Nonprofits in Klamath Falls, Oregon
Nonprofits in Klamath Falls, Oregon. Browse 442 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
- Marine Corp League
EIN 931016076 · Headquarters: KLAMATH FALLS, OR, USA · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Marine Corps League
EIN 261154021 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marine Corps League
EIN 936031736 · Headquarters: KLAMATH FALLS, OR, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Mark and Karen Wendt Foundation
EIN 931260293 · Headquarters: KLAMATH FALLS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mazama High School Senior Parents Organization
EIN 201719867 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mazama Vikings Booster Club
EIN 352475335 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Merciful Maiden Critter Haven a Non Profit Organization
EIN 271710278 · Headquarters: KLAMATH FALLS, OR, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Merle West Center for Medical Research
EIN 931256310 · Headquarters: KLAMATH FALLS, OR, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990
- Mills Neighborhood Association
EIN 814833521 · Headquarters: Klamath Falls, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Modoc Broadcasting Corporation
EIN 465250789 · Headquarters: Klamath Falls, OR, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Moms Club
EIN 931319414 · Headquarters: Klamath Falls, OR, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Mountain Magic Morgan Horse Club
EIN 931227340 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Mt Calvary Catholic Cemetery Association Inc
EIN 930446524 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mvimwa Holy Spirit Abbey
EIN 843333447 · Headquarters: Klamath Falls, OR, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mycoworld Institute
EIN 931212974 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Nami-klamath
EIN 931090721 · Headquarters: Klamath Falls, OR, US · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Nancy J Wendt Foundation
EIN 931256104 · Headquarters: KLAMATH FALLS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- National Active and Retired Federal Employees Association
EIN 582072485 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- National Association of Insurance Women
EIN 237035448 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Letter Carriers
EIN 936031147 · Headquarters: Klamath Falls, OR, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- National Association of Retired & Veteran Railway Employees Inc
EIN 363632297 · Headquarters: Klamath Falls, OR, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- National Exchange Club
EIN 936025783 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 936031035 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- New Life Ministries Incorporated
EIN 203502806 · Headquarters: Klamath Falls, OR, US · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Noni National Organization of Invasive Practices
EIN 923223543 · Headquarters: KLAMATH FALLS, OR, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Normas Challenge
EIN 943349298 · Headquarters: KLAMATH FALLS, OR, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northside Garden Club
EIN 711045974 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwest Chapter American Association O
EIN 237200802 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Northwest Section of the Ninety-nines
EIN 911852799 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Norwegian Fjord Horse Alliance Inc
EIN 990450773 · Headquarters: Klamath Falls, OR, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oasis Drop-in Center
EIN 204034868 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Optional Team Booster Club
EIN 931858492 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon 4-H Foundation Klamath County 4-H Association
EIN 930519341 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oregon Association for Family and Community Education Inc
EIN 936032785 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Association of County Clerks
EIN 365040942 · Headquarters: Klamath Falls, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oregon Cattlewomen Inc
EIN 237161855 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oregon Cold Case Collective Foundation
EIN 884201119 · Headquarters: Klamath Falls, OR, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon High School Rodeo Association Inc
EIN 900954739 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oregon Institute of Technology Athletic Foundation
EIN 930571693 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Oregon Jci Senators Foundation
EIN 936041214 · Headquarters: KLAMATH FALLS, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Oregon Medical Association
EIN 936039881 · Headquarters: Klamath Falls, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Oregon Retired Educators Association
EIN 936031396 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon State Grange Patrons of Husbandry
EIN 237510773 · Headquarters: Klamath Falls, OR, US · Food, Agriculture & Nutrition · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Oregon Tech Aaup
EIN 834704958 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Tech Foundation Inc
EIN 237056213 · Headquarters: KLAMATH FALLS, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Organization of the Forgotten American
EIN 930609350 · Headquarters: KLAMATH FALLS, OR, USA · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990
- Outlaw Pro Stock Association
EIN 473114280 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Pacific Northwest Fjord Promotional Group
EIN 261927698 · Headquarters: Klamath Falls, OR, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pack Llama Trail Association Inc
EIN 820511321 · Headquarters: KLAMATH FALLS, OR, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Paddling for Childhood Cancer
EIN 842976951 · Headquarters: KLAMATH FALLS, OR, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pelican Education Foundation
EIN 272603306 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pelican Players Inc
EIN 931089865 · Headquarters: KLAMATH FALLS, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Peterson Elementary Pto
EIN 832051768 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Phi Delta Theta Fraternity
EIN 311059898 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Pioneer District Improvement Company
EIN 930559669 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Plevna District Improvement Co
EIN 936031273 · Headquarters: Klamath Falls, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Ponderosa Pto
EIN 843784789 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pregnancy Hope Center
EIN 931116641 · Headquarters: KLAMATH FALLS, OR, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Project Spirit Equine Rescue and Rehab
EIN 300525427 · Headquarters: Klamath Falls, OR, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Psi Chi the International Honor Society in Psychology
EIN 710885549 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Quota Club International Inc
EIN 936009615 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Quota Club of Klamath Falls
EIN 920415704 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ragland Rife Foundation
EIN 931091617 · Headquarters: Klamath Falls, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Reach Inc
EIN 943038729 · Headquarters: KLAMATH FALLS, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Reach Qalicb Inc
EIN 821096766 · Headquarters: KLAMATH FALLS, OR, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Reames Golf and Country Club
EIN 930262360 · Headquarters: KLAMATH FALLS, OR, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990
- Red Is the Road to Wellness
EIN 844172601 · Headquarters: KLAMATH FALLS, OR, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990
- Refuge Ministries
EIN 201605215 · Headquarters: Klamath Falls, OR, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Relief Angels
EIN 204005130 · Headquarters: Klamath Falls, OR, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Rep Payee Services Inc
EIN 461981293 · Headquarters: Klamath Falls, OR, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Rip City Riders
EIN 900610347 · Headquarters: KLAMATH FALLS, OR, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rocky Point Rural Fire District
EIN 930945870 · Headquarters: KLAMATH FALLS, OR, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rod and Carol Wendt Foundation
EIN 931258619 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- Roma Children Foundation Inc
EIN 030534447 · Headquarters: Klamath Falls, OR, US · Mental Health & Crisis Intervention · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Ross Ragland Theater and Cultural C
EIN 931006823 · Headquarters: KLAMATH FALLS, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rotary Club of Klamath Falls
EIN 936031803 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rotary Foundation of Klamath County
EIN 930679416 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rotary International
EIN 931234532 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Round Lake Community Association
EIN 300520177 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Sacred Ways Alliance
EIN 820995676 · Headquarters: KLAMATH FALLS, OR, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Save Our Rural Oregon
EIN 432015928 · Headquarters: Klamath Falls, OR, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Shasta Elementary Parent Boosters
EIN 931319719 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sky Lakes Medical Center
EIN 930508781 · Headquarters: Klamath Falls, OR, United States · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Sky Lakes Medical Center Foundation
EIN 930946020 · Headquarters: KLAMATH FALLS, OR, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Soco Development Inc
EIN 943150642 · Headquarters: KLAMATH FALLS, OR, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Solid Ground Eaatc
EIN 371835399 · Headquarters: KLAMATH FALLS, OR, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sons of Italy in America
EIN 942496428 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sons of Norway
EIN 237525665 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soroptimist International Of
EIN 936037558 · Headquarters: KLAMATH FALLS, OR, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South Suburban Babe Ruth League Inc
EIN 936039599 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- South West Oregon Bulldog Club Inc
EIN 936043119 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern Cascade Woodcrafters Guild
EIN 930847810 · Headquarters: Klamath Falls, OR, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Oegon Camp Kiwanis
EIN 202685893 · Headquarters: Klamath Falls, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Southern Oregon Bulldog Rescue
EIN 471685592 · Headquarters: Klamath Falls, OR, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Oregon Career and Job Expo
EIN 364639779 · Headquarters: Klamath Falls, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Southern Oregon Emergency Aid
EIN 831493679 · Headquarters: Klamath Falls, OR, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Oregon Horse and Carriage Club
EIN 931083665 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Southern Oregon Library Federation Solf
EIN 931316561 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern Oregon Sanctuary Homes
EIN 814428079 · Headquarters: KLAMATH FALLS, OR, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Special Needs Activity Board
EIN 813068052 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N