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
- Ironfish Athletic Ministries & Fitness
EIN 571208274 · Headquarters: Vancouver, WA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Ironstraw Group
EIN 911879421 · Headquarters: Port Angeles, WA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Irthlingz
EIN 300005803 · Headquarters: EASTSOUND, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Irvine Employees Benefit Trust
EIN 912003780 · Headquarters: MUKILTEO, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Isa -the Instrumentation Systems And
EIN 916061564 · Headquarters: SEATTLE, WA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Isa-the Instrumentation Systems and Automation Society
EIN 916072252 · Headquarters: Richland, WA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Isaacs Bookshelf
EIN 834232223 · Headquarters: SPOKANE VALLEY, WA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Isador Simon Family Foundation
EIN 916308281 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF
- Isaiah 54 Foundation
EIN 823386854 · Headquarters: VANCOUVER, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Isaiah58house
EIN 822623941 · Headquarters: Lynnwood, WA, US · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Isan Bellevue
EIN 932147171 · Headquarters: Bellevue, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Isatouproperties Welfare Funds
EIN 863340829 · Headquarters: EVERETT, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Isc2 Seattle Chapter
EIN 863141588 · Headquarters: REDMOND, WA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Isd Womens Lacrosse Club (Dba Isd Girls Lacrosse Club)
EIN 260337748 · Headquarters: ISSAQUAH, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Isdup Puyallup Camp
EIN 800651293 · Headquarters: Spanaway, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Iseman Foundation
EIN 821373916 · Headquarters: Kent, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ishmael Ministries
EIN 460697611 · Headquarters: Federal Way, WA, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Iskf Northwest Region
EIN 301194687 · Headquarters: Bellevue, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Iskra Books
EIN 993401275 · Headquarters: Tumwater, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Isla Holbox Spay Neuter Project
EIN 263973218 · Headquarters: KINGSTON, WA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Islam Outreach Foundation
EIN 993106284 · Headquarters: Sammamish, WA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Islamic Center of Blaine
EIN 465219128 · Headquarters: Blaine, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Islamic Center of Bothell
EIN 270708091 · Headquarters: BOTHELL, WA, USA · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Islamic Center of Federal Way
EIN 352398093 · Headquarters: KENT, WA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Islamic Center of Kitsap County
EIN 020538220 · Headquarters: Bremerton, WA, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Islamic Center Of Maple Valley
EIN 883698225 · Headquarters: Maple Valley, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Islamic Center of North Seattle
EIN 352631063 · Headquarters: SEATTLE, WA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Islamic Center of Puget Sound
EIN 460707671 · Headquarters: Lynnwood, WA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Islamic Circle of North America
EIN 920467048 · Headquarters: Bellevue, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Islamic Community of Bosniaks in Spokane
EIN 992870113 · Headquarters: SPOKANE, WA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Islamic Educational Center of Seattle
EIN 911867027 · Headquarters: Mount Lake Terrace, WA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Islamic School of Redmond
EIN 912001726 · Headquarters: REDMOND, WA, USA · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990
- Islamic School of Seattle Inc Co Farhia Hersi
EIN 911154644 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Island Affordable Housing Trust
EIN 205160723 · Headquarters: OAK HARBOR, WA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990
- Island Artisans
EIN 943178833 · Headquarters: FRIDAY HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Island Arts
EIN 814355695 · Headquarters: ANDERSON IS, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Island Arts Council
EIN 911147736 · Headquarters: GREENBANK, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Island Arts League
EIN 912104315 · Headquarters: Friday Harbor, WA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Island Beach Access
EIN 462963797 · Headquarters: Langley, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Island Childrens Montessori School
EIN 911925595 · Headquarters: Poulsbo, WA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Island Choral Experience Dba Harmony Youth Collective
EIN 911078597 · Headquarters: MERCER ISLAND, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Island Christian Academy
EIN 262474316 · Headquarters: Langley, WA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990
- Island Cooperative Preschool
EIN 910911523 · Headquarters: Bainbridge Island, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Island County Amateur Radio Club
EIN 911426570 · Headquarters: Coupeville, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Island County Chauns Motorcycle Club
EIN 334724853 · Headquarters: OAK HARBOR, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Island County Economic Development Council
EIN 911300296 · Headquarters: COUPEVILLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Island County Economic Development Foundation
EIN 471400140 · Headquarters: Freeland, WA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Island County Fair Association
EIN 912079720 · Headquarters: LANGLEY, WA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Island County Farm Bureau
EIN 141963564 · Headquarters: Coupeville, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Island County Historical Society
EIN 916071155 · Headquarters: Coupeville, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Island County Master Gardeners
EIN 911472569 · Headquarters: Coupeville, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Island County Property Rights Allia Nce
EIN 911554498 · Headquarters: Langley, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Island Girls Guild
EIN 270587585 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Island Haven Animal Sanctuary
EIN 474266132 · Headquarters: Friday Harbor, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Island Hospital Foundation
EIN 911030686 · Headquarters: ANACORTES, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Island Hospital Medical Properties
EIN 452509265 · Headquarters: ANACORTES, WA, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990
- Island Mantech
EIN 270838071 · Headquarters: VASHON, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Island Ministries
EIN 911086760 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Island Mission Outreach
EIN 813284820 · Headquarters: Bainbridge Island, WA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Island Missions
EIN 264641170 · Headquarters: Spokane, WA, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Island Music Teachers Guild
EIN 912007381 · Headquarters: BAINBRIDGE ISLAND, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Island Neighbors
EIN 811225450 · Headquarters: Bainbridge Island, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Island Park Pta 2915
EIN 916179657 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Island Roots Housing
EIN 990716207 · Headquarters: LANGLEY, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Island Rowing Association
EIN 342004520 · Headquarters: LANGLEY, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Island Shakespeare Festival
EIN 463267929 · Headquarters: LANGLEY, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Island Sinfonia
EIN 202456197 · Headquarters: EASTSOUND, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Island Stage Left
EIN 331012751 · Headquarters: FRIDAY HARBOR, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Island Stewards
EIN 911264260 · Headquarters: olga, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Island Theatre
EIN 911183249 · Headquarters: langley, WA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Island Thrift
EIN 910996800 · Headquarters: OAK HARBOR, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Island Time Activities
EIN 010930965 · Headquarters: BAINBRIDGE ISLAND, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Island Time Ministries
EIN 822080987 · Headquarters: Newcastle, WA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Island Treasure Foundation
EIN 824494544 · Headquarters: BELLEVUE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Island Verse Literary Collective
EIN 992859267 · Headquarters: Friday Harbor, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Island Vineyard Community Church
EIN 270686537 · Headquarters: Oak Harbor, WA, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Island Vision
EIN 300386958 · Headquarters: Mercer Island, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Island Volunteer Caregivers
EIN 911843539 · Headquarters: BAINBRIDGE ISLAND, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Islander FC
EIN 453803748 · Headquarters: Mercer Island, WA, USA · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Islander Justice Society
EIN 853932704 · Headquarters: Everett, WA, US · Crime & Legal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Islander Middle School Ptsa 2937
EIN 911170811 · Headquarters: TACOMA, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Islander Robotics Academy
EIN 993496506 · Headquarters: Mercer Island, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Islands Baseball & Softball League
EIN 272091952 · Headquarters: Lopez Island, WA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Islands' Oil Spill Association
EIN 911326241 · Headquarters: FRIDAY HARBOR, WA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Islands4kids
EIN 465112154 · Headquarters: REDMOND, WA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Islandwood
EIN 311654076 · Headquarters: BAINBRIDGE ISLAND, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ism-columbia Basin Inc
EIN 911183843 · Headquarters: RICHLAND, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Isoel
EIN 460598286 · Headquarters: Kenmore, WA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Isola Charities
EIN 874228846 · Headquarters: MERCER ISLAND, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Isom Pta
EIN 204895150 · Headquarters: LYNDEN, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ispe
EIN 261857533 · Headquarters: GIG HARBOR, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Israel Forum
EIN 844319732 · Headquarters: Bellevue, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Israelson Ministries International
EIN 943120008 · Headquarters: Kirkland, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Issaquah Alps Trails Club
EIN 911081852 · Headquarters: Issaquah, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Issaquah Arts
EIN 933192166 · Headquarters: Issaquah, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Issaquah Baseball Club
EIN 274554060 · Headquarters: Bellevue, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Issaquah Basketball Camps
EIN 455250753 · Headquarters: Snoqualmie, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Issaquah Citizen Corps Council
EIN 061814934 · Headquarters: Issaquah, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Issaquah Community Services
EIN 911499522 · Headquarters: Issaquah, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Issaquah Cultural Circle
EIN 872582353 · Headquarters: Issaquah, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990