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
- Ocean Shores Marketing Co-op
EIN 824232973 · Headquarters: Ocean Shores, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ocean Shores North Beach Bpoe #2581
EIN 911051201 · Headquarters: OCEAN SHORES, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ocean Shores Outdoor Recreation Club the USA
EIN 910878470 · Headquarters: OCEAN CITY, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ocean Shores Park Foundation
EIN 475667509 · Headquarters: OCEAN SHORES, WA, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Ocean Shores Parks and Conservation Foundation
EIN 882658816 · Headquarters: Ocean Shores, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocean Shores Police Association
EIN 911170771 · Headquarters: OCEAN SHORES, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocean Shores Urgent Care
EIN 920529957 · Headquarters: Ocean Shores, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocean Shores Volunteer Firefighters Association
EIN 237421603 · Headquarters: OCEAN SHORES, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocean Shores Woof-a-thon
EIN 462502077 · Headquarters: OCEAN SHORES, WA, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Ocean Shoresnorth Beach Chamber of Commerce
EIN 910924165 · Headquarters: OCEAN SHORES, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- OceanGate Foundation
EIN 272857478 · Headquarters: Seattle, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990
- Oceania Northwest
EIN 932622247 · Headquarters: Tukwila, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oceans Initiative
EIN 901015993 · Headquarters: Seattle, WA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oceans of Possibilities Foundation
EIN 454699477 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Ocheami
EIN 911152736 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ochre Outdoor Learning
EIN 881450165 · Headquarters: Burien, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Ocosta Booster Club
EIN 911191938 · Headquarters: Westport, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocosta Cares
EIN 824117669 · Headquarters: Grayland, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ocosta Education Association
EIN 451739102 · Headquarters: Westport, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocosta Foundation
EIN 911294336 · Headquarters: ABERDEEN, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Ocosta Recreation Center Inc
EIN 911110237 · Headquarters: Aberdeen, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocosta School Pto
EIN 270906397 · Headquarters: Westport, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocpoundhounds
EIN 263296833 · Headquarters: Kelso, WA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ocs Supporting Foundation
EIN 911992394 · Headquarters: EASTSOUND, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Octane Fastpitch
EIN 824745291 · Headquarters: RIDGEFIELD, WA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Octava Chamber Orchestra
EIN 263486146 · Headquarters: Lynnwood, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Octo
EIN 912099238 · Headquarters: Woodinville, WA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Octoplus Square Dance Club
EIN 815368384 · Headquarters: Spokane Valley, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Octopus Rock Society
EIN 331544846 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oculatus Philanthropies
EIN 934654287 · Headquarters: GREENACRES, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Odanadi Us Inc
EIN 274257022 · Headquarters: Olympia, WA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Odd Fellows Building Association of Prosperitylodge 301
EIN 916056429 · Headquarters: Wenatchee, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Odd Fellows Lodge 20 Housing Project
EIN 462253913 · Headquarters: ELLENSBURG, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Odeon String Quartet Odeonquartet
EIN 481257400 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Odeon String Quartet Odeonquartet
EIN 770597799 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Odessa Athletic Booster Club
EIN 202642584 · Headquarters: ODESSA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odessa Chamber of Commerce
EIN 916037663 · Headquarters: ODESSA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Odessa Healthcare Foundation
EIN 911421239 · Headquarters: ODESSA, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Odessa Historical Society
EIN 237170512 · Headquarters: ODESSA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odessa Parent Preschool Cooperative
EIN 910934793 · Headquarters: Odessa, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Odessa Riders Club
EIN 916048609 · Headquarters: Ritzville, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Odessa Volunteer Fire Department
EIN 453949179 · Headquarters: ODESSA, WA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Odessa Youth Sports
EIN 922883453 · Headquarters: Odessa, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odin and Gundhild Tjelde Foundation
EIN 916050160 · Headquarters: KIRKLAND, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-PF
- Odle Middle School Ptsa
EIN 237177160 · Headquarters: Bellevue, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Odm Mipsahh Native Outreach & Equine Therapy
EIN 810831670 · Headquarters: YAKIMA, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Odua Descendants Union
EIN 933159628 · Headquarters: Mill Creek, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odyssey Elementary PTA
EIN 911155076 · Headquarters: EVERETT, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odyssey Foundation
EIN 263145744 · Headquarters: Yakima, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Odyssey Program at Libby Center Parent Teacher Group
EIN 912099813 · Headquarters: SPOKANE, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odyssey World Internationaleducation Services
EIN 203905057 · Headquarters: Vancouver, WA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Odyssey Youth Center
EIN 912045932 · Headquarters: SPOKANE, WA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oe Short Family Foundation
EIN 813789620 · Headquarters: GRANITE FALLS, WA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Of Cedar and Salmon
EIN 911350551 · Headquarters: woodinville, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Of One Body Llc
EIN 452649190 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Off Broadway Family Outreach
EIN 300569413 · Headquarters: SPOKANE, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Off Leash Area-edmonds O L a E
EIN 161730771 · Headquarters: Edmonds, WA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Off the Map Inc
EIN 810631395 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Off the Streets
EIN 845132574 · Headquarters: Wenatchee, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Off the Streets & on the Streams
EIN 842012604 · Headquarters: Cle Elum, WA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Off the Wall Aikido
EIN 911952330 · Headquarters: kenmore, WA, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Offgrid Drifters
EIN 394149995 · Headquarters: Kettlle Falls, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Office & Professional Employees INTERNATIONAL UNION LOCAL 8
EIN 910344245 · Headquarters: Tukwila, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Office & Professional Employees Local 23
EIN 910426295 · Headquarters: Seattle, WA, USA · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Office and Professional Employees 11 OPEIU
EIN 930240085 · Headquarters: Vancouver, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Office Careers
EIN 911534937 · Headquarters: Tacoma, WA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Office of Port Job Opportunities and Business Support
EIN 911596912 · Headquarters: SEATTLE, WA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Office of Rural and Farmworker Housing
EIN 911218499 · Headquarters: YAKIMA, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Officers Wives Club of Whidbey Island
EIN 911214869 · Headquarters: Oak Harbor, WA, US · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Official Tea Party of Spokane
EIN 270603491 · Headquarters: Greenacres, WA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Offut Lake Ministries
EIN 911521807 · Headquarters: Tenino, WA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ofm Research
EIN 571222227 · Headquarters: Seattle, WA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ogden Elementary Pta Vancouver Council 3763
EIN 911347008 · Headquarters: VANCOUVER, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ogunleye Family Foundation
EIN 334024270 · Headquarters: Kirkland, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohana Dwelling Environment
EIN 475375804 · Headquarters: Tacoma, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohana Self Defense
EIN 994593546 · Headquarters: VANCOUVER, WA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohana Swim Team
EIN 208509640 · Headquarters: TACOMA, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ohannah House Ministries
EIN 821778338 · Headquarters: Port Orchard, WA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohileow-sen Healing Center
EIN 911921014 · Headquarters: Bellingham, WA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ohio Pride Track Club
EIN 010627575 · Headquarters: Renton, WA, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Ohio State University Alumni Association Inc
EIN 911537025 · Headquarters: Kirkland, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ohme Gardens Friends Society
EIN 262752655 · Headquarters: Wenatchee, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohop Lake Improvement Club
EIN 833443717 · Headquarters: Eatonville, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Ohop Mutual Light Company
EIN 910344550 · Headquarters: EATONVILLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ohs Class of 51
EIN 912091460 · Headquarters: Olympia, WA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Ohs Parents of the Senior Class
EIN 274932204 · Headquarters: Olympia, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ohtcc
EIN 844484205 · Headquarters: OLYMPIA, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ohv Construction & Conservation Inc
EIN 920362489 · Headquarters: Ridgefield, WA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oikocredit Northwest USA
EIN 371589907 · Headquarters: Bainbridge Island, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oil of Joy Ministries
EIN 800057615 · Headquarters: LYNNWOOD, WA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ojeni
EIN 923023324 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Ok Football Club
EIN 451743550 · Headquarters: OKANOGAN, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okandogs
EIN 843829266 · Headquarters: Cashmere, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okanogan Area Senior Citizens Center
EIN 911159461 · Headquarters: Okanogan, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan Athletic Booster Club
EIN 263510450 · Headquarters: OKANOGAN, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan Basketweavers Assoc
EIN 474607914 · Headquarters: OMAK, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Okanogan Behavioral Healthcare
EIN 412040765 · Headquarters: OMAK, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okanogan Bullfrogs Swim Team
EIN 994434375 · Headquarters: Okanogan, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Okanogan Chamber of Commerce
EIN 916055746 · Headquarters: Okanogan, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Okanogan Communities Development Counsel
EIN 010582512 · Headquarters: TWISP, WA, USA · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ