Nonprofits in Lake Oswego, Oregon
Nonprofits in Lake Oswego, Oregon. Browse 577 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
- National Charity League Inc Three Rivers Chapter
EIN 812143122 · Headquarters: Lake Oswego, OR, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Charity League-blue Heron Chapter
EIN 223917488 · Headquarters: Lake Oswego, OR, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Exchange Club
EIN 936031051 · Headquarters: Lake Oswego, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- National League of Young Men Inc
EIN 810780252 · Headquarters: Lake Oswego, OR, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of the Daughters of the American Revolution
EIN 936031941 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Natt Mcdougall Family Charitable Trust
EIN 874048862 · Headquarters: LAKE OSWEGO, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Neighbor Link Inc
EIN 452982846 · Headquarters: LAKE OSWEGO, OR, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Newcomers Welcome Club of Lake Oswego
EIN 943046551 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nineteen S G Inc
EIN 562647716 · Headquarters: LAKE OSWEGO, OR, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- No Late Voting
EIN 872364370 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- North Lake Club
EIN 863820170 · Headquarters: Lake Oswego, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- North Star Education Foundation
EIN 412531114 · Headquarters: lake oswego, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwest Blind Golfers Foundation Inc
EIN 870734159 · Headquarters: Lake Oswego, OR, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Northwest Childrens Outreach
EIN 931315508 · Headquarters: LAKE OSWEGO, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwest Classical Theatre Collaborative Inc
EIN 474481959 · Headquarters: Lake Oswego, OR, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Northwest Environmental Business Council
EIN 911802037 · Headquarters: Lake Oswego, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Northwest Firefighters Relief Association
EIN 936227660 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwest Firefighters Relief Association Veba Trust
EIN 836190861 · Headquarters: LAKE OSWEGO, OR, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwest Grocery Association PAC
EIN 931299493 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Northwest Grocery Association WA PAC
EIN 364595550 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Northwest Grocery Retail Association
EIN 930792490 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northwest Hydroelectric Association
EIN 930805859 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Northwest Institute for Conflict Resolution
EIN 800013795 · Headquarters: LAKE OSWEGO, OR, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Northwest Keeshond Rescue
EIN 262494137 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Northwest Kidney Council
EIN 843878188 · Headquarters: LAKE OSWEGO, OR, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990
- Northwest Lift Project
EIN 465002853 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Northwest Mechanical & Sheet Metal Contractors' Association
EIN 800540085 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Northwest Osteopathic Medical Foundation
EIN 930882138 · Headquarters: LAKE OSWEGO, OR, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Northwest Spine Foundation
EIN 453069216 · Headquarters: LAKE OSWEGO, OR, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Novum Cantorum Inc
EIN 943112824 · Headquarters: Lake Oswego, OR, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Nuevas Sonrisas
EIN 471154095 · Headquarters: Lake Oswego, OR, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nw Pickleball Veterans
EIN 825516760 · Headquarters: LAKE OSWEGO, OR, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Oak Creek Elementary Pto
EIN 813009316 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oblack Education Foundation
EIN 481291786 · Headquarters: Lake Oswego, OR, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Oncology Youth Connection
EIN 264334531 · Headquarters: LAKE OSWEGO, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- One Ummah Foundation
EIN 931281392 · Headquarters: Lake Oswego, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- One World Chorus
EIN 800392544 · Headquarters: Lake Oswego, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Onramp Enterprises
EIN 810970133 · Headquarters: Lake Oswego, OR, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oregon Academy of Ophthalmology
EIN 930691877 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon Airshow Charitable Foundation
EIN 813446464 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon Amusement & Music Operators Assoc
EIN 237014572 · Headquarters: Lake Oswego, OR, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Oregon Assoc of Orthopaedists Inc
EIN 943130225 · Headquarters: LAKE OSWEGO, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oregon Association for Home Care Inc
EIN 930824528 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon Automatic Fire Alarm Association Inc
EIN 931290613 · Headquarters: Lake oswego, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Aviation Industries
EIN 861098213 · Headquarters: Lake Oswego, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Beverage Association
EIN 930720486 · Headquarters: Lake Oswego, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon Building Officials Association
EIN 930949446 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon Business Academy
EIN 920984127 · Headquarters: LAKE OSWEGO, OR, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oregon Catholic Press
EIN 930391556 · Headquarters: LAKE OSWEGO, OR, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-T
- Oregon Chapter of Iasiu
EIN 931173312 · Headquarters: Lake Oswego, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oregon Chapter PNWIS-AWMA
EIN 263452911 · Headquarters: Lake Oswego, OR, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Oregon Chiropractic Association
EIN 263736741 · Headquarters: LAKE OSWEGO, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon Collaborative for Integrative Medicine
EIN 272315855 · Headquarters: Lake Oswego, OR, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Oregon College of Art and Craft
EIN 930391547 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990
- Oregon College of Art and Craft Foundation
EIN 930961591 · Headquarters: LAKE OSWEGO, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990
- Oregon District Attorneys Association Inc
EIN 274221286 · Headquarters: LAKE OSWEGO, OR, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon Dunes Responsible Management Corporation
EIN 854071829 · Headquarters: Lake Oswego, OR, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Oregon Energy Systems Technology and Research
EIN 461791919 · Headquarters: LAKE OSWEGO, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Oregon Fire Education Association
EIN 930799881 · Headquarters: Lake Oswego, OR, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Oregon Firearm Safety Coalition
EIN 863287179 · Headquarters: LAKE OSWEGO, OR, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oregon Fraternal Order of Police
EIN 455003915 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oregon Fraternal Order of Police Foundation
EIN 824455783 · Headquarters: LAKE OSWEGO, OR, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oregon Gerontological Association
EIN 930938943 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Healthcare Workforce Institute
EIN 364591149 · Headquarters: LAKE OSWEGO, OR, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Oregon Leadership Roundtable
EIN 261501246 · Headquarters: Lake Oswego, OR, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Oregon Medical Association
EIN 930497431 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oregon Medical Education Foundation
EIN 936022441 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oregon Music Giving Organization
EIN 934447511 · Headquarters: Lake Oswego, OR, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oregon Newspapers Foundation Inc
EIN 930699926 · Headquarters: LAKE OSWEGO, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon Plays on Foundation Inc
EIN 845028831 · Headquarters: Lake Oswego, OR, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Oregon Poker Club
EIN 462674009 · Headquarters: Lake Oswego, OR, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oregon Raceway Quarter Midget Assoc
EIN 845087420 · Headquarters: LAKE OSWEGO, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oregon Recovery High School Initiave
EIN 824781390 · Headquarters: Lake Oswego, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oregon Recreation and Park Association
EIN 237332834 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oregon Remodelers Association Dba Nari Pacific Nw
EIN 930644305 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oregon School Food Service Assoc Oregon School Nutrition Assoc
EIN 412190889 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon Society of Anesthesiologists
EIN 930659481 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon Society of Dermatology Associates
EIN 010961554 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oregon Sports Union
EIN 930916118 · Headquarters: LAKE OSWEGO, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon State Ambulance Association Oregon State Ambulance
EIN 237051709 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oregon State Federation of Gardens Club Inc
EIN 993110125 · Headquarters: LAKE OSWEGO, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oregon State Fraternal Order of Police Labor Council
EIN 830756490 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oregon Virtual Public Schools Alliance
EIN 264130410 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oregon Washington Community Association Managers
EIN 800005789 · Headquarters: LAKE OSWEGO, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oregonians for Competition
EIN 464231876 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990
- Osm Foundation
EIN 332189002 · Headquarters: Lake Oswego, OR, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oswego Baseball Club Inc
EIN 931301668 · Headquarters: Lake Oswego, OR, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oswego Garden Club
EIN 831715126 · Headquarters: Lake Oswego, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oswego Heritage Council Inc
EIN 930983947 · Headquarters: LAKE OSWEGO, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oswego Lake Country Club
EIN 930244260 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oswego Lake Watershed Council
EIN 275081779 · Headquarters: Lake Oswego, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oswego Pioneer Cemetery Association
EIN 930730941 · Headquarters: Lake Oswego, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oswego Play School
EIN 930425213 · Headquarters: LAKE OSWEGO, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pacer Athletic Club
EIN 822416126 · Headquarters: Lake Oswego, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pacer Baseball Inc
EIN 202314116 · Headquarters: LAKE OSWEGO, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pacer Baseline Club Inc
EIN 832368603 · Headquarters: Lake Oswego, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pacer Club Inc
EIN 931033067 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pacer Community Football Inc
EIN 861067337 · Headquarters: Lake Oswego, OR, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Pacer Pride Inc
EIN 263709943 · Headquarters: Lake Oswego, OR, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Pacer Softball
EIN 831732218 · Headquarters: Lake Oswego, OR, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ