12 |
| Trinity Western University Foundation U S | Lynden | 501(c)(3) | 1981 | $665,630 | $3.5 million | 2024-12 |
| Recovery Cafe Skagit | Mount Vernon | 501(c)(3) | 2024 | $664,787 | $451,918 | 2025-12 |
| Washington State Stem Education Foundation | Richland | 501(c)(3) | 2009 | $658,884 | $1.7 million | 2025-08 |
| Little Blessings Christian Preschool | Deer Park | 501(c)(3) | 1996 | $658,484 | $105,730 | 2025-06 |
| Triumph Teen Life Center | Mount Vernon | 501(c)(3) | 2022 | $651,243 | $73,285 | 2024-12 |
| Orcas Island Childrens House | Eastsound | 501(c)(3) | 1976 | $650,536 | $1.1 million | 2024-12 |
| Stepping Stones To Learning | Gig Harbor | 501(c)(3) | 2002 | $645,301 | $880,566 | 2025-07 |
| Christian Heritage School | Edwall | 501(c)(3) | 1982 | $642,083 | $257,779 | 2025-06 |
| Multicultural Self-Sufficiency Movement | Lakewood | 501(c)(3) | 1999 | $641,036 | $961,035 | 2025-12 |
| Eat On the Wildside | Seattle | 501(c)(3) | 2024 | $639,826 | $161,439 | 2024-12 |
| Lincoln High School Ptsa 6-15-485 | Tacoma | 501(c)(3) | 2019 | $638,859 | $414,985 | 2025-06 |
| John F Kennedy Memorial High School Endowment Fund | Burien | 501(c)(3) | 1980 | $625,846 | $3.8 million | 2024-12 |
| Organic Farm School Formerly Greenbank Farm Management Group | Freeland | 501(c)(3) | 1998 | $619,060 | $268,890 | 2024-12 |
| Yoga Behind Bars | Seattle | 501(c)(3) | 2008 | $610,011 | $442,386 | 2025-12 |
| Alpha Sigma Phi Fraternity Inc | Seattle | 501(c)(7) | 1941 | $605,092 | $52,169 | 2025-08 |
| Kelso Public Schools Foundation | Kelso | 501(c)(3) | 1991 | $597,104 | $3.7 million | 2025-12 |
| Metropolitan Seattle Sickle Cell Task Force | Seattle | 501(c)(3) | 2015 | $595,654 | $371,635 | 2025-12 |
| Empowering Latina Leadership & Action | Yakima | 501(c)(3) | 2020 | $593,812 | $162,278 | 2025-12 |
| Kepler College of Astrological Arts and Sciences | Spokane | 501(c)(3) | 1993 | $592,129 | $273,121 | 2025-06 |
| Hazelwood Preschool | Renton | 501(c)(3) | 2022 | $588,839 | $44,899 | 2024-12 |
| Great Oaks Academy | Vancouver | 501(c)(3) | 2023 | $588,523 | $23,441 | 2025-06 |
| Iseen - Independent School Experiential Education Network | Seattle | 501(c)(3) | 2013 | $587,406 | $458,637 | 2025-06 |
| Asia Pacific Language School | Bellevue | 501(c)(3) | 1996 | $584,391 | $292,168 | 2025-12 |
| Longview Library Foundation | Longview | 501(c)(3) | 2003 | $582,864 | $3.7 million | 2024-12 |
| Swan School | Port Townsend | 501(c)(3) | 2007 | $572,985 | $410,562 | 2024-12 |
| Cordoba Academy | Lynnwood | 501(c)(3) | 2018 | $569,127 | $760,169 | 2024-12 |
| Washington School Counselorassociation | Auburn | 501(c)(3) | 2007 | $567,413 | $502,574 | 2025-06 |
| Lighthouse Montessori | Seattle | 501(c)(3) | 2011 | $567,004 | $526,767 | 2025-06 |
| Ceiba Connections | Spokane | 501(c)(3) | 1964 | $559,614 | $394,451 | 2025-12 |
| Foundation for Academic Endeavors | Mount Vernon | 501(c)(3) | 2015 | $555,780 | $129,713 | 2024-12 |
| Ballard High School Athletic Booster Club | Seattle | 501(c)(3) | 2009 | $555,709 | $332,170 | 2025-06 |
| Washington Home Builders Foundation | Tumwater | 501(c)(3) | 2013 | $551,784 | $390,980 | 2025-12 |
| Living and Learning Education Nonprofit Corporation | Moses Lake | 501(c)(3) | 2021 | $545,984 | $56,758 | 2025-12 |
| Fiddlehead Montessori School | Anacortes | 501(c)(3) | 2019 | $545,652 | $226,444 | 2025-07 |
| Express Advantage | Tacoma | 501(c)(3) | 2010 | $545,559 | $53,890 | 2025-12 |
| Heritage Homeschool Co-Op | Bellevue | 501(c)(3) | 2009 | $539,279 | $227,084 | 2025-06 |
| Risalah School of Excellence | Kirkland | 501(c)(3) | 2024 | $538,322 | $341,161 | 2025-05 |
| Olympia Community School | Olympia | 501(c)(3) | 1973 | $533,685 | $201,135 | 2025-08 |
| Cross of Christ Scholarship Foundation | Mossyrock | 501(c)(3) | 2001 | $533,000 | $533,000 | 2024-12 |
| Saint Michael Academy | Woodinville | 501(c)(3) | 2020 | $530,483 | $516,087 | 2025-06 |
| HS Connect | Puyallup | 501(c)(3) | 2021 | $530,157 | $119,935 | 2024-12 |
| University of Washington School of Law Foundation | Seattle | 501(c)(3) | 1970 | $523,912 | $9.9 million | 2025-06 |
| Suginoko Preschool | Redmond | 501(c)(3) | 2006 | $521,423 | $29,099 | 2024-12 |
| Global Outreach and Love of Soccer Inc | Des Moines | 501(c)(3) | 2011 | $516,869 | $329,306 | 2025-12 |
| Leadership Eastside A Washington Nonprofit Corporation | Bellevue | 501(c)(3) | 2004 | $515,629 | $133,615 | 2025-12 |
| North Central Washington Activities Association | Zillah | 501(c)(3) | 1988 | $508,561 | $183,208 | 2025-07 |
| Burlington-Edison Alumni Foundation Dollars for Scholars | Burlington | 501(c)(3) | 1994 | $502,279 | $2.2 million | 2025-12 |
| Newlife Ethiopia | Olympia | 501(c)(3) | 2016 | $502,003 | $620,750 | 2025-12 |
| Sunrise Beach School | Olympia | 501(c)(3) | 2004 | $501,136 | $325,436 | 2024-12 |
| Imagine Scholar Inc | Redmond | 501(c)(3) | 2018 | $500,307 | $513,936 | 2025-12 |
| Kids Place | Walla Walla | 501(c)(3) | 1986 | $498,782 | $432,892 | 2024-12 |
| Cashmere Schools Foundation | Cashmere | 501(c)(3) | 2000 | $497,257 | $952,344 | 2024-12 |
| Reclaim | Seattle | 501(c)(3) | 2011 | $490,536 | $135,630 | 2024-12 |
| William D Ruckelshaus Centerfoundation | Seattle | 501(c)(3) | 2014 | $484,320 | $6 million | 2025-06 |
| Backcountry Medical Guides | Bellingham | 501(c)(3) | 2018 | $480,581 | $42,623 | 2024-12 |
| Beats of Redmond Mitra Mandal | Redmond | 501(c)(3) | 2020 | $480,225 | $796,064 | 2024-12 |
| Beta Beta Association of Chi Omega | Pullman | 501(c)(7) | 2024 | $479,270 | $2 million | 2025-06 |
| My Neighborhood News Network | Edmonds | 501(c)(3) | 2023 | $477,731 | $67,463 | 2025-12 |
| Ridgefield Boosters | Ridgefield | 501(c)(3) | 2000 | $477,422 | $314,405 | 2025-06 |
| Serve the Children | Fircrest | 501(c)(3) | 1997 | $477,394 | $285,857 | 2024-12 |
| Harbour Pointe Montessori Early Learning Center | Mukilteo | 501(c)(3) | 2007 | $475,347 | $28,924 | 2024-12 |
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.