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
- O-ut Impact Coalition
EIN 333141919 · Headquarters: Olympia, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- O-zi-ya Community Club
EIN 872105902 · Headquarters: Stanwood, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oak Creek Foundation
EIN 200459104 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Oak Grove Academy
EIN 392518773 · Headquarters: VANCOUVER, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oak Harbor Basketball Club
EIN 813066760 · Headquarters: Oak Harbor, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oak Harbor Basketball League
EIN 862805369 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oak Harbor Cats Hoop Club
EIN 472579587 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Oak Harbor Chamber of Commerce
EIN 910616847 · Headquarters: OAK HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oak Harbor Cheer Boosters
EIN 842540721 · Headquarters: Oak Harbor, WA, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Oak Harbor Choir Boosters
EIN 263839282 · Headquarters: OAK HARBOR, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oak Harbor Christian School Foundation
EIN 943126169 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oak Harbor Christian School Society
EIN 910666310 · Headquarters: Oak Harbor, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oak Harbor Creative Arts Foundation
EIN 852557671 · Headquarters: OAK HARBOR, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Oak Harbor Education Association
EIN 311085442 · Headquarters: OAK HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oak Harbor Educational Foundation
EIN 911553166 · Headquarters: OAK HARBOR, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Harbor Elementary Pta
EIN 912000857 · Headquarters: oak harbor, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oak Harbor Elks Lodge 2362
EIN 910823988 · Headquarters: OAK HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Harbor Firemens Association
EIN 911256168 · Headquarters: Oak Harbor, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Oak Harbor Football and Cheer League
EIN 465669069 · Headquarters: OAK HARBOR, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oak Harbor Garden Club
EIN 911234447 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oak Harbor Garry Oak Society
EIN 811488711 · Headquarters: Oak Harbor, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oak Harbor High School Band Boosters
EIN 814299079 · Headquarters: Oak Harbor, WA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Oak Harbor High School Parent Teacher Organization
EIN 822507724 · Headquarters: Oak Harbor, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oak Harbor High School Pta 8 7 55
EIN 911972067 · Headquarters: OAK HARBOR, WA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Oak Harbor Intermediate Pta 7 7 45
EIN 912031883 · Headquarters: Oak Harbor, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oak Harbor Lions Club
EIN 943099570 · Headquarters: OAK HARBOR, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oak Harbor Main Street Association
EIN 472695380 · Headquarters: OAK HARBOR, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oak Harbor Music Festival
EIN 461637770 · Headquarters: OAK HARBOR, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oak Harbor Police Association
EIN 911138010 · Headquarters: OAK HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oak Harbor Rotary Foundation
EIN 911685291 · Headquarters: Oak Harbor, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oak Harbor Senior Center Foundation
EIN 911697522 · Headquarters: Oak Harbor, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oak Harbor Sister Cities Association
EIN 465127073 · Headquarters: Oak Harbor, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Oak Harbor Wildcat Booster Club
EIN 911503092 · Headquarters: Oak Harbor, WA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Oak Harbor Wrestling Club
EIN 352672109 · Headquarters: oak harbor, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oak Harbor Yacht Club Inc
EIN 916054854 · Headquarters: Oak Harbor, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oak Harbor Youth Sailing Foundation
EIN 202697673 · Headquarters: OAK HARBOR, WA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oak Heights Elementary Pta 7 2 95
EIN 911500775 · Headquarters: Lynnwood, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oak Manor Associates
EIN 911135733 · Headquarters: TUKWILA, WA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oak Manor Estates Domestic Water Association
EIN 911462282 · Headquarters: Walla Walla, WA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oak Meadows Property Owners
EIN 911469107 · Headquarters: Oakville, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oakbridge University and Chapel
EIN 911482099 · Headquarters: SEQUIM, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oakbrook 7Th Addition Homeowners Association
EIN 911279582 · Headquarters: Lakewood, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oakbrook Cat Rescue
EIN 465057230 · Headquarters: LAKEWOOD, WA, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Oakbrook Mens Club
EIN 454476498 · Headquarters: Spanaway, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oakbrook Parent Teacher Student Association
EIN 911129649 · Headquarters: Lakewood, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oakbrook Swim & Tennis Club
EIN 910792832 · Headquarters: Lakewood, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oakdale Family Services
EIN 473991856 · Headquarters: Tacoma, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oakesdale Food Pantry Services
EIN 414095873 · Headquarters: oakesdale, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oakesdale Historical Society
EIN 364811403 · Headquarters: Oakesdale, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oakland Bay Jr High Ptso
EIN 842939384 · Headquarters: Shelton, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oakland Bay Renaissance
EIN 271406777 · Headquarters: Montesano, WA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Oaks Christian Homeschool Community of Lynden
EIN 921721235 · Headquarters: Lynden, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oaks Education Association
EIN 911740296 · Headquarters: SPOKANE VALLEY, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oakview Association
EIN 911715339 · Headquarters: ABERDEEN, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oakview Pto
EIN 463394417 · Headquarters: Centralia, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oakville Chamber of Commerce
EIN 911596692 · Headquarters: Oakville, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oakville Community Pto
EIN 811058290 · Headquarters: Oakville, WA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Oakville Firefighters for Families
EIN 475490279 · Headquarters: OAKVILLE, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oakville Friends of the Library
EIN 910972548 · Headquarters: OAKVILLE, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Oakville Regional Event Center
EIN 471489502 · Headquarters: Oakville, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oakville Volunteer Fire Dept
EIN 916058335 · Headquarters: Oakville, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Oasis Because We Care
EIN 332054762 · Headquarters: Anacortes, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oasis Christian Ministries International
EIN 815444825 · Headquarters: Lynden, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oasis Fellowship
EIN 862909846 · Headquarters: EAST WENATCHEE, WA, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Oasis for Animals
EIN 260022892 · Headquarters: LANGLEY, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oasis Foundation
EIN 371996169 · Headquarters: LAKE FOREST PARK, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oasis Home Residence
EIN 453699274 · Headquarters: Tacoma, WA, US · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oasis in the Wilderness
EIN 822446146 · Headquarters: YAKIMA, WA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oasis International Ministries
EIN 264137514 · Headquarters: Bellingham, WA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oasis Recreational Cafe
EIN 475475716 · Headquarters: Oak Harbor, WA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oasis Youth Center
EIN 455381980 · Headquarters: Tacoma, WA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Obcc Othello Qalicb
EIN 852793713 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Obesity Project
EIN 830551641 · Headquarters: Seattle, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Obirin Gakuen Foundation
EIN 272874405 · Headquarters: KENMORE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oblivion
EIN 911928126 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Oca Alliance Inc
EIN 455446383 · Headquarters: BOTHELL, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Occident Temple Association
EIN 473091588 · Headquarters: Ilwaco, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Occidental Temple Association
EIN 910816046 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ocd Washington
EIN 611792114 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocean Adventure Racing Northwest
EIN 331118938 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Ocean Beach Education Association
EIN 813596823 · Headquarters: Long Beach, WA, US · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Ocean Beach Hospital Auxiliary
EIN 911637600 · Headquarters: ILWACO, WA, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Ocean Beach Hospital Foundation
EIN 412122776 · Headquarters: ILWACO, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ocean Beach School District Foundation
EIN 943145212 · Headquarters: LONG BEACH, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ocean Beach Youth Soccer
EIN 455327738 · Headquarters: Seaview, WA, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ocean Garbage Patch
EIN 460810227 · Headquarters: Hansville, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocean Park Area Chamber of Commerce
EIN 943120886 · Headquarters: OCEAN PARK, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocean Park Camp & Retreat Center
EIN 916008651 · Headquarters: Ocean Park, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ocean Park Food Bank
EIN 270852377 · Headquarters: OCEAN PARK, WA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ocean Shores Action Committee
EIN 611527371 · Headquarters: OCEAN SHORES, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ocean Shores Citizens for Balanced Growth
EIN 711042271 · Headquarters: Ocean Shores, WA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Ocean Shores Community Club Inc
EIN 910823734 · Headquarters: Ocean Shores, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ocean Shores Food Bank
EIN 463480003 · Headquarters: Ocean Shores, WA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ocean Shores Fraternal Order of Eagles 4197
EIN 911405304 · Headquarters: Ocean Shores, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ocean Shores Fresh Waterways Inc
EIN 911544793 · Headquarters: Ocean Shores, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ocean Shores Friends of the Library
EIN 237229903 · Headquarters: Ocean Shores, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocean Shores Jamboree
EIN 911664652 · Headquarters: Ocean Shores, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ocean Shores Jazz Society
EIN 911320788 · Headquarters: Ocean Shores, WA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Ocean Shores Kiwanis Club
EIN 943158484 · Headquarters: Ocean Shores, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Ocean Shores Library Foundation
EIN 831631751 · Headquarters: OCEAN SHORES, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N