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. Ocean Blue Project Inc

    EIN 753022057 · Headquarters: Corvallis, OR, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Odd Fellows Cemetery Association of Corvallis

    EIN 930751674 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  3. Old Mill Center for Children and Families Inc

    EIN 930722603 · Headquarters: CORVALLIS, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. On Belay Ministries Inc

    EIN 208768075 · Headquarters: CORVALLIS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. One Planet Trust

    EIN 823339815 · Headquarters: Corvallis, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Opening Act Foundation

    EIN 881073840 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Order of the Holy Family

    EIN 931282010 · Headquarters: Corvallis, OR, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  8. Oregon 2014 Petittion Committee

    EIN 461374500 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. Oregon 4-H Foundation

    EIN 930710456 · Headquarters: CORVALLIS, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Oregon 4-H Foundation

    EIN 930711337 · Headquarters: Corvallis, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Oregon Academic Advising Association

    EIN 821047365 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Oregon Agriculture in the Classroom

    EIN 930866964 · Headquarters: CORVALLIS, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Oregon Agriculture Teachers Association

    EIN 815028295 · Headquarters: CORVALLIS, OR, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Oregon Alpha Association of Sigma Alpha Epsilon

    EIN 930280615 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Oregon Association Medical Staff Services

    EIN 900949505 · Headquarters: Corvallis, OR, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Oregon Association of County Treasurers & Finance Officers

    EIN 930797526 · Headquarters: Corvallis, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Oregon Association of Relief Nurseries

    EIN 452787193 · Headquarters: CORVALLIS, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Oregon Chapter of The Wildlife Society

    EIN 237035908 · Headquarters: Corvallis, OR, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Oregon Clubhouse Coalition

    EIN 462697752 · Headquarters: Corvallis, OR, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Oregon Dry Cleaners Assn

    EIN 510147921 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Oregon Electric O-gaugers

    EIN 333029781 · Headquarters: CORVALLIS, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Oregon Episcopal Foundation for Ministry to Higher Education Inc

    EIN 943096748 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  23. Oregon Extension Association

    EIN 510193211 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Oregon Ffa Association

    EIN 936030803 · Headquarters: CORVALLIS, OR, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Oregon Ffa Foundation Inc

    EIN 202430301 · Headquarters: CORVALLIS, OR, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Oregon Glaciers Institute

    EIN 851147710 · Headquarters: Corvallis, OR, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Oregon Jaycee Foundation Inc

    EIN 330239252 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Oregon Junior Livestock Expo

    EIN 300774552 · Headquarters: Corvallis, OR, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  29. Oregon Master Gardener Association

    EIN 300064561 · Headquarters: CORVALLIS, OR, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  30. Oregon Masters Swim Club

    EIN 455091958 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Oregon Midwifery Council Inc

    EIN 931059959 · Headquarters: Corvallis, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Oregon Midwifery Foundation

    EIN 931269059 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Oregon Nanoscience and Microtechnologies Institute

    EIN 202630181 · Headquarters: CORVALLIS, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Oregon Now Foundation

    EIN 870701649 · Headquarters: Corvallis, OR, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Oregon Ranked Choice Voting Advocates

    EIN 845179701 · Headquarters: Corvallis, OR, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Oregon Running Foundation

    EIN 873637132 · Headquarters: Corvallis, OR, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Oregon Scholastic Chess Federation Inc

    EIN 202553436 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Oregon Sect American Assoc of Physics Teachers

    EIN 134346699 · Headquarters: Corvallis, OR, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Oregon Section of the Institute of Food Technologists

    EIN 936034728 · Headquarters: CORVALLIS, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Oregon Society of Soil Scientists

    EIN 452822146 · Headquarters: Corvallis, OR, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Oregon State Conference of the American Association of University Professors

    EIN 900914475 · Headquarters: CORVALLIS, OR, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Oregon State Credit Union

    EIN 930444581 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Oregon State Defense Force Pipeband

    EIN 760761702 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Oregon State Flying Club Inc

    EIN 936042268 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Oregon State Grange Patrons of Husbandry

    EIN 237510485 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Oregon State Jewelers Assn

    EIN 936031227 · Headquarters: Corvallis, OR, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  47. Oregon State University Alumni Association

    EIN 930470717 · Headquarters: Corvallis, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Oregon State University Bookstore Inc

    EIN 931248795 · Headquarters: CORVALLIS, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Oregon State University Extension Association 4-H Affiliate

    EIN 931152455 · Headquarters: Corvallis, OR, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Oregon State University Interfraternity Council

    EIN 930676135 · Headquarters: CORVALLIS, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. Oregon Street Hockey Association

    EIN 393819206 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Oregon Tilth Inc

    EIN 943029559 · Headquarters: Corvallis, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Oregon Weed Conference

    EIN 936031232 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  54. Oregon Wildlife Institute

    EIN 208792784 · Headquarters: Corvallis, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Oregon-tunisia Outreach Organization

    EIN 393151732 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Orgelkids USA

    EIN 813689383 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Osu Folk Club Thrift Shop Foundation

    EIN 412256427 · Headquarters: Corvallis, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. OSU Folk Club Thrift Shop Inc

    EIN 930963284 · Headquarters: Corvallis, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. OSU Foundation & Alumni Association

    EIN 936022772 · Headquarters: Corvallis, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Osu Nrotc Midshipman Battalion Taffrail Fund

    EIN 930700501 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  61. Oxford House Co Caitlin Allen

    EIN 930559510 · Headquarters: CORVALLIS, OR, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  62. Pace E Bene Inc

    EIN 880482312 · Headquarters: Corvallis, OR, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Pacific Coast Ob & Gyn Society

    EIN 911054171 · Headquarters: CORVALLIS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Pacific Northwest Bleeding Disorders

    EIN 930551733 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Padma Charitable Foundation

    EIN 260312235 · Headquarters: Corvallis, OR, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. Painting with Parkinsons

    EIN 853493153 · Headquarters: Corvallis, OR, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Paradigm Indemnity Corporation

    EIN 731668317 · Headquarters: CORVALLIS, OR, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Parents Families and Friends of Lesbians and Gays Inc

    EIN 931157949 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Parents for Education Plus Inc

    EIN 930840436 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Pathfinder Clubhouse

    EIN 833622989 · Headquarters: CORVALLIS, OR, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Paye Inc

    EIN 200047050 · Headquarters: CORVALLIS, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Peace Literacy Institute

    EIN 861411853 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Peak Adventure Club

    EIN 460945646 · Headquarters: Corvallis, OR, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Pet Support Foundation Inc

    EIN 204704358 · Headquarters: Corvallis, OR, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  75. Phi Delta Theta - Oregon Beta Chapter

    EIN 930252880 · Headquarters: CORVALLIS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Phi Gamma Delta Fraternity

    EIN 930252900 · Headquarters: CORVALLIS, OR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Phi Sigma Rho National Sorority

    EIN 753148546 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Phoenix Solar Racing

    EIN 474509085 · Headquarters: CORVALLIS, OR, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  79. Physicians for a National Health Program

    EIN 270654417 · Headquarters: CORVALLIS, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Physicians for a National Health Program

    EIN 363918394 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Pi Kappa Alpha Fraternity

    EIN 203792430 · Headquarters: Corvallis, OR, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  82. Pi Kappa Alpha Fraternity Beta Nu Chapter

    EIN 352550620 · Headquarters: Corvallis, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  83. Pi Mu Epsilon Inc

    EIN 900490956 · Headquarters: CORVALLIS, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Pi Tau Sigma

    EIN 936041255 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Pnwjs-Oregon

    EIN 263242028 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Polk County Farm Bureau

    EIN 936041553 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Post Carbon Institute

    EIN 651208462 · Headquarters: Corvallis, Oregon, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Posticu Inc

    EIN 851258766 · Headquarters: CORVALLIS, OR, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. Power Up for Climate Solutions

    EIN 832431489 · Headquarters: Corvallis, OR, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Preservationworks

    EIN 260863969 · Headquarters: CORVALLIS, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Progressive Health Services

    EIN 954070694 · Headquarters: Corvallis, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Pta Oregon Congress

    EIN 473846941 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Pta Oregon Congress

    EIN 830473610 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Pta Oregon Congress

    EIN 931276769 · Headquarters: Corvallis, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Pta Oregon Congress

    EIN 936039029 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Public Health Microbiology Charitable Trust

    EIN 943216399 · Headquarters: CORVALLIS, OR, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Quilts from Caring Hands

    EIN 943140276 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Raider Youth Wrestling

    EIN 832016740 · Headquarters: Corvallis, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Rainbow Health Resources

    EIN 412158592 · Headquarters: Corvallis, OR, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  100. Reach Out Yoga

    EIN 263778666 · Headquarters: Corvallis, OR, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

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