Nonprofits in Washington
Nonprofits in Washington. Browse 51,977 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
- Inner-city Action Network
EIN 853923498 · Headquarters: Tacoma, WA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Inner-city Developmental Education in Action
EIN 911540818 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Innerspace Exploration Team
EIN 911738775 · Headquarters: Mountlake Ter, WA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Innerstrength Ministries
EIN 811799714 · Headquarters: Yakima, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Innis Arden Activity Committee
EIN 911017861 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Innis Arden Ski Bus
EIN 460466539 · Headquarters: Brier, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Innis Arden Swim Club
EIN 910699215 · Headquarters: SHORELINE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Innovate Washington
EIN 943242281 · Headquarters: SEATTLE, WA, USA · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990
- Innovate Washington Foundation
EIN 911726442 · Headquarters: SPOKANE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Innovation Lab High School Ptsa
EIN 862034011 · Headquarters: Bothell, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Innovation Schools
EIN 473156745 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Innovation Spokane Schools
EIN 464051666 · Headquarters: Spokane, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Innovations for Scaling Impact (Iscale)
EIN 251904171 · Headquarters: SEATTLE, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990
- Innovations Human Trafficking Collaborative
EIN 814680515 · Headquarters: Olympia, WA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Innovative Academy
EIN 471152333 · Headquarters: Tacoma, WA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Innovative Change Makers
EIN 882734736 · Headquarters: Tacoma, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Innovative Cures Foundation
EIN 262414929 · Headquarters: w richland, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Innovative Solutions Northwest
EIN 201592207 · Headquarters: COVINGTON, WA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Innovative Theater Arts
EIN 874601219 · Headquarters: Ocean Park, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Innovia Foundation
EIN 910941053 · Headquarters: Spokane, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Innovia Ignite Foundation
EIN 851540129 · Headquarters: Spokane, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Inside Health Institute
EIN 474093729 · Headquarters: Bothell, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Insight America Touring Theater Company
EIN 912105807 · Headquarters: VASHON, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Insight Foundation
EIN 331522993 · Headquarters: LYNNWOOD, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Inspirage Education Foundation
EIN 822290661 · Headquarters: BELLEVUE, WA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Inspiration for Greatness Foundation for Children & Families
EIN 320175920 · Headquarters: Tacoma, WA, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Inspirational Workshops
EIN 824494610 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Inspirations Dance Studio
EIN 471165896 · Headquarters: Spokane, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Inspire Development Centers
EIN 911220150 · Headquarters: SUNNYSIDE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Inspire Every Child
EIN 020764940 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Inspire Family Institute
EIN 873281367 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Inspire Gymnastics Booster Club
EIN 853526659 · Headquarters: Auburn, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Inspire Kids
EIN 203987157 · Headquarters: Yakima, WA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Inspire Love Inspire Care Foundation
EIN 393157986 · Headquarters: Kirkland, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Inspire One Organiztion
EIN 854109188 · Headquarters: PORT ORCHARD, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Inspire U Ministries
EIN 731690132 · Headquarters: Kent, WA, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Inspire Youth Project
EIN 911409104 · Headquarters: FALL CITY, WA, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990
- Inspire Youth USA
EIN 853866271 · Headquarters: Everett, WA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Inspired Child Community
EIN 920468012 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Inspired Jewish Women
EIN 841914146 · Headquarters: Gig Harbor, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Inspired Learning Booked for Succes
EIN 842285508 · Headquarters: YACOLT, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Inspired Life Therapy
EIN 832673448 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Inspiring Minds Childrens Home
EIN 464493344 · Headquarters: Kent, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Inspiring Special Kids
EIN 272848477 · Headquarters: Seattle, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Inspiring Veterans Foundation Inc
EIN 871955610 · Headquarters: Olympia, WA, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Instar Users Group
EIN 831577079 · Headquarters: Spokane, WA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Institute De Vie
EIN 814219312 · Headquarters: Yelm, WA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Institute for Black Justice
EIN 852866010 · Headquarters: SPANAWAY, WA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Institute for Business, Technology, and Ethics
EIN 911910043 · Headquarters: BELLEVUE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Institute for Chemical Genomics
EIN 200107130 · Headquarters: Redmond, WA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute for Christian Ministries
EIN 911087296 · Headquarters: SHORELINE, WA, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Institute for Community Leadership
EIN 911679370 · Headquarters: KENT, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Institute for Conflict
EIN 872467258 · Headquarters: Tacoma, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute for Consumer Responsibility
EIN 911443186 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute for Educational Inquiry
EIN 943129409 · Headquarters: Seattle, WA, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Institute for Emergency Medical Ed
EIN 911129592 · Headquarters: BELLINGHAM, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Institute for Energy and Resource Management
EIN 853982195 · Headquarters: NEWCASTLE, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute for Environmental Research and Education Inc
EIN 043378052 · Headquarters: Vashon, WA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Institute for Family Development
EIN 911158512 · Headquarters: FEDERAL WAY, WA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Institute for Fitness & Health Foundation
EIN 542168396 · Headquarters: GIG HARBOR, WA, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Institute for Human Ecology
EIN 942901792 · Headquarters: Vashon, WA, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Institute for Inquiry Inc
EIN 571195143 · Headquarters: Twisp, WA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Institute for Logic and the Public Interest
EIN 821758244 · Headquarters: REDMOND, WA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Institute for Mental Health & Wellness
EIN 814260130 · Headquarters: RENTON, WA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Institute for Middle East Investment Inc
EIN 331755845 · Headquarters: Redmond, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Institute for Natural Medicine
EIN 020464611 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Institute for Networked Communities
EIN 845055085 · Headquarters: BAINBRIDGE ISLAND, WA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990
- Institute For Progressive Sustainable Development
EIN 862059693 · Headquarters: SEATTLE, WA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Institute for Public Service Training
EIN 912027998 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Institute for Religion Media and Civic Engagement
EIN 923035770 · Headquarters: SPOKANE, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Institute for Research and Technical Assistance
EIN 954253908 · Headquarters: Bothell, WA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Institute For Research of Chats
EIN 831602344 · Headquarters: Seattle, WA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Institute for Scientific Communications Inc
EIN 274591779 · Headquarters: Spokane, WA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute for Supply Management- Western Washington
EIN 910375380 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute for Sustainable Diversity & Inclusion
EIN 810768260 · Headquarters: Kenmore, WA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Institute for Sustainable Small Business
EIN 934495197 · Headquarters: Lacey, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Institute for Systemic Learning the Corporation
EIN 911659644 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Institute for Systems Biology
EIN 912003593 · Headquarters: Seattle, WA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Institute for the Study of Collaboration and Teamwork
EIN 911517679 · Headquarters: Maple Valley, WA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Institute for Village Studies Inc
EIN 911953752 · Headquarters: Bellingham, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute for Washingtons Future
EIN 910931421 · Headquarters: BELLINGHAM, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Institute for Workforce Development
EIN 912140837 · Headquarters: OLYMPIA, WA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Institute of Applied Physiology and Medicine
EIN 910875212 · Headquarters: Seattle, WA, US · Medical Research · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Institute of Asian Culture & Dev
EIN 911731361 · Headquarters: LYNNWOOD, WA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990
- Institute of Faith and Justice
EIN 851193928 · Headquarters: Friday Harbor, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute of Flight
EIN 201638987 · Headquarters: ARLINGTON, WA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990
- Institute of Human Values
EIN 815312902 · Headquarters: Mercer Island, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute of Industrial Engineers Inc
EIN 916063642 · Headquarters: Redmond, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute of Industrial Engineers Inc
EIN 916185673 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute of Industrial Engineers Inc
EIN 956141294 · Headquarters: Gig Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Institute of Interdisciplinary Scientists
EIN 821228247 · Headquarters: Kirkland, WA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Institute of Internal Auditors
EIN 911149275 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Institute of Internal Auditors
EIN 911174916 · Headquarters: Olympia, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Institute of Internal Auditors
EIN 911574380 · Headquarters: Richland, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Institute of Internal Auditors Seattle Chapter
EIN 910964742 · Headquarters: newcastle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Institute of Management Accountants Inc
EIN 200680087 · Headquarters: TACOMA, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Institute of Management Accountants Inc
EIN 237353195 · Headquarters: Richland, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Institute of Management Accountants Inc
EIN 237353649 · Headquarters: SNOQUALMIE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Institute of Management Accountants Inc
EIN 237353653 · Headquarters: Spokane, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Institute of Management Accountants Inc
EIN 510195394 · Headquarters: Richland, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N