Nonprofits in Corvallis, Oregon

Nonprofits in Corvallis, Oregon. Browse 651 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. Cascadia Seismic Strategies Inc

    EIN 813155871 · Headquarters: Corvallis, OR, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  2. Center Against Rape and Domestic Violence

    EIN 930792125 · Headquarters: Corvallis, OR, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  3. Chamber Music Corvallis Inc

    EIN 943186816 · Headquarters: Corvallis, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Cheldelin Parent Organization

    EIN 710888489 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Chesterton Academy of Saint Andrew

    EIN 923515138 · Headquarters: Corvallis, OR, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Chi Omega Building Association

    EIN 936024969 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  7. 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

  8. Child Evangelism Fellowship Inc Benton County Chapter

    EIN 930600566 · Headquarters: CORVALLIS, OR, USA · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  9. Chintimini Chamber Music

    EIN 931315639 · Headquarters: Corvallis, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Chintimini Kennel Club

    EIN 930579028 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Chintimini Wildlife Center

    EIN 943085445 · Headquarters: CORVALLIS, OR, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. 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

  13. Church of the Valley

    EIN 931260627 · Headquarters: Corvallis, OR, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. City Advance

    EIN 930878022 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Co Ho Ecovillage Inc

    EIN 010832187 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. Coalition of Graduate Employees Aft Local 6069

    EIN 931281568 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Coast Range Association Inc

    EIN 931066629 · Headquarters: Corvallis, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Coast Range Natural Resources Educational Organization

    EIN 931210350 · Headquarters: Corvallis, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Cohotopia

    EIN 273601754 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Community Airwaves

    EIN 881366554 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Community Alliance for Diversity

    EIN 311774865 · Headquarters: Corvallis, OR, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Community Independent Business Alliance

    EIN 931303115 · Headquarters: CORVALLIS, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  23. Community Outreach Inc

    EIN 930602094 · Headquarters: CORVALLIS, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Compassion Unchained

    EIN 933746545 · Headquarters: Corvallis, OR, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Conservation Biology Institute

    EIN 911840582 · Headquarters: CORVALLIS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Conservation Planning Institute Inc

    EIN 510434991 · Headquarters: CORVALLIS, OR, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. Consortium for Research on Renewable Industrial Materials

    EIN 911744259 · Headquarters: CORVALLIS, OR, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Cornerstone Associates Inc

    EIN 930517401 · Headquarters: CORVALLIS, OR, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Corvallis American Legion Baseball

    EIN 471525927 · Headquarters: Corvallis, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Corvallis Aquatic Team

    EIN 930748812 · Headquarters: Corvallis, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Corvallis Area Alumnae Panhellenic

    EIN 930803190 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Corvallis Area Trailrunners

    EIN 814889471 · Headquarters: CORVALLIS, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Corvallis Art Guild

    EIN 273679938 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Corvallis Art in the Valley

    EIN 394040347 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Corvallis Arts Center Inc

    EIN 936027995 · Headquarters: CORVALLIS, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Corvallis Ballet Collective

    EIN 333005343 · Headquarters: Corvallis, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Corvallis Bicycle Collective

    EIN 270348094 · Headquarters: Corvallis, OR, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Corvallis Caring Place

    EIN 931244973 · Headquarters: CORVALLIS, OR, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Corvallis Celtics Arts

    EIN 371775920 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Corvallis Chamber of Commerce

    EIN 930147668 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Corvallis Cheer Club

    EIN 990388155 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Corvallis City Club

    EIN 273221996 · Headquarters: Corvallis, OR, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Corvallis Community Band

    EIN 870688838 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Corvallis Community Children's Center Inc

    EIN 930574857 · Headquarters: CORVALLIS, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Corvallis Composite Mountain Bike Team

    EIN 825509752 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Corvallis Country Club

    EIN 930147675 · Headquarters: CORVALLIS, OR, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990

  47. Corvallis Country Club Womens 18-Hole Golf Association

    EIN 271195980 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Corvallis Craft Beer Association Inc

    EIN 473657537 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  49. Corvallis Daytime Drop-in Center

    EIN 800019915 · Headquarters: Corvallis, OR, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Corvallis Duplicate Bridge Club

    EIN 262380387 · Headquarters: Corvallis, OR, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Corvallis Education Association

    EIN 931043972 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Corvallis Elks Charity Trust

    EIN 930835410 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Corvallis Environmental Center

    EIN 931140056 · Headquarters: CORVALLIS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Corvallis Fall Festival Inc

    EIN 931135963 · Headquarters: CORVALLIS, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  55. Corvallis Folklore Society

    EIN 930782933 · Headquarters: Corvallis, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Corvallis Girls Lacrosse Club

    EIN 413250463 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Corvallis Guitar Society

    EIN 473202101 · Headquarters: CORVALLIS, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Corvallis Historic Auto Club

    EIN 237120264 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Corvallis Homeless Shelter Coalition

    EIN 260694904 · Headquarters: CORVALLIS, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Corvallis Indoor Park Inc

    EIN 930753325 · Headquarters: corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Corvallis Indoor Winter Market

    EIN 300341074 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Corvallis Junior Cycling

    EIN 332662212 · Headquarters: CORVALLIS, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Corvallis Lacrosse Club

    EIN 811480651 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Corvallis Lady Knights Fpc Inc

    EIN 833750375 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. Corvallis Lions Club Youth Activities Fund

    EIN 471152267 · Headquarters: CORVALLIS, OR, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Corvallis Matters

    EIN 331153824 · Headquarters: CORVALLIS, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  67. Corvallis Montessori Society Inc

    EIN 930562020 · Headquarters: CORVALLIS, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Corvallis Mug

    EIN 930891533 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  69. Corvallis Multicultural Literacy Center

    EIN 412097467 · Headquarters: CORVALLIS, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Corvallis Music Collective

    EIN 991052908 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Corvallis Osu Symphony Society

    EIN 936044347 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Corvallis Osu-piano International

    EIN 270929838 · Headquarters: Corvallis, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Corvallis Professional Firefighters Charitable Fund

    EIN 743108243 · Headquarters: CORVALLIS, OR, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Corvallis Professional Firefighters Int'l Association of Firefighters

    EIN 930919687 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Corvallis Public Schools Foundation

    EIN 931208608 · Headquarters: Corvallis, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Corvallis Repertory Singers

    EIN 770607817 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Corvallis Rowing Club

    EIN 931135445 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Corvallis Rugby Club

    EIN 800599282 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Corvallis Sister Cities Association

    EIN 943130769 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Corvallis Soccer Club

    EIN 464599820 · Headquarters: Corvallis, OR, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  81. Corvallis Sustainability Coalition

    EIN 271003508 · Headquarters: Corvallis, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Corvallis to the Sea C2c Trail Partnership

    EIN 205810298 · Headquarters: corvallis, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Corvallis Tourism Convention & Visitors Bureau

    EIN 911846393 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Corvallis Ultimate

    EIN 453861856 · Headquarters: CORVALLIS, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Corvallis United Soccer Club

    EIN 203756063 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. Corvallis Volunteer Fire Department

    EIN 237060914 · Headquarters: Corvallis, OR, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  87. Corvallis Waldorf Association

    EIN 931121512 · Headquarters: CORVALLIS, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Corvallis Youth Music Collective Inc

    EIN 995080363 · Headquarters: CORVALLIS, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Corvallis Youth Symphony Assoc

    EIN 930968756 · Headquarters: CORVALLIS, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Corvallis Youth Symphony Foundation

    EIN 931331281 · Headquarters: Corvallis, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Corvallis-albany Farmers' Markets

    EIN 931061006 · Headquarters: CORVALLIS, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Corvallis-benton County Council of Religious Organizations Inc

    EIN 930822417 · Headquarters: Corvallis, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Council for Childrens Expanded Physical Education

    EIN 931178930 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Couples a Marriage Ministry

    EIN 884008766 · Headquarters: CORVALLIS, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Coyle Outside Foundation

    EIN 993644025 · Headquarters: Corvallis, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Cpi-credit Professionals International

    EIN 930943538 · Headquarters: CORVALLIS, OR, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Creative Collectors Doll Club Inc

    EIN 930916065 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  98. Crescent Valley Band Boosters

    EIN 990490595 · Headquarters: Corvallis, OR, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Crescent Valley Parent Organization

    EIN 930932581 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Crestmont Land Trust

    EIN 461189467 · Headquarters: CORVALLIS, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

First page and all pages