Data / Nonprofits / Washington / Seattle / Education
Education nonprofits in Seattle, WA: 591 registered with the IRS
591 education nonprofits are registered with the IRS in Seattle, WA, 576 of them 501(c)(3) charities; the 306 that report revenue took in $2.09 billion. The largest by revenue: Association of University Physicians ($518.7 million), University of Washington Foundation ($193.8 million), Seattle Pacific University ($136.3 million).
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The 500 largest by revenue
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Association of University Physicians | 501(c)(3) | 1993 | $518.7 million | $402.2 million | 2025-06 |
| University of Washington Foundation | 501(c)(3) | 1988 | $193.8 million | $21 million | 2025-06 |
| Seattle Pacific University | 501(c)(3) | 1943 | $136.3 million | $321.1 million | 2025-06 |
| Lakeside School | 501(c)(3) | 1952 | $125.3 million | $590.5 million | 2025-06 |
| Uw Physicians Network | 501(c)(3) | 1997 | $109.8 million | $62.4 million | 2025-06 |
| The Seattle Academy of Arts and Sciences | 501(c)(3) | 1984 | $91.7 million | $334 million | 2025-06 |
| City University of Seattle | 501(c)(3) | 1974 | $49.1 million | $50.1 million | 2025-06 |
| Scholar Fund | 501(c)(3) | 2018 | $45.3 million | $5.2 million | 2023-12 |
| Seiu Healthcare Northwest Training Partnership | 501(c)(3) | 2009 | $44.9 million | $21.5 million | 2025-06 |
| Montlake Futures Fund | 501(c)(3) | 2022 | $44.3 million | $233,276 | 2025-06 |
| Seiu 775 Benefits Group | 501(c)(3) | 2022 | $41.6 million | $6.8 million | 2025-06 |
| Bush School | 501(c)(3) | 1938 | $41.3 million | $115.1 million | 2025-06 |
| University Preparatory Academy | 501(c)(3) | 1976 | $38.3 million | $173.1 million | 2025-06 |
| Villagereach | 501(c)(3) | 2001 | $28.9 million | $20 million | 2025-09 |
| Code Org | 501(c)(3) | 2012 | $25.2 million | $68.1 million | 2025-08 |
| The Northwest School of the Arts Humanities and Environment | 501(c)(3) | 1979 | $23.7 million | $75.1 million | 2025-06 |
| Seattle Country Day School | 501(c)(3) | 1966 | $20.5 million | $71.9 million | 2025-06 |
| Summit Public Schools Washington | 501(c)(3) | 2014 | $19.2 million | $24.7 million | 2025-08 |
| University Child Development School | 501(c)(3) | 1982 | $18.6 million | $48.5 million | 2025-06 |
| Hamlin Robinson School | 501(c)(3) | 1986 | $18.1 million | $75.4 million | 2025-06 |
| Rainier Scholars | 501(c)(3) | 2000 | $17.5 million | $17.9 million | 2025-06 |
| Villa Academy | 501(c)(3) | 1977 | $15.4 million | $26.5 million | 2025-06 |
| The Bertschi School | 501(c)(3) | 1978 | $13.6 million | $39.4 million | 2025-06 |
| Epiphany School | 501(c)(3) | 1969 | $12.6 million | $41.7 million | 2025-06 |
| Westside School | 501(c)(3) | 1984 | $11.7 million | $17.5 million | 2025-06 |
| Sound Child Care Solutions | 501(c)(3) | 2003 | $10.5 million | $5.9 million | 2025-08 |
| Seattle Public Library Foundation | 501(c)(3) | 1981 | $10.1 million | $117.9 million | 2025-12 |
| Denise Louie Education Center | 501(c)(3) | 1978 | $10 million | $16.9 million | 2025-10 |
| Washington State Opportunity Scholarship Foundation | 501(c)(3) | 2024 | $8.4 million | $121.8 million | 2025-06 |
| Community Day School Association | 501(c)(3) | 1977 | $8.3 million | $4.1 million | 2025-06 |
| Meridian School | 501(c)(3) | 1979 | $7.9 million | $22.9 million | 2025-06 |
| Waldorf School Association of Seattle | 501(c)(3) | 1980 | $7.7 million | $14 million | 2025-06 |
| Equity in Education Coalition | 501(c)(3) | 2017 | $7.7 million | $1.7 million | 2023-12 |
| Alliance for Education | 501(c)(3) | 1996 | $7.5 million | $19.6 million | 2024-12 |
| Seattle Childrens Theatre Association | 501(c)(3) | 1990 | $7.4 million | $11.2 million | 2025-06 |
| The Seattle School of Theology & Psychology | 501(c)(3) | 2000 | $7.3 million | $4.6 million | 2025-06 |
| Washington State Charter Schools Association | 501(c)(3) | 2014 | $7.2 million | $6.5 million | 2024-12 |
| Rainier Prep | 501(c)(3) | 2014 | $7.1 million | $4.2 million | 2025-08 |
| Excellent Schools Washington | 501(c)(3) | 2025 | $7.1 million | $9.5 million | 2026-06 |
| Cristo Rey Seattle High School | 501(c)(3) | 2025 | $6.8 million | $18.1 million | 2025-06 |
| Machinists Institute | 501(c)(3) | 2019 | $6.6 million | $12.5 million | 2024-12 |
| Seattle Institute for Early Child Development Inc | 501(c)(3) | 1974 | $6.6 million | $1.1 million | 2025-08 |
| Seattle Girls School | 501(c)(3) | 2000 | $6.4 million | $29.9 million | 2025-06 |
| Washington Stem Center | 501(c)(3) | 2010 | $6.2 million | $9.3 million | 2024-12 |
| Spruce Street School | 501(c)(3) | 1976 | $5.9 million | $23.8 million | 2025-08 |
| Academy for Precision Learning Inc | 501(c)(3) | 2002 | $5.9 million | $4.5 million | 2025-08 |
| Global Online Academy | 501(c)(3) | 2013 | $5.7 million | $4.4 million | 2025-06 |
| Third Stone | 501(c)(3) | 2022 | $5.7 million | $434,580 | 2024-12 |
| Kpca North Western Presbyterian Theological Seminary | 501(c)(3) | 2010 | $5.6 million | $2.1 million | 2025-12 |
| Trillium Academy | 501(c)(3) | 2024 | $5.5 million | $3.1 million | 2025-06 |
| Seattle Colleges Foundation | 501(c)(3) | 2018 | $5.5 million | $51.3 million | 2025-06 |
| Giddens School | 501(c)(3) | 1974 | $5.4 million | $14.6 million | 2025-06 |
| University of Washington Alumni Association | 501(c)(3) | 1991 | $5.3 million | $27.7 million | 2025-06 |
| Rainier Valley Leadership Academy | 501(c)(3) | 2014 | $5.3 million | $10.2 million | 2025-08 |
| Fircrest Properties | 501(c)(3) | 2019 | $4.7 million | $210.4 million | 2025-06 |
| Perkins School | 501(c)(3) | 2004 | $4.3 million | $11.5 million | 2025-06 |
| Ada Developers Academy | 501(c)(3) | 2021 | $4.3 million | $3.2 million | 2025-12 |
| Seattle Amistad School | 501(c)(3) | 2015 | $4.2 million | $3.4 million | 2025-06 |
| Greenhouse Gas Experts Network Inc | 501(c)(3) | 2008 | $4.1 million | $3.9 million | 2025-12 |
| Seattle Classical Christian School | 501(c)(3) | 2012 | $4 million | $1.2 million | 2025-06 |
| Northwest Education Access | 501(c)(3) | 2002 | $3.9 million | $5.5 million | 2025-06 |
| Explorer West An Independent Middle School | 501(c)(3) | 1996 | $3.9 million | $9.5 million | 2025-06 |
| Lake Washington Girls Middle School | 501(c)(3) | 1997 | $3.8 million | $15.2 million | 2025-06 |
| Friends of Independent Schools and Better Education | 501(c)(3) | 1983 | $3.8 million | $1.5 million | 2025-12 |
| Ventures | 501(c)(3) | 1996 | $3.6 million | $3.7 million | 2024-12 |
| Northwest Montessori School | 501(c)(3) | 1968 | $3.5 million | $4 million | 2025-06 |
| Valley School of Seattle | 501(c)(3) | 1988 | $3.4 million | $5.3 million | 2025-06 |
| Green Lake Preschool and Childcare Center | 501(c)(3) | 2014 | $3.2 million | $4.7 million | 2025-06 |
| Postsecondary Commission Inc | 501(c)(3) | 2022 | $3.1 million | $3 million | 2024-12 |
| School of Acrobatics & New Circus Arts | 501(c)(3) | 2004 | $3 million | $197,086 | 2025-12 |
| Womens University Club of Seattle | 501(c)(7) | 2006 | $2.9 million | $3.8 million | 2025-05 |
| Independent Colleges of Washington | 501(c)(3) | 1986 | $2.9 million | $4.4 million | 2025-06 |
| Seattle Nativity School | 501(c)(3) | 2012 | $2.9 million | $5.9 million | 2025-06 |
| Careerworks Inc | 501(c)(3) | 2018 | $2.7 million | $1.3 million | 2024-12 |
| Interconnection | 501(c)(3) | 1999 | $2.4 million | $159,383 | 2024-12 |
| Casa Latina | 501(c)(3) | 1995 | $2.4 million | $5.8 million | 2024-12 |
| Seattle Area German American School | 501(c)(3) | 2006 | $2.4 million | $6.7 million | 2025-08 |
| Communities of Rooted Brilliance | 501(c)(3) | 2010 | $2.3 million | $2 million | 2025-12 |
| Laser Childcare | 501(c)(3) | 1984 | $2.3 million | $1.7 million | 2025-08 |
| Literacy Source | 501(c)(3) | 2002 | $2.3 million | $2.8 million | 2025-06 |
| Academy of Interactive Entertainment | 501(c)(3) | 2011 | $2.3 million | $1.3 million | 2025-06 |
| District Council 5 Apprenticeship and Training Trust Fund | 501(c)(3) | 2001 | $2.2 million | $13 million | 2025-08 |
| Northwest Association of Independent Schools | 501(c)(3) | 1986 | $2.2 million | $1.9 million | 2025-06 |
| University Tutors for Seattle Schools | 501(c)(3) | 2013 | $2 million | $511,748 | 2025-08 |
| Hepatitis Education Project | 501(c)(3) | 1996 | $1.8 million | $1.8 million | 2024-12 |
| True Measure Collaborative | 501(c)(3) | 2022 | $1.7 million | $2.2 million | 2025-06 |
| Washington International School | 501(c)(3) | 2005 | $1.7 million | $892,226 | 2024-12 |
| Lake and Park School | 501(c)(3) | 2005 | $1.7 million | $1.9 million | 2025-06 |
| Southeast Seattle Education Coalition | 501(c)(3) | 2017 | $1.6 million | $2.3 million | 2025-06 |
| Para Los Ninos de Highline | 501(c)(3) | 2006 | $1.6 million | $2.4 million | 2024-12 |
| South Seattle Community College Foundation | 501(c)(3) | 1982 | $1.5 million | $26.6 million | 2024-12 |
| Tilden School | 501(c)(3) | 1995 | $1.5 million | $504,872 | 2025-07 |
| Northwests Child | 501(c)(3) | 1994 | $1.5 million | $1.2 million | 2024-12 |
| Community School of West Seattle | 501(c)(3) | 2004 | $1.5 million | $1.2 million | 2025-08 |
| Xtramath | 501(c)(3) | 2010 | $1.3 million | $411,231 | 2025-06 |
| Latona School Associates | 501(c)(3) | 1996 | $1.3 million | $762,733 | 2025-06 |
| Washington Early Childhood Policy Fellowship | 501(c)(3) | 2022 | $1.3 million | $1.7 million | 2025-06 |
| Seattle Institute of East Asian Medicine | 501(c)(3) | 2010 | $1.3 million | $3.1 million | 2024-08 |
| Amigos de Santa Cruz Foundation | 501(c)(3) | 2001 | $1.3 million | $1.3 million | 2025-12 |
| Page Ahead Childrens Literacy PRGM | 501(c)(3) | 1993 | $1.3 million | $620,843 | 2025-08 |
| Clean Energy Transition Institute | 501(c)(3) | 2019 | $1.3 million | $706,813 | 2025-12 |
| University Temple Childrens School | 501(c)(3) | 1972 | $1.2 million | $762,923 | 2024-12 |
| Team Read | 501(c)(3) | 2006 | $1.1 million | $2.2 million | 2025-08 |
| Northwest Youth Music Association | 501(c)(3) | 1974 | $1.1 million | $201,764 | 2025-09 |
| Matheia School | 501(c)(3) | 1997 | $1.1 million | $2.3 million | 2025-08 |
| Life Science Washington Institute | 501(c)(3) | 2018 | $1.1 million | $140,594 | 2024-12 |
| Ace Academy | 501(c)(3) | 2019 | $1.1 million | $17,576 | 2024-12 |
| Entrepreneurs Organization | 501(c)(3) | 1992 | $1 million | $1.7 million | 2025-06 |
| University District Childrens Center | 501(c)(3) | 2010 | $1 million | $264,084 | 2025-12 |
| Humanitae Advisors | 501(c)(3) | 2019 | $1 million | $13.4 million | 2025-12 |
| Coyote Central | 501(c)(3) | 1991 | $1 million | $3.9 million | 2025-12 |
| Oneworld Now | 501(c)(3) | 2011 | $1 million | $769,257 | 2025-08 |
| Books To Prisoners | 501(c)(3) | 2009 | $1 million | $2 million | 2025-12 |
| National Charter Collaborative | 501(c)(3) | 2016 | $1 million | $822,870 | 2024-12 |
| Sawhorse Revolution | 501(c)(3) | 2014 | $990,822 | $650,030 | 2024-12 |
| Bright Water Waldorf Society | 501(c)(3) | 2025 | $986,495 | $993,067 | 2025-07 |
| Student Research and Development | 501(c)(3) | 2009 | $956,738 | $266,686 | 2025-06 |
| Quilt Inc | 501(c)(3) | 2009 | $944,038 | $1.3 million | 2024-12 |
| C895-KNHC Public Radio Association | 501(c)(3) | 2008 | $908,577 | $2.2 million | 2025-08 |
| Urgent Africa | 501(c)(3) | 2014 | $902,450 | $0 | 2025-12 |
| Evergreen Garden School | 501(c)(3) | 2023 | $889,936 | $221,872 | 2025-12 |
| A Child Becomes Preschool | 501(c)(3) | 1996 | $886,949 | $39,090 | 2024-12 |
| Urban American Indian Alaska Native Education Alliance | 501(c)(3) | 2011 | $869,663 | $640,938 | 2025-06 |
| Kids Club After School Program | 501(c)(3) | 2006 | $853,671 | $534,694 | 2025-08 |
| Avela - A Vision for Engineering Literacy & Access | 501(c)(3) | 2022 | $826,244 | $324,049 | 2024-12 |
| Seward Park Jewish Preschool Co-Op | 501(c)(3) | 2003 | $810,932 | $172,216 | 2024-06 |
| Schools for Salone | 501(c)(3) | 2008 | $798,975 | $603,536 | 2024-12 |
| Pan Eros Foundation | 501(c)(3) | 2007 | $797,994 | $297,713 | 2025-06 |
| Achievement Rewards for College Scientists Seattle Chapter | 501(c)(3) | 1978 | $770,219 | $1.2 million | 2025-06 |
| Cristo Rey Jesuit Seattle Corporate Work Study Program | 501(c)(3) | 2023 | $762,740 | $102,348 | 2025-06 |
| Seattle Pacific Foundation | 501(c)(3) | 1979 | $759,240 | $166.7 million | 2025-06 |
| Zeno | 501(c)(3) | 2006 | $756,368 | $485,271 | 2025-08 |
| Ballard High School Foundation | 501(c)(3) | 1998 | $720,495 | $1.9 million | 2025-06 |
| Washington State Association for Justice Foundation | 501(c)(3) | 1999 | $705,699 | $6.2 million | 2024-12 |
| Eat On the Wildside | 501(c)(3) | 2024 | $639,826 | $161,439 | 2024-12 |
| Yoga Behind Bars | 501(c)(3) | 2008 | $610,011 | $442,386 | 2025-12 |
| Alpha Sigma Phi Fraternity Inc | 501(c)(7) | 1941 | $605,092 | $52,169 | 2025-08 |
| Metropolitan Seattle Sickle Cell Task Force | 501(c)(3) | 2015 | $595,654 | $371,635 | 2025-12 |
| Iseen - Independent School Experiential Education Network | 501(c)(3) | 2013 | $587,406 | $458,637 | 2025-06 |
| Lighthouse Montessori | 501(c)(3) | 2011 | $567,004 | $526,767 | 2025-06 |
| Ballard High School Athletic Booster Club | 501(c)(3) | 2009 | $555,709 | $332,170 | 2025-06 |
| University of Washington School of Law Foundation | 501(c)(3) | 1970 | $523,912 | $9.9 million | 2025-06 |
| Reclaim | 501(c)(3) | 2011 | $490,536 | $135,630 | 2024-12 |
| William D Ruckelshaus Centerfoundation | 501(c)(3) | 2014 | $484,320 | $6 million | 2025-06 |
| Education Across Borders | 501(c)(3) | 2003 | $466,073 | $502,930 | 2025-07 |
| Scholarship Fund for Rainier Scholars | 501(c)(3) | 2013 | $462,794 | $8.7 million | 2024-12 |
| Education Francaise Greater Seattle | 501(c)(3) | 2010 | $449,779 | $575,064 | 2025-07 |
| Cascadia Pta | 501(c)(3) | 2011 | $437,304 | $314,170 | 2025-06 |
| Pma Education Fund | 501(c)(3) | 2006 | $434,727 | $337,306 | 2025-12 |
| Ai Safety Awareness Project Inc | 501(c)(3) | 2025 | $421,793 | $217,312 | 2025-12 |
| Washington Association of Land Trusts | 501(c)(3) | 2009 | $421,370 | $388,538 | 2024-12 |
| McDonald Elementary Pta | 501(c)(3) | 2012 | $417,176 | $545,027 | 2025-06 |
| Seattle Scottish Highland Games Association Inc | 501(c)(3) | 2015 | $416,738 | $444,412 | 2024-12 |
| 206 Universal | 501(c)(3) | 2014 | $408,562 | $116,483 | 2024-12 |
| A Sacred Passing | 501(c)(3) | 2016 | $404,785 | $349,122 | 2025-12 |
| National Council for Private School Accreditation | 501(c)(3) | 1996 | $401,640 | $176,640 | 2025-06 |
| Roosevelt High School Foundation | 501(c)(3) | 2003 | $394,158 | $3.5 million | 2025-08 |
| Vermilion Sea Institute | 501(c)(3) | 2007 | $388,248 | $33,085 | 2024-12 |
| Philosophy Learning and Teaching Organization | 501(c)(3) | 2014 | $387,299 | $782,423 | 2025-12 |
| Washington Coalition for Police Accountability | 501(c)(3) | 2022 | $385,521 | $210,115 | 2024-12 |
| Garfield High School Ptsa-Pie | 501(c)(3) | 1997 | $382,214 | $582,629 | 2025-06 |
| Praxis Institute for Early Childhood Education | 501(c)(3) | 2000 | $374,100 | $269,619 | 2025-06 |
| Washington Civil & Disability Advocate | 501(c)(3) | 2017 | $370,681 | $361,717 | 2025-12 |
| Society for American Music | 501(c)(3) | 2024 | $367,955 | $1.5 million | 2024-12 |
| Seattle Athenaeum | 501(c)(3) | 2015 | $360,598 | $242,339 | 2025-12 |
| Post | 501(c)(3) | 2015 | $359,523 | $183,155 | 2025-06 |
| Little Friends Preschool | 501(c)(3) | 1982 | $353,620 | $89,041 | 2025-06 |
| Magnolia Preschool | 501(c)(3) | 2019 | $348,227 | $271,458 | 2025-07 |
| Kaleidoscope School | 501(c)(3) | 1999 | $346,306 | $926,626 | 2025-06 |
| Rhinoplasty Society Inc | 501(c)(3) | 1999 | $337,529 | $34,206 | 2025-12 |
| Supportive Childcare Provider Alliance Scpa | 501(c)(3) | 2023 | $336,385 | $52,612 | 2024-12 |
| Puget Sound Employers-Boilermakers Apprenticeship & Training Trust | 501(c)(3) | 2007 | $324,612 | $498,431 | 2025-06 |
| Seattle Childrens Chorus | 501(c)(3) | 1997 | $320,630 | $297,921 | 2025-08 |
| Sports in Schools | 501(c)(3) | 2010 | $318,624 | $271,979 | 2025-06 |
| Xbot Robotics | 501(c)(3) | 2010 | $315,368 | $211,263 | 2024-12 |
| Western Washington Theatrical Training Trust | 501(c)(3) | 2005 | $311,473 | $466,661 | 2025-12 |
| West Woodland Pta | 501(c)(3) | 1995 | $307,098 | $364,580 | 2025-06 |
| McGilvra Pta Seattle Council 6 15 237 | 501(c)(3) | 2008 | $291,771 | $504,107 | 2025-06 |
| Seattle Community College Parent Cooperative Preschool | 501(c)(3) | 2022 | $289,583 | $328,890 | 2025-06 |
| Roosevelt Jazz Booster Club | 501(c)(3) | 1997 | $281,900 | $161,598 | 2025-08 |
| Friends of the Seattle Public Library | 501(c)(3) | 1942 | $281,670 | $295,321 | 2024-12 |
| Math Agency | 501(c)(3) | 2025 | $276,125 | $187,930 | 2025-12 |
| Martial Arts in the Public Interest | 501(c)(3) | 2001 | $270,045 | $206,357 | 2026-01 |
| Womens University Club of Seattle | 501(c)(3) | 2006 | $269,097 | $2.1 million | 2025-08 |
| Ace Mentor Program of America Inc | 501(c)(3) | 2006 | $268,670 | $745,972 | 2025-06 |
| Climb the Mountain Speech and Debate Foundation | 501(c)(3) | 2015 | $267,206 | $159,928 | 2024-12 |
| One Dream at A Time | 501(c)(3) | 2008 | $264,157 | $15.5 million | 2024-12 |
| Kids Place Laurelhurst | 501(c)(3) | 1993 | $261,073 | $70,638 | 2025-12 |
| Washington Mens Gymnastics Foundation | 501(c)(3) | 1995 | $255,053 | $750,146 | 2025-06 |
| South End Stories | 501(c)(3) | 2024 | $253,374 | $116,218 | 2024-12 |
| Seattlecu Foundation | 501(c)(3) | 2021 | $250,000 | $250,000 | 2024-12 |
| Society for Colleglate Travel & Expense Management Sctem | 501(c)(3) | 2016 | $249,374 | $97,469 | 2025-06 |
| West Seattle Booster Club | 501(c)(3) | 1984 | $248,313 | $249,723 | 2025-12 |
| Friends of Ingraham High School | 501(c)(3) | 2014 | $245,663 | $282,702 | 2025-06 |
| Friends of Salmon Bay | 501(c)(3) | 1995 | $243,685 | $269,643 | 2025-06 |
| South Sound Nature School | 501(c)(3) | 2017 | $237,242 | $483,514 | 2025-12 |
| Ballard High School Ptsa Seattle Council 615460 | 501(c)(3) | 1995 | $234,109 | $68,090 | 2025-06 |
| Washington Pulp & Paper Foundation Inc College of Forest Resources | 501(c)(3) | 1969 | $229,700 | $6.5 million | 2025-06 |
| Rebound A Building Trades Organization | 501(c)(5) | 2003 | $229,359 | $69,913 | 2024-12 |
| Cornish Foundation | 501(c)(3) | 2002 | $228,749 | $3.8 million | 2025-05 |
| Queen Anne Elementary Ptsa | 501(c)(3) | 2010 | $222,814 | $249,633 | 2025-06 |
| John Hay Elementary Ptsa | 501(c)(3) | 1996 | $218,848 | $302,715 | 2025-06 |
| Wa Charters Action | 501(c)(4) | 2017 | $215,950 | $525,620 | 2024-12 |
| Northwestern Psychoanalytic Society and Institute | 501(c)(3) | 2003 | $207,063 | $110,605 | 2025-07 |
| Lafayette Parent-Teacher Association 6 15 185 | 501(c)(3) | 1994 | $206,083 | $151,823 | 2025-06 |
| Seattle Industry Foundation | 501(c)(3) | 2007 | $205,838 | $29,844 | 2024-12 |
| KD Hall Foundation | 501(c)(3) | 2019 | $204,825 | $0 | 2023-12 |
| Naatik Projects | 501(c)(3) | 2015 | $198,852 | $15,606 | 2025-07 |
| North Beach Elementary Pta Seattle Council 6 15 255 | 501(c)(3) | 1996 | $188,818 | $339,834 | 2025-06 |
| Seattle Nativity School Endowment Fund | 501(c)(3) | 2021 | $184,216 | $1.6 million | 2025-06 |
| Northwest Family Development Center | 501(c)(3) | 1995 | $178,074 | $330,185 | 2025-06 |
| Cleveland High School Alumni Assoc | 501(c)(3) | 1998 | $174,653 | $232,005 | 2024-12 |
| Psesd Learning Communities Foundation | 501(c)(3) | 2010 | $172,733 | $91,669 | 2025-08 |
| Stevens Pta 6 15 327 | 501(c)(3) | 1983 | $172,123 | $392,123 | 2025-06 |
| Meadowbrook Community Care | 501(c)(3) | 2008 | $168,882 | $10,102 | 2025-06 |
| Roots of South Sudan | 501(c)(3) | 2012 | $167,899 | $61,118 | 2025-12 |
| Lifetime Learning Center | 501(c)(3) | 1981 | $163,699 | $472,128 | 2025-06 |
| Global Majority Consortium | 501(c)(3) | 2022 | $159,607 | $163,575 | 2024-12 |
| Lawton Elementary School Pta | 501(c)(3) | 1992 | $154,658 | $295,055 | 2025-06 |
| Ingraham Athletic Booster Club | 501(c)(3) | 2017 | $150,825 | $102,997 | 2026-06 |
| Olympic View Elementary School Parent Teacher Association | 501(c)(3) | 1993 | $147,768 | $234,503 | 2025-06 |
| Magnolia Elementary Pta 6 15 2 | 501(c)(3) | 2020 | $145,567 | $186,669 | 2025-06 |
| Dubhacks | 501(c)(3) | 2014 | $143,000 | $80,912 | 2025-12 |
| Thornton Creek Parent Group | 501(c)(3) | 1981 | $137,529 | $333,560 | 2025-07 |
| Camp Read-A-Rama | 501(c)(3) | 2019 | $136,031 | $36,629 | 2025-12 |
| The Friends of Hawthorne | 501(c)(3) | 2017 | $135,329 | $189,991 | 2025-06 |
| Mary Mahoney Professional Nurses Organization | 501(c)(3) | 1994 | $134,695 | $1.6 million | 2024-12 |
| Nathan Hale All Sports Booster | 501(c)(3) | 2006 | $134,301 | $197,908 | 2025-06 |
| Gatewood Pta | 501(c)(3) | 1998 | $133,502 | $180,716 | 2025-06 |
| Fairmount Park Elementary Pta | 501(c)(3) | 2014 | $133,370 | $272,183 | 2025-06 |
| Mark Morris High School Foundation | 501(c)(3) | 2009 | $133,031 | $388,432 | 2025-09 |
| Smiles Forever A Washington Not for Profit Corporation | 501(c)(3) | 2001 | $132,342 | $613,691 | 2024-12 |
| Education First | 501(c)(3) | 1996 | $128,103 | $294,131 | 2024-12 |
| Inspired Child Community | 501(c)(3) | 2022 | $124,598 | $50,066 | 2025-12 |
| Hyakusho Foundation | 501(c)(3) | 2022 | $120,000 | $1 | 2025-12 |
| Sundiata African American Cultural | 501(c)(3) | 2016 | $115,817 | $22,787 | 2025-12 |
| NSCC Parent Advisory Council of Parent Cooperative Preschools | 501(c)(3) | 1983 | $115,767 | $77,882 | 2026-06 |
| Books and Bricks Global | 501(c)(3) | 2019 | $114,126 | $71,835 | 2025-12 |
| Viewlands Elementary Ptsa | 501(c)(3) | 2013 | $113,875 | $136,519 | 2025-06 |
| NSCC Parent Advisory Council of Parent Cooperative Preschools | 501(c)(3) | 1983 | $113,020 | $37,922 | 2026-06 |
| West Seattle High School Ptsa 6 15 510 | 501(c)(3) | 2003 | $111,922 | $186,259 | 2025-06 |
| Accounting Career Awareness Program | 501(c)(3) | 2002 | $109,894 | $214,211 | 2024-09 |
| Center for Institutional Courage | 501(c)(3) | 2020 | $109,298 | $125,889 | 2025-12 |
| Reading Equity Project | 501(c)(3) | 2024 | $108,565 | $1,287 | 2025-06 |
| Ethnic Cultural Heritage Exchange | 501(c)(3) | 2020 | $107,801 | $43,626 | 2025-12 |
| Nathan Hale High School Foundation | 501(c)(3) | 2015 | $103,188 | $159,191 | 2025-06 |
| Graham Hill Elementary Pta 6 15 130 | 501(c)(3) | 2017 | $103,174 | $100,541 | 2025-11 |
| Skunk Works Robotics Booster Club | 501(c)(3) | 2017 | $101,583 | $124,351 | 2025-08 |
| Standard Celeration Society Inc | 501(c)(3) | 2013 | $100,108 | $82,808 | 2023-12 |
| Conservation Research and Education Opportunities | 501(c)(3) | 2006 | $100,049 | $145,452 | 2025-12 |
| Madison Ptsa 6 15 425 | 501(c)(3) | 1998 | $99,754 | $219,458 | 2025-06 |
| Women in Medicine Inc | 501(c)(3) | 2001 | $99,566 | $154,002 | 2023-12 |
| Escuela Adelante | 501(c)(3) | 2019 | $99,058 | $314,563 | 2025-06 |
| Broadview Thomson Pta | 501(c)(3) | 1982 | $98,513 | $143,571 | 2025-06 |
| Beacon Hill Pta 6-15-42 | 501(c)(3) | 2000 | $98,350 | $9,200 | 2025-06 |
| Washington Homeschool Organization | 501(c)(3) | 1993 | $98,047 | $665,042 | 2025-09 |
| Orca K 8 Ptsa | 501(c)(3) | 1994 | $97,228 | $89,343 | 2025-06 |
| Save Kids Trust | 501(c)(3) | 2014 | $91,375 | $43,726 | 2025-12 |
| SWS Fund | 501(c)(3) | 2017 | $87,350 | $97,264 | 2025-12 |
| Jane Addams Middle School Ptsa | 501(c)(3) | 2014 | $84,965 | $144,683 | 2025-06 |
| Psi Upsilon Alumni Association of Washington | 501(c)(7) | 2025 | $82,903 | $5.2 million | 2025-06 |
| Washington Orthodontic Alumni Association | 501(c)(3) | 1984 | $80,633 | $824,123 | 2024-12 |
| Center for Ethical Leadership | 501(c)(3) | 1995 | $78,979 | $9,978 | 2024-12 |
| Meany Middle School Ptsa 6-15-420 | 501(c)(3) | 2019 | $77,391 | $109,855 | 2025-06 |
| Husky Winter Sports Club | 501(c)(3) | 2015 | $75,960 | $87,608 | 2025-12 |
| Phi Sigma Rho Foundation | 501(c)(3) | 2005 | $75,035 | $324,946 | 2025-12 |
| Pearl Remote Democratic High School | 501(c)(3) | 2023 | $74,765 | $10,847 | 2026-06 |
| Alpine Ascents Foundation | 501(c)(3) | 1999 | $68,817 | $107,439 | 2025-12 |
| South Shore Ptsa | 501(c)(3) | 2011 | $68,125 | $57,381 | 2025-06 |
| Mu Chapter Foundation | 501(c)(3) | 2015 | $66,547 | $680,539 | 2024-12 |
| Friends of Robert Eagle Staff Middle School Ptsa | 501(c)(3) | 2017 | $65,012 | $74,197 | 2025-06 |
| Loren Miller Bar Foundation | 501(c)(3) | 2018 | $64,261 | $165,294 | 2024-12 |
| Northwest Institute for Architecture & Urban Studies in | 501(c)(3) | 1982 | $62,881 | $1.4 million | 2025-12 |
| Gurdjieff Foundation of Washington | 501(c)(3) | 1997 | $62,306 | $758,956 | 2025-08 |
| Rainier Lions Insight Center | 501(c)(3) | 1971 | $62,006 | $645,355 | 2025-06 |
| Working for Peace and Justice Inc | 501(c)(3) | 2018 | $60,595 | $131,559 | 2024-12 |
| Touchstone Alliance | 501(c)(3) | 2024 | $59,341 | $57,711 | 2025-12 |
| Be Bold for Change | 501(c)(3) | 2020 | $56,662 | $35,314 | 2025-04 |
| Sand Point Elementary Pta | 501(c)(3) | 2012 | $55,472 | $182,182 | 2025-06 |
| Northgate Elementary Pto | 501(c)(3) | 2019 | $46,982 | $82,000 | 2026-06 |
| Leadership Institute of Seattle | 501(c)(3) | 2022 | $45,769 | $38,376 | 2024-12 |
| Willa Playschool | 501(c)(3) | 2015 | $44,745 | $13,838 | 2025-08 |
| Cedar Park Elementary Pta | 501(c)(3) | 2017 | $42,607 | $45,139 | 2025-06 |
| Concord Elementary Pta 6 15 76 | 501(c)(3) | 1996 | $42,508 | $36,899 | 2025-06 |
| Louisa Boren Stem K-8 Pta 615183 | 501(c)(3) | 2013 | $42,269 | $219,795 | 2025-06 |
| Madrona P T S A Seattle Council | 501(c)(3) | 1994 | $41,397 | $146,702 | 2025-06 |
| Campaign for Free College Tuition | 501(c)(3) | 2014 | $41,000 | $13,098 | 2025-12 |
| Center for Mindful Body Awareness | 501(c)(3) | 2017 | $37,860 | $32,913 | 2025-12 |
| The Center School Community Association | 501(c)(3) | 2002 | $36,580 | $51,572 | 2024-06 |
| Hands for A Bridge Foundation | 501(c)(3) | 2009 | $35,817 | $125,619 | 2025-05 |
| Academy of Internal Medicine for Veterinary Technicians | 501(c)(3) | 2005 | $33,690 | $98,188 | 2024-12 |
| Global Leadership Forum | 501(c)(3) | 2016 | $31,391 | $25,891 | 2025-12 |
| Pakistan Association of Greater Seattle | 501(c)(3) | 2020 | $30,666 | $8,815 | 2024-12 |
| St George Parish School Endowment Foundation | 501(c)(3) | 1995 | $24,473 | $732,411 | 2025-12 |
| Norwegian Commercial Club Scholarship Fund | 501(c)(3) | 2022 | $19,798 | $142,756 | 2025-08 |
| Teacher Fund | 501(c)(3) | 2020 | $17,334 | $34,000 | 2025-12 |
| Ileap | 501(c)(3) | 2005 | $14,700 | $1 | 2025-12 |
| Tabletop Village Academy Foundation | 501(c)(3) | 2025 | $13,767 | $6,006 | 2025-12 |
| Ballard Rotary Foundation | 501(c)(3) | 1992 | $11,647 | $167,628 | 2024-12 |
| Kimseattle | 501(c)(3) | 2015 | $10,385 | $113,747 | 2025-06 |
| Washington Association of Landscape Professionals Educational Foundati | 501(c)(3) | 2004 | $8,711 | $161,782 | 2024-12 |
| Women of Wisdom Foundation | 501(c)(3) | 1998 | $3,935 | $767 | 2025-06 |
| Enlearn | 501(c)(3) | 2014 | $173 | $60,190 | 2024-12 |
| Alpha Theta Delta of Chi Psi Educational Foundation | 501(c)(3) | 2013 | $110 | $55,804 | 2022-12 |
| College and University Hazardous Waste Conference | 501(c)(3) | 2018 | $2 | $83,565 | 2024-12 |
| Darim Online | 501(c)(3) | 2001 | $1 | $5,568 | 2024-12 |
| 12 Fruits Foundation | 501(c)(3) | 2026 | |||
| 21 Progress Fund | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| 4 Horseman Investments | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| 425 Tutoring | 501(c)(3) | 2021 | $0 | $0 | 2025-01 |
| Access Network Institute | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Advanced Robotics at the University of Washington Club | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Adya | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Aestheticians of the Northwest | 501(c)(3) | 2007 | $0 | $0 | 2024-12 |
| African Rising Initiative | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ai Student Collective Uw | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Air Force Association | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Alpha Omicron Boule Foundation | 501(c)(3) | 2003 | $0 | $0 | 2023-12 |
| Alsea Bay Foundation | 501(c)(3) | 2024 | |||
| American Marketing Association Chapter of the University of Washi | 501(c)(3) | 2021 | $0 | $0 | 2024-07 |
| American Student Dental Association | 501(c)(6) | 1971 | $0 | $0 | 2025-12 |
| Anthony L Chen Research Foundation | 501(c)(3) | 2026 | |||
| Application Navigation | 501(c)(3) | 2011 | $0 | $0 | 2023-12 |
| Around the Sound Community Band | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Around-N-Over | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Asa Mercer Middle School Ptsa | 501(c)(3) | 2013 | $0 | $0 | 2026-06 |
| Associated General Contractors Student Chapter of the University | 501(c)(10) | 2017 | $0 | $0 | 2025-12 |
| Aurorae Young Ai Academy | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Aviation Youth Empowerment Foundation | 501(c)(3) | 2020 | $0 | $0 | 2024-07 |
| Avvo Watch Association | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Awareness Courage & Love Global Project | 501(c)(3) | 2019 | $1.7 million | 2025-12 | |
| Be Project | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Before the Fire | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Bgi Community Association | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Bobatalks | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Booksopen Foundation | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Bridge To Naha Foundation | 501(c)(3) | 2026 | |||
| Bright Futures Foundation | 501(c)(3) | 2026 | |||
| Bryn Mawr Pta Renton Council | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| Building Legacies Across Campuses Inc | 501(c)(3) | 2021 | $0 | $0 | 2023-03 |
| Byte By Byte Foundation | 501(c)(3) | 2026 | |||
| CL Collective | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Campbell Hill Elementary Pto | 501(c)(3) | 2021 | $0 | $0 | 2024-06 |
| Career and Education Access | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Carpenters Sons Academic Fund | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Center for Czech Education and Culture | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Chief Sealth Performing Arts | 501(c)(3) | 2020 | $0 | $0 | 2025-08 |
| Chinese Language Teachers Association-Washington State | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Christopher Harper Trust | 501(c)(3) | 2005 | |||
| Citizen-Parents for Education | 501(c)(3) | 2024 | |||
| Cleveland High School Eagles Ptsa | 501(c)(3) | 2021 | $0 | $0 | 2025-06 |
| Climate Responsible Npo | 501(c)(3) | 2025 | |||
| Cma Group | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Coca Musings Education Fund | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| College Spark Washington | 501(c)(3) | 1983 | $123.7 million | 2025-09 | |
| Conservation Through Research Education and Action-Usa | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Consulting Association at the University of Washington | 501(c)(3) | 2024 | $0 | $0 | 2026-04 |
| Counterbalance Foundation | 501(c)(3) | 1998 | $156,844 | 2024-12 | |
| Counterbalance Poetry | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Critical Distance | 501(c)(3) | 2023 | $869 | 2025-12 | |
| Csta | 501(c)(3) | 2020 | $0 | $0 | 2025-06 |
| Culturous | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Denny Ptsa 6 15 378 | 501(c)(3) | 1994 | $0 | $0 | 2025-06 |
| Desmond Jackson Foundation | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Destinys Foundation | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Dimmit 9-11-90 Ptsa | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Divers Institute Foundation | 501(c)(3) | 2007 | $793,125 | 2025-12 | |
| Dunlap Elementary P T S A | 501(c)(3) | 2025 | |||
| Early Learning Equity Project | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Educational Fund of the Xi Deuteron Charge of Theta Delta Chi | 501(c)(3) | 2016 | $0 | $0 | 2025-09 |
| Elizabeth George Foundation | 501(c)(3) | 1999 | $10,589 | 2025-10 | |
| Elmi Foundation | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Embodying Authentic Self | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Emerald City Robotics Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Emerson Pta | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| Evergreen Goodwill Education Center | 501(c)(3) | 2026 | |||
| Evergreenhearts Institute Anonprofi Tcorporation | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Faacpa Educational Fund | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Filipino Lawyers of Washington Foundation | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Finance Association at University of Washington | 501(c)(3) | 2021 | $0 | $0 | 2026-01 |
| Financial Services Coalition - Puget Sound Charitable Foundation | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Foundation for Ai Rights and Equity of Education & Healthcare | 501(c)(3) | 2025 | $0 | $0 | 2026-01 |
| Foundation for Inclusion Multicultural Opportunities & Outr | 501(c)(3) | 2024 | |||
| Franklin High School Booster Club | 501(c)(3) | 2026 | $0 | $0 | 2026-06 |
| Franklin High School Ptsa Seattle Council 6N 15 465 | 501(c)(3) | 2006 | $0 | $0 | 2025-06 |
| Free To Learn | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Friends of American Indians in Education | 501(c)(3) | 1993 | $0 | $0 | 2025-12 |
| Friends of Camp Wildcat | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Friends of Ccis Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Friends of Hicap Seattle | 501(c)(3) | 2025 | $0 | $0 | 2026-03 |
| Friends of Laurelhurst School Foundation | 501(c)(3) | 2002 | $0 | $0 | 2024-12 |
| Friends of Music at Hamilton International | 501(c)(3) | 2009 | $0 | $0 | 2026-07 |
| Friends of Pioneers School | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Friends of Roxhill Elementary | 501(c)(3) | 2017 | $0 | $0 | 2025-06 |
| Friends of Sealth | 501(c)(3) | 2000 | $0 | $0 | 2025-08 |
| Friends of Summit Atlas | 501(c)(3) | 2024 | $0 | $0 | 2024-07 |
| Friends of the Transition Academy | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Fulfillment Source Code | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Full Circle Leadership Center | 501(c)(3) | 2018 | $0 | $0 | 2025-09 |
| GDPT Lieu Quan | 501(c)(3) | 2025 | |||
| Garfield High School Class of 69 Alumni Association | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Garfield Science Foundation | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Gheranda Institute | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Gladys Christopher Pollanz Scholarship Fund | 501(c)(3) | 2004 | $624,509 | 2025-12 | |
| Global Technology Access Foundation | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Gorilla Football Collective | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Grasslands Foundation Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Grievers Library | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Groundwork for Freedom Foundation | 501(c)(3) | 2025 | |||
| Harambee House Global | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Harvard Alumni for Climate and the Environment Corp | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Harvard Law School Association Womens Alliance | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Health Navigating | 501(c)(3) | 2023 | $0 | $0 | 2026-01 |
| Heart and Soul | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Helping World Children | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Highland Park Elementary P T A Seattle Council | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Highline Homeschool Center | 501(c)(3) | 2025 | |||
| Hopeful Foundation | 501(c)(3) | 2026 | |||
| Hydrogeology Symposium | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| I Stretch My Hand | 501(c)(3) | 2024 | |||
| Ill Tell You My Story | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| International Academy of Adhesive Dentistry | 501(c)(3) | 2025 | $0 | $0 | 2025-04 |
| International Learning Institute | 501(c)(3) | 2025 | |||
| International Symbiosis Society Inc | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Iou | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| J058 Seattle University Swe Section | 501(c)(3) | 2026 | $0 | $0 | 2025-06 |
| Jewish Comics Library of Seattle | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| John Rogers Elementary Pta | 501(c)(3) | 1983 | $0 | $0 | 2025-06 |
| Kathleen Brush Foundation | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Kathy Rall Foundation | 501(c)(3) | 2025 | $2 | 2025-12 | |
| Kindred Sisterhood | 501(c)(3) | 2025 | |||
| King County Fire Chiefs Association | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Koh-Lee Foundation | 501(c)(3) | 1999 | $360,527 | 2024-12 | |
| Kokeb | 501(c)(3) | 2025 | $0 | $0 | 2020-12 |
| Lakeridge Pta 91155 | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Law Librarians of Puget Sound | 501(c)(6) | 2002 | $0 | $0 | 2025-06 |
| Legal Employers Advancing Diversity in Washington | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Leif Erikson Lodge 2-001-Sons of Norway-Educational Foundation | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Li Fang-Kuei Society for Chinese Linguistics | 501(c)(3) | 2004 | $198,499 | 2025-12 | |
| Literacy Education Enrichment Program | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Litiarts Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Little Wings Early Learning Academy | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Local 528 Scholarship Fund | 501(c)(3) | 2020 | $0 | $0 | 2025-05 |
| Lume Network | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Lynden Memorial Scholarship Fund | 501(c)(3) | 1996 | $234,267 | 2025-12 | |
| Maple School Ptsa | 501(c)(3) | 1978 | $0 | $0 | 2025-06 |
| Masa | 501(c)(3) | 2019 | $232,463 | 2025-12 | |
| Mayest Arts Collective | 501(c)(3) | 2025 | $713,910 | 2025-12 | |
| Medina Foundation | 501(c)(3) | 1949 | $117.1 million | 2025-12 | |
| Menachem Mendel Seattle Cheder | 501(c)(3) | 2003 | |||
| Mongolian Community Association of Washington State | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Moore Power Youth | 501(c)(3) | 2025 | |||
| Mothership | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Mt View Elementary P T A Highline Council 9 5 110 | 501(c)(3) | 2018 | $0 | $0 | 2026-06 |
| NW Facial Beauty Institute Study Group | 501(c)(3) | 2022 | $19,238 | 2025-12 | |
| Namaste Scholarship Fund | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Nathan Eckstein Ptsa | 501(c)(3) | 1998 | $0 | $0 | 2025-06 |
| National Association of Teachers of Singing Inc | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| National Association of Teachers of Singing Inc | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Neema for Future | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Nex Foundation | 501(c)(3) | 2018 | $0 | $0 | 2026-06 |
| Next Wave Dev | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Nhan To Foundation | 501(c)(3) | 2022 | $669,609 | 2024-12 | |
| Nicaragua Education Scholarship Fund | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| North Pacific Institute for Analytical Psychology | 501(c)(3) | 1996 | $0 | $0 | 2025-06 |
| Northwest Augmentative Communication Society | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Northwest Biology Instructors Organization | 501(c)(3) | 2007 | $0 | $0 | 2024-10 |
| Northwest Black Pioneers Steering Committee | 501(c)(3) | 2006 | $1 | 2024-12 | |
| Northwest Fisheries Association Scholarship Fund | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Northwest Sampler Guild | 501(c)(3) | 1999 | $0 | $0 | 2026-03 |
| Northwest Science Writers Association | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Northwest Teaching for Social Justice Conference | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Norwest School of Horology | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Not Onemore Seattle Chapter | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Ntla Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ocd Washington | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Olympic Hills Pta 6N 15 275 | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| One Earth Institute | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| One Hundred Ihkwan | 501(c)(3) | 2024 | |||
| PNW Cyber Challenge Games | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Pacific First Montessori Pto | 501(c)(3) | 2024 | $0 | $0 | 2025-08 |
| Pacific Northwest Mass Speurometry Group | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Pacific Northwest Montessori Association-Pnma | 501(c)(3) | 2004 | $0 | $0 | 2026-07 |
| Page By Page - Mombasa | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Pamoja Basketball Project | 501(c)(3) | 2022 | $0 | $0 | 2024-06 |
| Papaya Project | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Partners at Lowell School Pta | 501(c)(3) | 1998 | $0 | $0 | 2026-06 |
| Passport To Change | 501(c)(3) | 2025 | |||
| Penn State Alumni Association | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Polish American Chamber of Commerce Pacific Northwest | 501(c)(6) | 2014 | $0 | $0 | 2025-12 |
| Pomegranate Connection | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Power Networking Alliance | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Puddletown Squares NW | 501(c)(3) | 2018 | $0 | $0 | 2025-09 |
| Puget Sound Independent Schools PS | 501(c)(4) | 2024 | $0 | $0 | 2025-12 |
| Puget Sound Pain Resource Nurse Education Cooperative | 501(c)(3) | 2010 | $0 | $0 | 2023-11 |
| Rainier View Pta 6 15 65 | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Reach for Sa | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Read Washington A Non-Profit Corporation | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Read Write & Score | 501(c)(3) | 2025 | $0 | $0 | 2025-09 |
| Readerfest | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
Other causes in Seattle, WA
- Arts, culture and humanities 698
- Philanthropy, voluntarism and grantmaking foundations 405
- Human services 403
- Religion-related 332
- Community improvement and capacity building 304
- Recreation and sports 271
- Environment 167
- Health care 163
- International, foreign affairs and national security 137
- Youth development 114
- Housing and shelter 89
- Crime and legal-related 89
- Public and societal benefit 84
- Civil rights, social action and advocacy 76
- Science and technology 71
- Animal-related 71
- Mental health and crisis intervention 71
- Employment 68
- Diseases, disorders and medical disciplines 51
- Food, agriculture and nutrition 45
- Mutual and membership benefit 40
- Medical research 34
- Public safety, disaster preparedness and relief 14
- Social science 10
Every nonprofit in Seattle, WA · Education nonprofits across the state · Nonprofits in every city of the state
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.