Nonprofits in Seattle, Washington
Nonprofits in Seattle, Washington. Browse 7,909 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Western Washington Theatrical Training Trust
EIN 576202884 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Westside Baby
EIN 912124405 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westside Interfaith Network
EIN 933042459 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Westside Neighbor Network
EIN 815371035 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Westside School
EIN 911151493 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wetrain Washington
EIN 871883843 · Headquarters: SEATTLE, WA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- WFB Healthcare
EIN 202326700 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wffc Foundation
EIN 237438069 · Headquarters: Seattle, WA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whale Trail
EIN 273093674 · Headquarters: Seattle, WA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- What Is Kale Art Project
EIN 842979396 · Headquarters: SEATTLE, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Whatley Foundation
EIN 266700524 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Whats Next Washington
EIN 821537507 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wheelchairs for Nigeria
EIN 461781467 · Headquarters: Seattle, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wheelhouse Fund
EIN 862305096 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wheelhouse Washington
EIN 862443926 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Which Doctor Foundation
EIN 933914677 · Headquarters: Seattle, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whim WHim
EIN 264485060 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whisky Tango Fabrication Society
EIN 334154870 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whistlestop
EIN 911085813 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- White Cat Productions
EIN 760739251 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- White Center Chamber of Commerce Inc
EIN 910679148 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- White Center Community Development Association
EIN 721526567 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- White Center Emergency Food Association White Center Food Bank
EIN 911167830 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- White Center Heights Elementary Ptsa
EIN 472241015 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- White Center Jubilee Days
EIN 911887036 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- White Center Library Guild Inc
EIN 562524701 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- White Center Pride Committee
EIN 844043755 · Headquarters: Seattle, WA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- White Feather Foundation
EIN 862982498 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Whitewater Aquatics
EIN 020641894 · Headquarters: Seattle, WA, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990
- Whitewater Aquatics Management
EIN 272422684 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whiting Conservation Cooperative
EIN 911858689 · Headquarters: SEATTLE, WA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whiting Mothership Cooperative
EIN 275551829 · Headquarters: SEATTLE, WA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Whitman Middle School Ptsa
EIN 911170778 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whittier Pta
EIN 911479413 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Why6 a Nonprofit Corporation
EIN 472366631 · Headquarters: Seattle, WA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Wiancko Charitable Foundation Inc
EIN 830291490 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wide Open Vistas
EIN 464952663 · Headquarters: Seattle, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Wider Horizons
EIN 465686466 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilburforce Foundation C/o Lisa Weinstein
EIN 943137894 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wild Alaska Sole Association
EIN 883228838 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wild Lives Foundation
EIN 811612906 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wild Steelhead Coalition
EIN 912102162 · Headquarters: SEATTLE, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wild Terra Foundation
EIN 912164693 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wild Washington Rivers
EIN 461731100 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Wildlife Conservation in Mexico
EIN 993048093 · Headquarters: SEATTLE, WA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wildlife Society at Uw
EIN 843271940 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Willa Playschool
EIN 900914119 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- William a Looney Family Foundation
EIN 474909715 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William and Martha Erickson Foundation
EIN 200438855 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William and Mary Little Foundation
EIN 916502641 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William and Ruth True Foundation
EIN 916563930 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William B Moore Foundation
EIN 814561474 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William C Stacey Inc Post 206
EIN 823466712 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- William D Ruckelshaus Center Foundation
EIN 204490085 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- William E Wockner Foundation C/O PMNW LLC
EIN 813327412 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William I Smith Family Foundation
EIN 453368044 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Willman-crowley Foundation
EIN 316629933 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wilson Fund for Community Support a Non Profit Corporation
EIN 932494422 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wilson Project
EIN 933075934 · Headquarters: Seattle, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Win Win Action
EIN 263921408 · Headquarters: Seattle, WA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2020 · Primary form: IRS Form 990
- Win Win Network
EIN 320419998 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990
- Wind Tunnel-retired Alumni Tunnel Society
EIN 911284267 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Windermere Foundation
EIN 911440894 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wine for Humanity Inc
EIN 462990627 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wing Luke Memorial Foundation
EIN 916067431 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wing Luke Parent Teacher Student Association
EIN 911570292 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Wing-it Productions
EIN 911730761 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wings Over Washington
EIN 911382181 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Wings the Washington Technology An
EIN 272259728 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Winona Foundation The
EIN 911184043 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- WinWin Collective Inc
EIN 812115426 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990
- Wishing Well Junior Guild
EIN 272567677 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Wisteria View Housing
EIN 911048616 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Withinreach
EIN 911443685 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wlam Property Association
EIN 205035082 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wlam Property Association Ii
EIN 873814242 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wo Men Speak Out
EIN 263439576 · Headquarters: Seattle, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Wockner Foundation C/o Pmnw Llc
EIN 421624231 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wogen Children and Mothers Support Association Seattle Chapter
EIN 900735476 · Headquarters: Seattle, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wold Family Foundation
EIN 916499224 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wolfie Working Dogs
EIN 862474769 · Headquarters: Seattle, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Womans Reabilitation Organization
EIN 825052491 · Headquarters: Seattle, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Women Against Taboo Foundation
EIN 832618899 · Headquarters: Seattle, WA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Women Business Owners
EIN 911162405 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Women Climbers Northwest
EIN 911531954 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Women in Environment - Puget Sound Chapter
EIN 922545492 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Women in Film-seattle
EIN 911486483 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Women In Sports And Events- Seattle Chapter
EIN 843102149 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Women of Wisdom Foundation
EIN 911900922 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Women Painters of Washington
EIN 331288077 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Women Triumphant
EIN 920255303 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Women United
EIN 300750143 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Women's Accessible Medical Services PS
EIN 463851701 · Headquarters: Seattle, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Women's Transportation Seminar Puget Sound
EIN 911245755 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Womens Business Incubator
EIN 474921866 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Womens Funding Alliance
EIN 911244815 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Womens History and Culture Center
EIN 911274332 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Womens Institute for Solidarity and Empowerment
EIN 873643100 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Womens Philanthropic Collective
EIN 272791277 · Headquarters: Seattle, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Womens Tech Forum Inc
EIN 833648822 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990