Unknown & Unclassified nonprofits in Oregon
Unknown & Unclassified nonprofits in Oregon. Browse 8,031 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
- Chevron Retirees Association
EIN 900794265 · Headquarters: MEDFORD, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chi Omega Building Association
EIN 936024969 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Chi Omega Fraternity Eta Alpha Chapter
EIN 930139160 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chi Omega Sorority Psi Alpha Chapter
EIN 930139165 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chi Psi Association of Alpha Eta Delta
EIN 936029438 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Child Rearing International Center for Knowledge Education & Training
EIN 930738060 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Childpeace Montessori Community
EIN 930681409 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Children's Legacy Foundation Network Aka Clf Network
EIN 936036302 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Childrens Cancer Therapy Development Institute
EIN 465759569 · Headquarters: Hillsboro, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Childrens Health Defense Oregon
EIN 862056360 · Headquarters: Ashland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Childrens Theatre Foundation
EIN 930788884 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Chiles Foundation
EIN 936031125 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Chiloquin Ridge Riders Inc
EIN 931028042 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chinese American Citizens Alliance
EIN 237386644 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chintimini Kennel Club
EIN 930579028 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Choice Adoptions
EIN 930801542 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Choice for Newberg
EIN 881856540 · Headquarters: Newberg, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Choral Arts Ensemble of Portland
EIN 510142808 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Christ Church of Melchzedek Inc
EIN 990183424 · Headquarters: Grants Pass, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Christ Light Community Church
EIN 930824368 · Headquarters: Beaverton, OR, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Christ the Good Shepherd Lutheran Endowment
EIN 930989646 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Christ the King Lutheran Church
EIN 930976658 · Headquarters: Milton Freewater, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Christian Help of Gold Beach Inc
EIN 930834498 · Headquarters: GOLD BEACH, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Christian Legal Society
EIN 611639231 · Headquarters: Turner, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Christian Life Center
EIN 450590855 · Headquarters: Elgin, OR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Christian Outreach Opportunity Projects
EIN 930843256 · Headquarters: Cave Junction, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Christian Research
EIN 936036663 · Headquarters: Beaverton, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Christian Rock Museum
EIN 462778255 · Headquarters: TIGARD, OR, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Christian Science Society
EIN 930675926 · Headquarters: Coos Bay, OR, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Christmas Storybook Land Inc
EIN 930887391 · Headquarters: Albany, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Christmas Valley-north Lake Chamber of Commerce
EIN 931199363 · Headquarters: Christmas Valley, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chs Performing Arts
EIN 814924842 · Headquarters: Happy Valley, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Church of Christ Albina
EIN 930692313 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Church of the Good Samaritan Corvallis Oregon Foundation
EIN 943160106 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Church of the Moment
EIN 830609768 · Headquarters: SILVERTON, OR, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Cimmarron City Water Company Inc
EIN 930574749 · Headquarters: BEND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Circle of Friends
EIN 274404972 · Headquarters: SISTERS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citizen Redistricting Petition Committee
EIN 830977533 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Citizens Against New Telecom Taxes
EIN 260832270 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Citizens Commission on Human Rights
EIN 943102568 · Headquarters: ALOHA, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for a Safer Clackamas County
EIN 453459027 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Citizens for a Safer Gresham
EIN 383787398 · Headquarters: Gresham, OR, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Citizens for Accountability Trust and Reform Inc
EIN 453639150 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Citizens for Benton County Extension
EIN 813973330 · Headquarters: Philomath, OR, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Citizens for Efficient Transportation So
EIN 822946860 · Headquarters: BEAVERTON, OR, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Citizens for Election Reform
EIN 820876337 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Citizens for Equitable Housing
EIN 822353689 · Headquarters: Tillamook, OR, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Citizens For Greater Idaho
EIN 862642009 · Headquarters: La Pine, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Citizens for Safe Reynolds Schools
EIN 473550697 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Citizens for Sensible Forest Management
EIN 874273515 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for Stewardship of Lake Oswego Lands
EIN 270535860 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Citizens Police Retirement Committee
EIN 931131601 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Citizens Tv Inc
EIN 930574260 · Headquarters: MILTONFREEWATER, OR, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Citizens Utility Board
EIN 930921617 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- City Advance
EIN 930878022 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- City Club of Eugene
EIN 931039541 · Headquarters: EUGENE, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- City Kids Fishing Club
EIN 931057843 · Headquarters: Wilsonville, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- City of Union Chamber of Commerce
EIN 201209707 · Headquarters: Union, OR, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Civic Improvement Club of Fort Klamath
EIN 930776746 · Headquarters: Fort Klamath, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clackamas Commumity Band
EIN 612174177 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Clackamas Community College Education Association
EIN 930708172 · Headquarters: Oregon City, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Clackamas County Children's Commission
EIN 930624672 · Headquarters: MILWAUKIE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clackamas County Citizens for Jobs and Safety
EIN 274519738 · Headquarters: Marylhurst, OR, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Clackamas County Dental Society
EIN 421757802 · Headquarters: MILWAUKIE, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clackamas County Employees Association
EIN 930848042 · Headquarters: OREGON CITY, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clackamas County Family History Society
EIN 930960870 · Headquarters: Oregon City, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clackamas County Farm Bureau
EIN 930429797 · Headquarters: CANBY, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clackamas County Farm Forestry Association
EIN 930850598 · Headquarters: Estacada, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clackamas County Master Gardeners Association
EIN 900046497 · Headquarters: COVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Clackamas County Medical Education Foundation
EIN 936039865 · Headquarters: OREGON CITY, OR, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Clackamas County Peace Officers Association
EIN 237115008 · Headquarters: MILWAUKIE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clackamas County Refuse & Recycling Assn
EIN 930569119 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Clackamas Fire Honor Guard
EIN 823597083 · Headquarters: Happy Valley, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Clackamas High Grad Night
EIN 832334046 · Headquarters: clackamas, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Clackamas Little League 4370126
EIN 510178471 · Headquarters: Clackamas, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clackamas Rotary Foundation Inc
EIN 943032557 · Headquarters: GLADSTONE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clackamas-marion Forest Prot Assn
EIN 930140800 · Headquarters: Oregon City, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clackamette Mineral and Gem Corporation of Oregon
EIN 936036794 · Headquarters: Oregon City, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Claclamas Kennel Club Inc
EIN 900399634 · Headquarters: Lake Oswego, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Clarion Forensics Speech Club
EIN 943489334 · Headquarters: Grants Pass, OR, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Clark Foundation
EIN 237423789 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Class of 2020 Grad Night
EIN 843365775 · Headquarters: GASTON, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Classical Guitar Society of Portland Oregon
EIN 930718721 · Headquarters: Tigard, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clatskanie Chamber of Commerce
EIN 930552427 · Headquarters: Clatskanie, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clatsop Association of Realtors
EIN 930781936 · Headquarters: GEARHART, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clatsop Community Action
EIN 931010260 · Headquarters: Astoria, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clatsop Community College Foundation
EIN 237100856 · Headquarters: Astoria, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clatsop County Farm Bureau
EIN 936028059 · Headquarters: ASTORIA, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Clatsop County Genealogical Society Incorporated
EIN 943048798 · Headquarters: Warrenton, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Clatsop County Livestock Association
EIN 936050684 · Headquarters: Astoria, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Clatsop Post 12 American Legion
EIN 930112196 · Headquarters: ASTORIA, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clatsop Quilters Guild
EIN 992462448 · Headquarters: Warrenton, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Claudia House
EIN 843733424 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clayton Creek Water Association Inc
EIN 931191193 · Headquarters: Ashland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clean Hydrogen Buyers Alliance
EIN 992897304 · Headquarters: Otis, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Clean Rivers Cooperative Inc
EIN 930935721 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clean Voter Rolls-overturn Hb2681
EIN 871507145 · Headquarters: Wilsonville, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Clear Creek Mutual Telephone Company
EIN 930141440 · Headquarters: OREGON CITY, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cleveland Cemetery Association
EIN 900581043 · Headquarters: Roseburg, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cleveland Club Lacrosse
EIN 474373893 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N