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
- International Youth Music Project
EIN 473456343 · Headquarters: Port Angeles, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Youth Soccer Exchange Association
EIN 263750068 · Headquarters: POULSBO, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Internationalreadingassociationinc
EIN 912013558 · Headquarters: OLYMPIA, WA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Internatl Longshoremens & Warehouse Union Auxiliary Ii Memorial Fund
EIN 911198216 · Headquarters: COMOPOLIS, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Internet Pilgrim Church
EIN 851568329 · Headquarters: Blaine, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Internet Safety Foundation
EIN 202889376 · Headquarters: Seattle, WA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- Internl Assn Jewish Gen Soc Washington State Jewish Gen Soc
EIN 911557544 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Interntl Nw Parks and Rec Assn
EIN 911582761 · Headquarters: UNIVERSITY PLACE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Interplanetary Kenetic Impactor Technologies and Space Research In
EIN 612120081 · Headquarters: Issaquah, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Intersectional Advocacy Coalition
EIN 991982338 · Headquarters: PULLMAN, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Interservice Walk & Knock of Clark County
EIN 911535365 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Interspecies Communications
EIN 942638357 · Headquarters: Friday Harbor, WA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Interstate Championship
EIN 832432763 · Headquarters: Malaga, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Intiman Theatre
EIN 237328597 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intiman Theatre Foundation
EIN 912053482 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990
- Intl Assoc of Aerospace Machinists and Workeres District Lodge 751
EIN 910267919 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Assoc of Bridge Reinforcing Iron Workers
EIN 910267899 · Headquarters: Spokane Valley, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Assoc of Firefighters
EIN 916053937 · Headquarters: RENTON, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intl Assoc of Firefighters L1257
EIN 916049251 · Headquarters: SEATAC, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Assoc of Heat and Frost Insulators & Allied Workers Local 7 Mortuary P
EIN 910993132 · Headquarters: TUKWILA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- INTL ASSOCIATION OF FIRE FIGHTERS Key Peninsula Local Firefighters 3152
EIN 911563040 · Headquarters: Vaughn, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Intl Association of Firefighters
EIN 916032503 · Headquarters: Tacoma, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Brotherhood of Electrical Workers Local 191
EIN 910267942 · Headquarters: Marysville, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Brotherhood of Electrical Workers Local Union No 46
EIN 910267931 · Headquarters: Kent, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Brotherhood of Teamsters Local 117
EIN 910458905 · Headquarters: Tukwila, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intl Brotherhood of Teamsters Local 174
EIN 910268076 · Headquarters: Tukwila, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intl Brotherhood of Teamsters Local 252
EIN 910436965 · Headquarters: Centralia, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intl Brotherhood of Teamsters Local 313
EIN 910436970 · Headquarters: Tacoma, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Brotherhood of Teamsters Local 38
EIN 910267959 · Headquarters: EVERETT, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intl Brotherhood of Teamsters Local 763
EIN 910336325 · Headquarters: Tukwila, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intl Brotherhood of Teamsters Lu 760
EIN 910405908 · Headquarters: YAKIMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intl Fed of Prof and Tech Engineers Local 12
EIN 916055704 · Headquarters: BREMERTON, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intl Union of Operating Engineers Local 612
EIN 910268531 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Intl Union of Painters & Allied Trades District Council No 5
EIN 910334921 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Intntl Fed of Prof and Tech Engineers Local 6
EIN 911633417 · Headquarters: BREMERTON, WA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Intracranial Hypertension Research Foundation
EIN 912100291 · Headquarters: VANCOUVER, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Intramural Sports League
EIN 991919729 · Headquarters: Edmonds, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Intramuros Community Development Partnership
EIN 815389230 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Intro Psych Coast-to-coast
EIN 993012939 · Headquarters: MOUNTLAKE TERRACE, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Intuitive Learning Systems
EIN 760709878 · Headquarters: North Bend, WA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Inulink
EIN 861392550 · Headquarters: Renton, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Inveg
EIN 473146311 · Headquarters: Spokane, WA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Invent Washington
EIN 823218814 · Headquarters: Spokane, WA, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Inventor Safe Haven
EIN 931668586 · Headquarters: Redmond, WA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Invest Attention Media & Entertainment
EIN 822963875 · Headquarters: Kenmore, WA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Invest in Washington Now Campaign
EIN 851501210 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Invest in Youth
EIN 272208137 · Headquarters: SEATTLE, WA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Invested
EIN 237189670 · Headquarters: RENTON, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Invested in Neighborhoods
EIN 933182621 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- InvestigateWest
EIN 270170663 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Investing in Humanity
EIN 464447506 · Headquarters: EPHRATA, WA, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Investorship Financial Education Foundation
EIN 932358941 · Headquarters: Bainbridge Island, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- INW Dyslexia Alliance
EIN 883257355 · Headquarters: Spokane, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Inworthy
EIN 393637719 · Headquarters: Sammamish, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ioactive Foundation
EIN 921425591 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Iolair
EIN 833485974 · Headquarters: BELLEVUE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ione Events & Beautification
EIN 833654542 · Headquarters: Ione, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ioof Ellensburg Pioneer Cemetery and Memorial Gardens
EIN 911046212 · Headquarters: ELLENSBURG, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Iota Chapter of Alpha Gamma Delta Fraternity House Association C/oshelton
EIN 822027700 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Iota Sigma Pi
EIN 916051360 · Headquarters: Mount Vernon, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Iota Sigma Pi
EIN 930774528 · Headquarters: Vancouver, WA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- IOU
EIN 881257754 · Headquarters: SEATTLE, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ipa Foundation
EIN 821554460 · Headquarters: BURLINGTON, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ipd Breakthrough Fund
EIN 854217292 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Iplaystudy
EIN 834341342 · Headquarters: Lacey, WA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ipms-seattle
EIN 800207927 · Headquarters: Mill Creek, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ippon Judo Dojo Corp
EIN 043757115 · Headquarters: Tacoma, WA, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- IQ Credit Union
EIN 910576399 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Iq for Kids Inc
EIN 203988310 · Headquarters: Vancouver, WA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Iqra Language School
EIN 475579850 · Headquarters: EVERETT, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Iranian American Community Alliance
EIN 208599199 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Iranian Society of Washington State
EIN 455467540 · Headquarters: SAMMAMISH, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Iranian Womens Institute for Life and Liberty
EIN 991736235 · Headquarters: Seattle, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Iraqi Arab Health Board
EIN 853502807 · Headquarters: LAKE FOREST PARK, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Iraqi Community Center of Washington
EIN 611729234 · Headquarters: KENT, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Iraqi Women Association in Kent
EIN 475209122 · Headquarters: Kent, WA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- IRespond Global
EIN 822360322 · Headquarters: LUMMI ISLAND, WA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Iris Tang Foundation
EIN 413584230 · Headquarters: DUVALL, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Irish Cultural Society of the Pacific Northwest
EIN 465377481 · Headquarters: Olympia, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Irish Dance Teachers Association of North America - Southern Region Inc
EIN 621782051 · Headquarters: VANCOUVER, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Irish Genelogical & Historical Society
EIN 261247277 · Headquarters: CARNATION, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Irish Heritage Club
EIN 943091691 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Irish Heritage Club of Grays Harbor
EIN 822158367 · Headquarters: Ocean Shores, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Irish Network Seattle
EIN 920473923 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Irish Pipers Club
EIN 911718059 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Irish Setter Club of Seattle Inc
EIN 237091479 · Headquarters: BOTHELL, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Irish Soccer Club
EIN 061807520 · Headquarters: Everett, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Irish Water Spaniel Club of Puget Sound
EIN 934358678 · Headquarters: LYNNWOOD, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Irish Wolfhound Club of Puget Sound
EIN 271710929 · Headquarters: Auburn, WA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Iron Athletics
EIN 813772200 · Headquarters: Brush Prairie, WA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Iron Mills Ranch Therapy Services Inc
EIN 931638695 · Headquarters: COUPEVILLE, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Iron Order Motorcycle Club
EIN 264679104 · Headquarters: Spokane Valley, WA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Iron Order Motorcycle Club of Washington
EIN 992203339 · Headquarters: Aberdeen, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Iron Pigs Motorcycle Club
EIN 251924680 · Headquarters: tacoma, WA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Iron Pigs Motorcycle Club
EIN 680445496 · Headquarters: Buckley, WA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Iron Pigs Motorcycle Club
EIN 721576171 · Headquarters: Buckley, WA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Iron Workers District Council of the Pacific Northwest
EIN 910863281 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Iron Workers Local 86
EIN 910267915 · Headquarters: Tukwila, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Iron Workers Local No 16 Vacation Fund
EIN 912071845 · Headquarters: MERCER ISLAND, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Iron Workers Trust Fund Local No 5 Washington DC Welfare Fund
EIN 526057762 · Headquarters: MERCER ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990