Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Oregon Alpha Alumni Association

    EIN 936031204 · Headquarters: TAULATIN, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. 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

  3. Oregon American Sign Language Teachers Association

    EIN 473384658 · Headquarters: salem, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  4. 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

  5. Oregon and California Trail Edventures

    EIN 854009672 · Headquarters: Butte Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Oregon and Southwest Washington Painters Labor Management Trust Fund

    EIN 911804446 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Oregon and Sw Washington African Community Development Center

    EIN 851271828 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Oregon and Sw Washington Drywall

    EIN 931229840 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Oregon Anesthesiology & Research Society

    EIN 510151916 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Oregon Apartment Association Inc

    EIN 930241560 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Oregon Area Chamber of Commerce

    EIN 363955132 · Headquarters: OREGON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Oregon Area Chamber of Commerce Inc

    EIN 391041919 · Headquarters: OREGON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Oregon Area Council on Aging

    EIN 391485278 · Headquarters: Oregon, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Oregon Area District Council

    EIN 930426107 · Headquarters: PORTLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. Oregon Area Ehlers Danlos Society

    EIN 464274152 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Oregon Area General Service Committee

    EIN 930862843 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Oregon Area Historical Society Inc

    EIN 391637046 · Headquarters: OREGON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Oregon Assn of Minority Entreprene

    EIN 943058546 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Oregon Association Chiefs of Police

    EIN 930762986 · Headquarters: KEIZER, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Oregon Association for Comprehensive Education

    EIN 931144948 · Headquarters: Woodburn, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. 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

  22. Oregon Association for Health Care Quality

    EIN 930998491 · Headquarters: Bend, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. 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

  24. Oregon Association for Music Therapy

    EIN 800917818 · Headquarters: Beaverton, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Oregon Association for Talented and Gifted

    EIN 930707396 · Headquarters: Beaverton, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Oregon Association for the Education of Young Chil

    EIN 237088803 · Headquarters: GLADSTONE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Oregon Association for the Treatment of Sexual Abusers

    EIN 911791304 · Headquarters: Albany, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Oregon Association of Broadcasters

    EIN 930455775 · Headquarters: WARRENTON, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Oregon Association of Clean Water Agencies

    EIN 931028834 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Oregon Association of Conservation Districts

    EIN 936036314 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Oregon Association of Defense Counsel

    EIN 237427640 · Headquarters: TIGARD, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Oregon Association of Dental Laboratories

    EIN 936038249 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Oregon Association of Disability Employees Inc

    EIN 930942028 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Oregon Association of Disabled Student Srvc Prgrms Higher Ed

    EIN 930735045 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Oregon Association of Fire and Arson Investigators

    EIN 900335071 · Headquarters: Medford, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Oregon Association of Hospitals & Health Systems

    EIN 930554950 · Headquarters: TIGARD, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Oregon Association of Hospitals Research & Education Foundation

    EIN 943098610 · Headquarters: TIGARD, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Oregon Association of Independent Accountants

    EIN 936027337 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Oregon Association of Licensed Investigators Inc

    EIN 943214285 · Headquarters: SALEM, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Oregon Association of Minority Entrepreneurs - Group

    EIN 931313980 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  41. Oregon Association of Naturopathic Physicians

    EIN 936031203 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Oregon Association of Nurse Anesthetists

    EIN 237451789 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Oregon Association of Nurseries

    EIN 930477279 · Headquarters: WILSONVILLE, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Oregon Association of Public Accountants Scholarsh

    EIN 930765047 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. Oregon Association of Registered Electrologists Inc

    EIN 930673839 · Headquarters: Beaverton, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Oregon Association of Rowers

    EIN 931034202 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Oregon Association of Scholars

    EIN 933085786 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Oregon Association of Tax Consultants

    EIN 237318340 · Headquarters: Hillsboro, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Oregon Association of Tax Consultants

    EIN 930669770 · Headquarters: HILLSBORO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Oregon Association of Tax Consultants

    EIN 930673518 · Headquarters: HILLSBORO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Oregon Association of Tax Consultants

    EIN 930712774 · Headquarters: HILLSBORO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Oregon Association of Tax Consultants

    EIN 930734579 · Headquarters: HILLSBORO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Oregon Association of Tax Consultants

    EIN 930820969 · Headquarters: HILLSBORO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Oregon Association of Tax Consultants

    EIN 930820983 · Headquarters: HILLSBORO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Oregon Association of Tax Consultants

    EIN 930879987 · Headquarters: HILLSBORO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Oregon Association of Tax Consultants

    EIN 930934222 · Headquarters: HILLSBORO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Oregon Association of Tax Consultants

    EIN 930956312 · Headquarters: HILLSBORO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Oregon Association of Tax Consultants

    EIN 943203554 · Headquarters: HILLSBORO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Oregon Association of Water Utilities Inc

    EIN 930702098 · Headquarters: INDEPENDENCE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Oregon Astrological Association Inc

    EIN 930878481 · Headquarters: Beaverton, OR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  61. Oregon Athletic Coaches Association

    EIN 237241514 · Headquarters: ALBANY, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Oregon Athletic Trainers Society

    EIN 930875863 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Oregon Automobile Insurance Plan

    EIN 930241646 · Headquarters: JOHNSTON, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Oregon B a S S State Federation

    EIN 931071426 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Oregon Babe Ruth Leagues Inc

    EIN 237134187 · Headquarters: The Dalles, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Oregon Bakers Union Trust Fund

    EIN 930464898 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Oregon Bankers Association

    EIN 930241680 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Oregon Baptist Retirement Homes DBA Parkview Christian Retirement Community

    EIN 930394143 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Oregon Bears Inc

    EIN 931240458 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. Oregon Bed and Breakfast Guild

    EIN 943158472 · Headquarters: Newburg, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Oregon Beer & Wine Distributors Association

    EIN 930241710 · Headquarters: TIGARD, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Oregon Beta Chapter of Sigma Alpha Epsilon Fraternity

    EIN 930802694 · Headquarters: Evanston, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Oregon Beta of Phi Kappa Psi Association

    EIN 263700834 · Headquarters: BROWNSVILLE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Oregon Beverage Association

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

  75. Oregon Biotechnology Associati Dba Oregon Life Sciences

    EIN 931009329 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Oregon Birding Association

    EIN 930770831 · Headquarters: Burns, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Oregon Bluegrass Association

    EIN 930823198 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Oregon Bottle Collectors Association

    EIN 936044314 · Headquarters: West Linn, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Oregon Branch of the International Dyslexia Association

    EIN 510185149 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Oregon Brew Crew

    EIN 930795777 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Oregon Brewers Guild

    EIN 931089891 · Headquarters: BEND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Oregon Brittany Club Inc

    EIN 936031201 · Headquarters: Sandy, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Oregon Broadband Association

    EIN 930474342 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Oregon Building Congress

    EIN 237269836 · Headquarters: WILSONVILLE, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Oregon Building Officials Association

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

  86. Oregon Business & Industry Association

    EIN 930470826 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Oregon Business Council

    EIN 930884244 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Oregon Business Travel Association

    EIN 931130933 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Oregon C U R E

    EIN 931085488 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Oregon Cable Telecommunications Association

    EIN 237140608 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Oregon Camp Cedarbrook Inc

    EIN 237122757 · Headquarters: ATHENA, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Oregon Cannabis Industry Association

    EIN 463955058 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  93. Oregon Cannabis PAC

    EIN 472938047 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Oregon CARES

    EIN 365118715 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Oregon Carvers Guild

    EIN 237334005 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Oregon Catholic Journal Inc

    EIN 331873931 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Oregon Cattlemens Association

    EIN 930381128 · Headquarters: Salem, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Oregon Cattlewomen Inc

    EIN 237161855 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Oregon Ccim Chapter of the Realtors National Marketing Institute

    EIN 930834467 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Oregon Cello Society

    EIN 943074147 · Headquarters: Beaverton, OR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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