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

  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. Neighbor Link Inc

    EIN 452982846 · Headquarters: LAKE OSWEGO, OR, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  8. 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

  9. 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

  10. No Late Voting

    EIN 872364370 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. North Lake Club

    EIN 863820170 · Headquarters: Lake Oswego, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. North Star Education Foundation

    EIN 412531114 · Headquarters: lake oswego, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. 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

  14. Northwest Childrens Outreach

    EIN 931315508 · Headquarters: LAKE OSWEGO, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. 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

  16. Northwest Environmental Business Council

    EIN 911802037 · Headquarters: Lake Oswego, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Northwest Firefighters Relief Association

    EIN 936227660 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. 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

  19. Northwest Grocery Association PAC

    EIN 931299493 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  20. 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

  21. Northwest Grocery Retail Association

    EIN 930792490 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Northwest Hydroelectric Association

    EIN 930805859 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Northwest Institute for Conflict Resolution

    EIN 800013795 · Headquarters: LAKE OSWEGO, OR, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  24. Northwest Keeshond Rescue

    EIN 262494137 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. Northwest Kidney Council

    EIN 843878188 · Headquarters: LAKE OSWEGO, OR, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Northwest Lift Project

    EIN 465002853 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  27. 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

  28. Northwest Osteopathic Medical Foundation

    EIN 930882138 · Headquarters: LAKE OSWEGO, OR, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Northwest Spine Foundation

    EIN 453069216 · Headquarters: LAKE OSWEGO, OR, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Novum Cantorum Inc

    EIN 943112824 · Headquarters: Lake Oswego, OR, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  31. Nuevas Sonrisas

    EIN 471154095 · Headquarters: Lake Oswego, OR, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. 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

  33. Oak Creek Elementary Pto

    EIN 813009316 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Oblack Education Foundation

    EIN 481291786 · Headquarters: Lake Oswego, OR, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  35. 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

  36. One Ummah Foundation

    EIN 931281392 · Headquarters: Lake Oswego, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. One World Chorus

    EIN 800392544 · Headquarters: Lake Oswego, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Onramp Enterprises

    EIN 810970133 · Headquarters: Lake Oswego, OR, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  39. Oregon Academy of Ophthalmology

    EIN 930691877 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Oregon Airshow Charitable Foundation

    EIN 813446464 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. 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

  42. 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

  43. 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

  44. 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

  45. 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

  46. Oregon Beverage Association

    EIN 930720486 · Headquarters: Lake Oswego, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Oregon Building Officials Association

    EIN 930949446 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Oregon Business Academy

    EIN 920984127 · Headquarters: LAKE OSWEGO, OR, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Oregon Catholic Press

    EIN 930391556 · Headquarters: LAKE OSWEGO, OR, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  50. 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

  51. Oregon Chapter PNWIS-AWMA

    EIN 263452911 · Headquarters: Lake Oswego, OR, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Oregon Chiropractic Association

    EIN 263736741 · Headquarters: LAKE OSWEGO, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Oregon Collaborative for Integrative Medicine

    EIN 272315855 · Headquarters: Lake Oswego, OR, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. Oregon College of Art and Craft

    EIN 930391547 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990

  55. 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

  56. 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

  57. Oregon Dunes Responsible Management Corporation

    EIN 854071829 · Headquarters: Lake Oswego, OR, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  58. 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

  59. 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

  60. Oregon Firearm Safety Coalition

    EIN 863287179 · Headquarters: LAKE OSWEGO, OR, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. 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

  62. 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

  63. Oregon Gerontological Association

    EIN 930938943 · Headquarters: Lake Oswego, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Oregon Healthcare Workforce Institute

    EIN 364591149 · Headquarters: LAKE OSWEGO, OR, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  65. Oregon Leadership Roundtable

    EIN 261501246 · Headquarters: Lake Oswego, OR, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  66. Oregon Medical Association

    EIN 930497431 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Oregon Medical Education Foundation

    EIN 936022441 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. 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

  69. Oregon Newspapers Foundation Inc

    EIN 930699926 · Headquarters: LAKE OSWEGO, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. 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

  71. Oregon Poker Club

    EIN 462674009 · Headquarters: Lake Oswego, OR, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. 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

  73. Oregon Recovery High School Initiave

    EIN 824781390 · Headquarters: Lake Oswego, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Oregon Recreation and Park Association

    EIN 237332834 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. 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

  76. 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

  77. Oregon Society of Anesthesiologists

    EIN 930659481 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. 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

  79. Oregon Sports Union

    EIN 930916118 · Headquarters: LAKE OSWEGO, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. 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

  81. 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

  82. 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

  83. Oregon Virtual Public Schools Alliance

    EIN 264130410 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. 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

  85. Oregonians for Competition

    EIN 464231876 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  86. Osm Foundation

    EIN 332189002 · Headquarters: Lake Oswego, OR, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Oswego Baseball Club Inc

    EIN 931301668 · Headquarters: Lake Oswego, OR, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Oswego Garden Club

    EIN 831715126 · Headquarters: Lake Oswego, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Oswego Heritage Council Inc

    EIN 930983947 · Headquarters: LAKE OSWEGO, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Oswego Lake Country Club

    EIN 930244260 · Headquarters: LAKE OSWEGO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Oswego Lake Watershed Council

    EIN 275081779 · Headquarters: Lake Oswego, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Oswego Pioneer Cemetery Association

    EIN 930730941 · Headquarters: Lake Oswego, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Oswego Play School

    EIN 930425213 · Headquarters: LAKE OSWEGO, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Pacer Athletic Club

    EIN 822416126 · Headquarters: Lake Oswego, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Pacer Baseball Inc

    EIN 202314116 · Headquarters: LAKE OSWEGO, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Pacer Baseline Club Inc

    EIN 832368603 · Headquarters: Lake Oswego, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Pacer Club Inc

    EIN 931033067 · Headquarters: LAKE OSWEGO, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Pacer Community Football Inc

    EIN 861067337 · Headquarters: Lake Oswego, OR, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  99. Pacer Pride Inc

    EIN 263709943 · Headquarters: Lake Oswego, OR, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Pacer Softball

    EIN 831732218 · Headquarters: Lake Oswego, OR, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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