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
- Lzb Locking
EIN 994389730 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- M Margaret McKeown Federal Bar Association
EIN 911075948 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Maac
EIN 853217394 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mabuka Foundation
EIN 990784248 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Macha Monkey Productions
EIN 912148354 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Machakos Orthopedic Trust
EIN 934620020 · Headquarters: seattle, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Machinists Health and Welfare Trust Fund
EIN 911363505 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Machinists Institute
EIN 831938059 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madawalaabu Foundation
EIN 475512455 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Madda Walabu Seattle
EIN 932990764 · Headquarters: Seattle, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madda-walabu Community Service Center
EIN 473162915 · Headquarters: SEATTLE, WA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Madison Park Community Council
EIN 911057136 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison Park Madrona Al Anon Family Group
EIN 800351400 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Madison Ptsa 615425
EIN 911819549 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madison Valley Merchants Association
EIN 203829166 · Headquarters: SEATTLE, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Madrona Foundation
EIN 200780447 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Madrona Neighborhood Association
EIN 943202136 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madrona P T S a Seattle Council
EIN 911229255 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Madrona Village School
EIN 862544939 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maelstrom International Fantastic Film Festival
EIN 263543048 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Maendeleo Foundation
EIN 261220035 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Magic Lantern Montessosri
EIN 912127724 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Magic Works Charitable Tr
EIN 456650967 · Headquarters: Seattle, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Magnolia Action Group
EIN 383710183 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Magnolia Baseball Club
EIN 141912254 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Magnolia Better Together
EIN 844570007 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Magnolia Chamber of Commerce
EIN 911034563 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Magnolia Chorale
EIN 752988321 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Magnolia Community Club
EIN 916054366 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Magnolia Elementary PTA 6 15 2
EIN 841756051 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Magnolia Heart Safe Foundation C/o J Bryce Mcwalter
EIN 711039079 · Headquarters: SEATTLE, WA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Magnolia Historical Society
EIN 931318739 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Magnolia Little League Association
EIN 911540033 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Magnolia Patrol Association
EIN 474072337 · Headquarters: Seattle, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Magnolia Preschool
EIN 910748125 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Magnolia Soccer Club
EIN 911543477 · Headquarters: Seattle, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Magnuson Community Garden
EIN 912168172 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Magnuson Environmental Stewardship Alliance
EIN 300208053 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Magnuson Off-leash Group
EIN 912059268 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Magnuson Park Center for Excellence
EIN 475063966 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Magnusson Klemencic Associates Foundation
EIN 812063837 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Make Music Forever
EIN 270824176 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Make Truth Matter Again
EIN 861229086 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Make-a-wish Foundation of Alaska & Washington
EIN 911329433 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Making A Difference Foundation
EIN 542092145 · Headquarters: SEATTLE, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Making It Matter
EIN 273137586 · Headquarters: Seattle, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Making Us
EIN 472163679 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Malaria Partners International
EIN 461380419 · Headquarters: Seattle, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mama Dora Box of Crafts
EIN 815388555 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Mama Maria Wellness Clinic
EIN 731732854 · Headquarters: Seattle, WA, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Manaway Evangelistic Ministries
EIN 943039076 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mandinka Tribe Foundation
EIN 453233108 · Headquarters: seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Mangrove Action Project
EIN 200833537 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Manufactured Housing Community Preservationists
EIN 911565718 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Manufacturing Industrial Council of Seattle
EIN 911897027 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Manufacturing Maritime Industrial Association
EIN 994722723 · Headquarters: seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Manuiki Foundation
EIN 364699868 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Map the Gaps
EIN 842896027 · Headquarters: Seattle, WA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maple Leaf Community Council
EIN 911427998 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maple School Ptsa
EIN 911044234 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marem Senior Living
EIN 731724278 · Headquarters: Seattle, WA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Margin to Center Consulting
EIN 851051932 · Headquarters: Seattle, WA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990
- Marguerite Casey Action Fund
EIN 873520326 · Headquarters: SEATTLE, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marguerite Casey Foundation
EIN 912062197 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Maria Montessori Language and Cultural Center
EIN 911954934 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marian J Weatherwax Charitable Trust
EIN 943193375 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Marine Research and Testing Consortium
EIN 834033210 · Headquarters: Seattle, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Mariner Crab Harvesting Cooperative
EIN 203197233 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Mariners Care
EIN 943138515 · Headquarters: SEATTLE, WA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mark Morris High School Foundation
EIN 364635524 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Mark Torrance Foundation
EIN 911939909 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Market Street Cycling
EIN 203903005 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Market Street Singers
EIN 161723688 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marketshare
EIN 464946012 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Marleys Closet
EIN 472845068 · Headquarters: seattle, WA, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Marmottes Polyglottes
EIN 333539102 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marshall Baumgartner Endodontic Study Group
EIN 270207865 · Headquarters: Seattle, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marthas Moms
EIN 911893633 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Martial Arts in the Public Interest
EIN 912093071 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Martian Trust
EIN 261648482 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Martin Luther King Jr Celebration Committee
EIN 473942551 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Martin Luther King Jr County Labor Council
EIN 910170700 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Martin Tobias Family Foundation
EIN 916506130 · Headquarters: Seattle, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF
- Marvin Thomas Memorial
EIN 912032294 · Headquarters: Seattle, WA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- Marvista Ptsa
EIN 910952590 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mary & Verna Foundation
EIN 934201047 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mary Mahoney Professional Nurses Organization
EIN 911653833 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mary's Place
EIN 272087950 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Masa
EIN 831312684 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Masj Foundation
EIN 873511639 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Maslow S Closet
EIN 883401510 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Masonry Institute of Washington
EIN 912074587 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Masonry Security Plan of Washington
EIN 916028573 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mastate Charitable Foundation
EIN 201633894 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Master Contracting Stevedore Association of the Pacific Coast I
EIN 941531994 · Headquarters: SEATTLE, WA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Material Memories
EIN 823664626 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Maternal Coalition
EIN 832796268 · Headquarters: Seattle, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Math & Democracy
EIN 831486591 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Matheia School
EIN 911656086 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Matrons & Mistresses Llc
EIN 863838520 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF