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
- Somali Diaspora Network
EIN 472523838 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Somali Family Safety Task Force Somali Family Safety Task Force
EIN 464692924 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Somali Independent Business Allianc
EIN 923089642 · Headquarters: Seattle, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Somm Summit International Wine and Spirits Symposium
EIN 813571092 · Headquarters: SEATTLE, WA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Somos El Son Dance Organization
EIN 271057811 · Headquarters: seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Somos Mujeres Latinas Washington
EIN 834128442 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Somos Tech
EIN 920398538 · Headquarters: Seattle, WA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sonar Project
EIN 834565046 · Headquarters: Seattle, WA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Songwriters in Seattle
EIN 450623785 · Headquarters: seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sonjas Legacy Foundation Inc
EIN 810647465 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sons of Italy - #1390
EIN 237633269 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sons of Italy in America
EIN 911054326 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sons of Italy in America
EIN 943157626 · Headquarters: seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Sons of Norway
EIN 237143234 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Sons of Norway
EIN 911276015 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sons of Norway
EIN 916036811 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soo Yuen Benevolent Association
EIN 911257384 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soroptimist International of Seattle Metropolitan Service Funds
EIN 911557914 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Soroptimist International of the Americas Inc
EIN 916048161 · Headquarters: Seattle, WA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Soroptimist International of the Americas Inc
EIN 916057650 · Headquarters: Seattle, WA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sos Foundation
EIN 911774695 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Soteria of Washington
EIN 874295821 · Headquarters: SEATTLE, WA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sou Digna-i Am Worthy
EIN 900731023 · Headquarters: SEATTLE, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Soul and Society Inc
EIN 204818074 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soul Survivor Network
EIN 852748760 · Headquarters: Seattle, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Soulcanvas Foundation
EIN 923699892 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soulumination
EIN 202644809 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sound Action
EIN 204970104 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- Sound Alliance
EIN 203006721 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sound Alliance United
EIN 862515693 · Headquarters: seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sound Child Care Solutions
EIN 020551791 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sound Choice Pharmaceutical Institute
EIN 262930074 · Headquarters: Seattle, WA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sound Circle Center for Arts and Anthroposophy
EIN 911826414 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sound Data Science
EIN 923770555 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sound Employment Services
EIN 911376917 · Headquarters: Seattle, WA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sound Generations
EIN 910823767 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sound Generations (Senior Centers Only)
EIN 911870393 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sound of the Northwest
EIN 850998701 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sound Salon
EIN 815182891 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sound Theatre Company
EIN 611663804 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sound Waves Payee
EIN 813792601 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Soundbio Lab
EIN 813164860 · Headquarters: Seattle, WA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Soundx
EIN 911283313 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Bay Hotel Employees Restaurant Employee
EIN 946535776 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South Bay Hotel Employees Restaurant Employees Legal Fund
EIN 946535777 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Bay Hotel Employees Restaurant Employees Welfare Trust Fund
EIN 946080365 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Bay Symphony
EIN 471552268 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- South Central Athletic Association
EIN 320521802 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South End Boxing Club
EIN 810707488 · Headquarters: Seattle, WA, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- South End Seattle Arts Center
EIN 824954431 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South End Stories
EIN 992175972 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- South End Ultimate Program
EIN 455092355 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- South Hudson Music Project
EIN 834477729 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South King County Bar Association
EIN 800967663 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South King County Genealogical Society
EIN 911292635 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Kitsap Community Park Bmx Association
EIN 943128699 · Headquarters: SEATTLE, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- South Lake Union Chamber of Commerc
EIN 205634309 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Lake Union Community Council
EIN 912071743 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Park Area Redevelopment Committee
EIN 910899041 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Park Business Association
EIN 911744402 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South Park Neighborhood Association
EIN 911641002 · Headquarters: SEATTLE, WA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Park Senior Citizens
EIN 911317638 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Puget Sound and Olympic History Day
EIN 844707955 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- South Seattle College Foundation
EIN 911122981 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- South Seattle Emerald
EIN 473677408 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- South Seattle Family Assistance
EIN 873989310 · Headquarters: SEATTLE, WA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- South Seattle Kings
EIN 461149584 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- South Shore Arts Alliance
EIN 843785851 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- South Sound Bull Terrier Club
EIN 830434221 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- South Sound Bull Terrier Club Rescue
EIN 203168761 · Headquarters: Seattle, WA, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- South Sound Nature School
EIN 814824739 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southeast Care Center Facilities
EIN 912143943 · Headquarters: SEATTLE, WA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990
- Southeast Effective Development
EIN 910947619 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southeast Seattle Education Coalition
EIN 813543228 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southeast Seattle Senior Center
EIN 911156576 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southeast Seattle Senior Foundation
EIN 911634207 · Headquarters: SEATTLE, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southeast Seattle Tool Library
EIN 465378620 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Southeast Youth & Family Services
EIN 911036750 · Headquarters: SEATTLE, WA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Association of College and University Business Officers Inc
EIN 760427292 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Heights Elementary P T a Highline Council 6-5-30
EIN 911221998 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- SouthShore PTSA
EIN 320183785 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southwest Athletic Club
EIN 916180798 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Southwest Seattle Bronco Pony Colt Baseball Association
EIN 916176702 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Southwest Seattle Historical Society
EIN 911297010 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southwest Youth And Family Services
EIN 911117862 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sow Big
EIN 813582178 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Space Between
EIN 814546023 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Space City
EIN 911848223 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Space Foundation Special Projects & Creative Energies
EIN 911218391 · Headquarters: SEATTLE, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Space Shuttle Exhibition Gallery
EIN 273465737 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Spaceneedle Volleyball Foundation
EIN 911998787 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Spain Association of the Pacific Northwest
EIN 721595163 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Spanaway Concerned Citizens
EIN 923019568 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Spark Charitable Foundation
EIN 262667609 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- Spark Northwest
EIN 912141987 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Spay Is the Way Inc
EIN 912013363 · Headquarters: seattle, WA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Spd Community Chaplaincy
EIN 201268972 · Headquarters: Seattle, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Speak Out Seattle
EIN 830902469 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Speaks Her Mind
EIN 932484664 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Special Olympics Washington
EIN 910962383 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990