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
- Okanogan Community Homeless Shelters
EIN 822345858 · Headquarters: OKANOGAN, WA, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Okanogan Country Dwellers
EIN 911872341 · Headquarters: Oroville, WA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Okanogan County Animal Foster Care
EIN 911290463 · Headquarters: Omak, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Okanogan County Artists
EIN 237057009 · Headquarters: Omak, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan County Cattlemens Association
EIN 911639809 · Headquarters: Tonasket, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Okanogan County Child Development Association
EIN 911178788 · Headquarters: OMAK, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okanogan County Community Action Council Inc
EIN 910814162 · Headquarters: OKANOGAN, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okanogan County Community Coalition
EIN 460603437 · Headquarters: Omak, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Okanogan County Dispute Resolution Center
EIN 911541568 · Headquarters: Okanogan, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Okanogan County Ecology Scholarship Fund
EIN 843988431 · Headquarters: TONASKET, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Okanogan County Electric Cooperative
EIN 910344665 · Headquarters: Winthrop, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okanogan County Farm Bureau
EIN 237452151 · Headquarters: TONASKET, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Okanogan County Genealogical Society
EIN 943054782 · Headquarters: Loomis, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Okanogan County Habitat for Humanity
EIN 911683948 · Headquarters: Omak, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan County Historical Society
EIN 919900012 · Headquarters: Okanogan, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okanogan County Holiness Assn
EIN 911264810 · Headquarters: OMAK, WA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okanogan County Literacy Council
EIN 223784858 · Headquarters: Omak, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan County Medical Society
EIN 910835362 · Headquarters: omak, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Okanogan County Music Teachers Association
EIN 371577258 · Headquarters: Republic, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan County School Retirees
EIN 911527677 · Headquarters: OMAK, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan County School Retirees Association
EIN 331088505 · Headquarters: OKANOGAN, WA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Okanogan County Search & Rescue Council
EIN 820967953 · Headquarters: Okanogan, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan County Senior Citizens Association
EIN 910913407 · Headquarters: OROVILLE, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan County Sheriff's Employees Association
EIN 911838697 · Headquarters: OKANOGAN, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Okanogan County Tourism Council
EIN 911559324 · Headquarters: OMAK, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okanogan County Transportation and Nutrition
EIN 201196943 · Headquarters: OKANOGAN, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okanogan Employees Childcare
EIN 911599702 · Headquarters: OKANOGAN, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Okanogan Family Faire
EIN 200127320 · Headquarters: TONASKET, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okanogan Family Planning Program
EIN 911013303 · Headquarters: Omak, WA, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990
- Okanogan Family Wellness and Birth Center
EIN 822368182 · Headquarters: Okanogan, WA, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Okanogan Ffa Alumni Okanogan Ffa Booster Club
EIN 814691815 · Headquarters: Okanogan, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan Highlands Alliance
EIN 911571661 · Headquarters: TONASKET, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Okanogan Highlands Lavender Farm
EIN 813972499 · Headquarters: TONASKET, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan Junior Chamber of Commerce
EIN 916063633 · Headquarters: Okanogan, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Okanogan Land Trust
EIN 943112454 · Headquarters: OKANOGAN, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okanogan N Douglas Cty Emergncy Med Svc & Trauma Prevention Council
EIN 542068450 · Headquarters: Okanogan, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan Neighbors
EIN 203363164 · Headquarters: TONASKET, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan Regional Humane
EIN 010555614 · Headquarters: Omak, WA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Okanogan Temple Corporation
EIN 916058183 · Headquarters: okanogan, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan Trails Coalition
EIN 202456880 · Headquarters: Omak, WA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Okanogan Underground Youth Wrestling Club
EIN 825023422 · Headquarters: omak, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Okanogan Valley Boots & Saddle Club
EIN 916007542 · Headquarters: OKANOGAN, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan Valley Chapter No 41 R a M of Washington
EIN 237240313 · Headquarters: TONASKET, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Okanogan Valley Fiber Association
EIN 464629721 · Headquarters: Omak, WA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Okanogan Valley Golf Club
EIN 910526485 · Headquarters: OMAK, WA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- Okanogan Valley Rodeo Club
EIN 454954808 · Headquarters: Okanogan, WA, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Okanogan Valley Team Penning Association
EIN 911939305 · Headquarters: Omak, WA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Okanogan Volunteer Fire Dept
EIN 384248639 · Headquarters: Okanogan, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Okanogan Wildlife Council
EIN 916037205 · Headquarters: Okanogan, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okanogan Wildlife League
EIN 273210909 · Headquarters: Oroville, WA, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Okanogan-omak Rotary Foundation
EIN 205977985 · Headquarters: OMAK, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Okayama Club
EIN 910983415 · Headquarters: Renton, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okc Foundation
EIN 843908985 · Headquarters: Sequim, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Okidoki Foundation
EIN 920451063 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okinawa Kenjin Club of Washington State
EIN 941687655 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Okinawa Kenjin Kai Chijinshuu of Washington State
EIN 813819830 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Okonda Non Governmental Organization
EIN 271567135 · Headquarters: tacoma, WA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Oladapo Foundation
EIN 934320119 · Headquarters: VANCOUVER, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olalla Community Club
EIN 237254893 · Headquarters: OLALLA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olalla Pta 1 8 9
EIN 911372463 · Headquarters: Olalla, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Olalla Recovery Centers
EIN 910886081 · Headquarters: Olalla, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Old Anacortes Rowing Society
EIN 943179767 · Headquarters: ANACORTES, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Old Barn Cat Rescue
EIN 994136631 · Headquarters: SPOKANE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Old Bellevue Merchants Association
EIN 455541549 · Headquarters: Bellevue, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Old Brewhouse Foundation
EIN 263688266 · Headquarters: Tumwater, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Old Clinton Creek a Washington Non-profit Corporation
EIN 911657763 · Headquarters: Clinton, WA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Old Coots on Scoots Edgewood Chapter 50
EIN 462806453 · Headquarters: Tacoma, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Old Dog Haven
EIN 651249528 · Headquarters: OAK HARBOR, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Old English Sheepdog Club of Greater Seattle
EIN 237158617 · Headquarters: Everett, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Old English Sheepdog Rescue of Washington State
EIN 271477104 · Headquarters: Bonney Lake, WA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Old Fairhaven Association DBA Fairhaven Association
EIN 911257046 · Headquarters: Bellingham, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Old Friends
EIN 264325238 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Old Friends Club
EIN 474792158 · Headquarters: Redmond, WA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Old Growth Northwest
EIN 461285182 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Old Grumpy Project
EIN 994152079 · Headquarters: Nine Mile Falls, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Old Guide Water Association
EIN 911282075 · Headquarters: BELLINGHAM, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Old Koots Kitchen
EIN 473262281 · Headquarters: moses lake, WA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Old Lowden Ditch Corporation
EIN 916055863 · Headquarters: Lowden, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Old Mcdonalds 4H Club
EIN 800330071 · Headquarters: Kelso, WA, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Old Settlers Association of Whatcom County
EIN 910829763 · Headquarters: Ferndale, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Old Settlers Water Association
EIN 916055864 · Headquarters: Custer, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Old Time and Country Music Association
EIN 911377162 · Headquarters: Everett, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Old Town Business Association
EIN 911714393 · Headquarters: Tacoma, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Old Town Christian Ministries
EIN 911346202 · Headquarters: Ferndale, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Old Town Cooperative Preschool
EIN 910863295 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Old Union Irrigation Company
EIN 910345135 · Headquarters: Yakima, WA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Olde Yakima Letterpress Museum
EIN 274932370 · Headquarters: Yakima, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Older Adult Services & Information Systems
EIN 911584250 · Headquarters: Port Hadlock, WA, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Oldies Preservation Society
EIN 832683983 · Headquarters: Spokane, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Olga Community Club
EIN 911099092 · Headquarters: Olga, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olga Strawberry Council
EIN 383717632 · Headquarters: OLGA, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Olga Symphony
EIN 912006675 · Headquarters: Eastsound, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oli Charities Inc
EIN 832741988 · Headquarters: SAMMAMISH, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Olive Branch Culture
EIN 933413683 · Headquarters: Belfair, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Olive Branch Discipleship Ministries
EIN 275423977 · Headquarters: Marysville, WA, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Olivia Park Pta Snohomish County 7 5 15
EIN 911403862 · Headquarters: Tacoma, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Olivias Foundation
EIN 800897963 · Headquarters: Mercer Island, WA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Olivias Hugs and Crayons
EIN 854384884 · Headquarters: Sammamish, WA, US · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Olmsted-fairview Park Comission
EIN 824860509 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Olohp Inc
EIN 270449176 · Headquarters: UNIVERSITY PLACE, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N