Nonprofits in Oak Harbor, Washington
Nonprofits in Oak Harbor, Washington. Browse 266 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
- Supreme Emblem Club of the United States of America Inc
EIN 237072393 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Swan Lake Watershed Preservation Group
EIN 364627404 · Headquarters: Oak Harbor, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The American Society for Aesthetics
EIN 346554948 · Headquarters: OAK HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Garage of Blessings Inc
EIN 464864404 · Headquarters: OAK HARBOR, WA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Lords Garden Association
EIN 911370237 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tiny Jade Inspirations
EIN 813614890 · Headquarters: Oak Harbor, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 901479079 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Toastmasters International
EIN 911465981 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tocron Ten Cpoa
EIN 851840205 · Headquarters: OAK HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tocron Ten Csd
EIN 923963801 · Headquarters: OAK HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tops Club Inc
EIN 474784835 · Headquarters: Oak Harbor, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Treeline Water System
EIN 522458783 · Headquarters: Oak Harbor, WA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Triple Point Recovery Services
EIN 922797145 · Headquarters: OAK HARBOR, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- United States Bowling Congress Inc
EIN 342064325 · Headquarters: Oak Harbor, WA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- United States Power Squadrons
EIN 910988871 · Headquarters: OAK HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- United Way of Island County
EIN 910860836 · Headquarters: OAK HARBOR, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990
- Vaq-135 Family Readiness Group
EIN 853203898 · Headquarters: OAK HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Vaq-139 Spousal Support Group
EIN 911727569 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Vaq129 Officers Fund
EIN 412923594 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Vasa Order of America
EIN 237631625 · Headquarters: OAK HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Veterans of Foreign Wars of the United States Dept of Washington
EIN 237316918 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Veterans of Foreign Wars of the United States Dept of Washington
EIN 454527661 · Headquarters: Oak Harbor, WA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Veterns of Foreign Wars of the US Post 7392
EIN 910864139 · Headquarters: Oak Harbor, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Vfw Auxiliary to Whitehead-muzzall Post No 7392
EIN 911547040 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Vips Fund
EIN 921142615 · Headquarters: Oak Harbor, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Vq-1 Officer Spouse Group
EIN 822739006 · Headquarters: Oak Harbor, WA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Warborn Mc
EIN 471272680 · Headquarters: OAK HARBOR, WA, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wash-i-bagos
EIN 911353441 · Headquarters: Oak Harbor, WA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Washington Association Medical Staff Services
EIN 943027912 · Headquarters: OAK HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Washington Ornamental and Game Bird Breeders
EIN 364946458 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington State Association of Narpm Inc
EIN 912100519 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Washington State Chapter Associated Public Safety Communications Ofcrs
EIN 510188683 · Headquarters: OAK HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Youth Bowlers Tour
EIN 843764968 · Headquarters: Oak Harbor, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- West Ridge Community Association
EIN 510178623 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Washington Regional Chapter of S O H N
EIN 911293426 · Headquarters: Oak Harbor, WA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Whidbey Audubon Society
EIN 800488910 · Headquarters: OAK HARBOR, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Whidbey Community Chorus
EIN 262777397 · Headquarters: Oak Harbor, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whidbey Cornerstone Scholars
EIN 334795576 · Headquarters: Oak harbor, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whidbey Cruzers
EIN 911839511 · Headquarters: Oak Harbor, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whidbey Golf & Country Club
EIN 910745379 · Headquarters: OAK HARBOR, WA, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990
- Whidbey Island Chapter - Puget Sound Anglers
EIN 922726679 · Headquarters: Oak Harbor, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whidbey Island Chapter 514 - Star Touring & Riding Association
EIN 462604610 · Headquarters: OAK HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Whidbey Island Chapter Military Officers Assocication of America
EIN 916178917 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whidbey Island Community Advocates for Refugee Efforts
EIN 922725814 · Headquarters: OAK HARBOR, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Whidbey Island Disc Golf Club
EIN 881509513 · Headquarters: Oak Harbor, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Whidbey Island Genealogical Searchers
EIN 911643697 · Headquarters: Oak Harbor, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Whidbey Island Golden Eagles Family Readiness Group
EIN 852882779 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Whidbey Island Pirates
EIN 873670661 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Whidbey Island Rescue for Equines
EIN 320004330 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Whidbey Island Robotics Club
EIN 850714597 · Headquarters: Oak Harbor, WA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Whidbey Island Roller Derby Co Whidbey Island Roller Girls
EIN 272465738 · Headquarters: OAK HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Whidbey Island Women's Clinic
EIN 911332139 · Headquarters: Oak Harbor, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whidbey Island Youth Basketball Association
EIN 472171779 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Whidbey Pickleball Association
EIN 392555856 · Headquarters: Oak Harbor, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Whidbey Playhouse Association
EIN 237211551 · Headquarters: OAK HARBOR, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whidbey Ren Faire
EIN 931598843 · Headquarters: OAK HARBOR, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whidbey Royalty
EIN 851091323 · Headquarters: Oak Harbor, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whidbey Tech Foundation
EIN 852259804 · Headquarters: OAK HARBOR, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whidbey Wave Volleyball Club
EIN 934247410 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Whidbey Whirlers
EIN 237334864 · Headquarters: OAK HARBOR, WA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Whidbey Wildcat Wrestling
EIN 208434835 · Headquarters: Oak Harbor, WA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Wiggle Butts Rescue Inc
EIN 810734965 · Headquarters: Oak Harbor, WA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wildcat Hot Rod Booster Club
EIN 923028807 · Headquarters: Oak Harbor, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wildlife Care Clinic
EIN 911311809 · Headquarters: OAK HARBOR, WA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Wirc Booster Club
EIN 800551085 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- World Watchers on the Home Front
EIN 823117353 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N