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 Genealogical Society Inc

    EIN 936031235 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Oregon German Shepherd Rescue

    EIN 261182701 · Headquarters: Forest Grove, OR, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Oregon Gerontological Association

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

  4. Oregon GMO Right to Know

    EIN 464862992 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  5. Oregon Gold Equine Association Inc

    EIN 200568626 · Headquarters: BANKS, OR, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. Oregon Golf Association

    EIN 232743830 · Headquarters: WOODBURN, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Oregon Golf Club

    EIN 361585203 · Headquarters: Oregon, IL, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  8. Oregon Golf Course Superintendents Assoc

    EIN 911203635 · Headquarters: OREGON CITY, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Oregon Ground Water Association Inc

    EIN 930405043 · Headquarters: Westerville, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Oregon Growth Corporation

    EIN 341670131 · Headquarters: Oregon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Oregon Health Care Association

    EIN 930444844 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  12. Oregon Health Information Mgmt Assoc

    EIN 237103784 · Headquarters: OREGON CITY, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Oregon Healthcare Leaders Association

    EIN 930874801 · Headquarters: SANDPOINT, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Oregon High School International Relations League

    EIN 931100015 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Oregon High School Rodeo Association Inc

    EIN 472792766 · Headquarters: Burns, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Oregon High School Rodeo Association Inc

    EIN 930849024 · Headquarters: Redmond, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Oregon High School Rodeo Association Inc

    EIN 931111347 · Headquarters: Hines, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Oregon High School Rodeo Association Inc

    EIN 931311954 · Headquarters: Sutherlin, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Oregon Hill Home Improvement Council Incorporated

    EIN 541023999 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Oregon Hill Volunteer Fire District Inc

    EIN 581333178 · Headquarters: REIDSVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Oregon Historic District Society Inc

    EIN 510142399 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Oregon History PAC

    EIN 862745760 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Oregon History Yes

    EIN 274922413 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  24. Oregon Hospitality Foundation

    EIN 931062729 · Headquarters: WILSONVILLE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Oregon Hunters Association - Chapters

    EIN 931306735 · Headquarters: MEDFORD, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Oregon Hunting & Fishing Club

    EIN 250703870 · Headquarters: BRACKENRIDGE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Oregon Idea

    EIN 800733111 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. Oregon Independent Aggregate Association

    EIN 263637835 · Headquarters: Stayton, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Oregon Independent Baseball Assocation

    EIN 262970891 · Headquarters: Tualatin, OR, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  30. Oregon Institute for a Better Way

    EIN 812674026 · Headquarters: Cottage Grove, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Oregon Institute for Creative Research

    EIN 474837503 · Headquarters: CLARKESVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Oregon Insurance Guaranty Association

    EIN 510163758 · Headquarters: BEAVERTON, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Oregon Interactive Literature

    EIN 464582055 · Headquarters: Oregon City, OR, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  34. Oregon Intergroup of Overeaters Anonymous

    EIN 510173696 · Headquarters: Vancoutver, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Oregon Irrigation Pumpers Association Inc

    EIN 453704680 · Headquarters: Fruitland, ID, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  36. Oregon Jaycee Foundation Inc

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

  37. Oregon Jobs Through Trade

    EIN 473744485 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Oregon Junior Golf Fund Inc

    EIN 943091689 · Headquarters: WOODBURN, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Oregon Kayak and Canoe Club

    EIN 930960823 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Oregon Ki Society

    EIN 510180514 · Headquarters: TIGARD, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Oregon Kickball Club

    EIN 383776762 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Oregon Knife Collectors Association Inc

    EIN 930699928 · Headquarters: Eugene, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Oregon Korea Foundation

    EIN 931178266 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Oregon Labor Policy Network

    EIN 862169260 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Oregon Labor Press Publishing Company

    EIN 930242715 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Oregon Laborers - Employers Health & Welfare Tr Fund

    EIN 936024141 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Oregon Lakes Association

    EIN 521754021 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Oregon Land Title Association

    EIN 930757948 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Oregon Landscape Contractors Association

    EIN 930989216 · Headquarters: TIGARD, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Oregon Lego 4-H Club

    EIN 923457804 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. Oregon Leopold Day Care Ctr Assoc Inc

    EIN 160988124 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Oregon Liberty Alliance

    EIN 384286516 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  53. Oregon Library Association

    EIN 936041670 · Headquarters: LA GRANDE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Oregon Life and Health Insurance Guaranty Association

    EIN 930884418 · Headquarters: MERIDIAN, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Oregon Logging Conference

    EIN 936030143 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Oregon Manufactured Housing Association

    EIN 930572009 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Oregon Marathi Mandal

    EIN 931235915 · Headquarters: Hillsboro, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Oregon Massage Technicians Association

    EIN 930892224 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Oregon Masters Swim Club

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

  60. Oregon Mathcounts Foundation

    EIN 943101851 · Headquarters: Bend, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Oregon Media Production Association

    EIN 930840812 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Oregon Mediation Association

    EIN 930325949 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Oregon Medical Association

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

  64. Oregon Medical PAC

    EIN 930508829 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Oregon Mennonite Historical and Genealogical Society

    EIN 943112821 · Headquarters: HUBBARD, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Oregon Mennonite Residential Services

    EIN 930916864 · Headquarters: McMinnville, OR, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Oregon Metals Industry Council

    EIN 931021528 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. Oregon Middle Level Association

    EIN 931147977 · Headquarters: SALEM, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Oregon Midwifery Foundation

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

  70. Oregon Military Support Network

    EIN 272421262 · Headquarters: PENTWATER, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Oregon Mining Association

    EIN 475261039 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Oregon Modified Dolls

    EIN 463491962 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  73. Oregon Moose Association

    EIN 237139802 · Headquarters: Eugene, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Oregon Motorcycle Riders Association

    EIN 943452340 · Headquarters: Tualatin, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Oregon Motorcycle Road Racing Association

    EIN 930820233 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Oregon Moves

    EIN 991566343 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Oregon Moving & Storage Association

    EIN 930256440 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Oregon Multigenerational Community Center

    EIN 842891966 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Oregon Municipal Finance Officers

    EIN 943211347 · Headquarters: CANBY, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Oregon Mycological Society

    EIN 936022987 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Oregon Nalc Mda

    EIN 464616950 · Headquarters: MEDFORD, OR, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  82. Oregon National Guard Association

    EIN 936028091 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Oregon National Guard Benefits Inc

    EIN 931248169 · Headquarters: Salem, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Oregon Natural Desert Association

    EIN 943098621 · Headquarters: BEND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Oregon Natural History Coalition

    EIN 263268533 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  86. Oregon Natural Resources Council Action

    EIN 931179070 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Oregon Nisei Veterans

    EIN 930657471 · Headquarters: Happy Valley, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Oregon Nordic Club

    EIN 930670232 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Oregon Nordic Ski Foundation

    EIN 943088221 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Oregon Nurseries Foundation

    EIN 510209468 · Headquarters: WILSONVILLE, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Oregon Nurses Association

    EIN 930243430 · Headquarters: TUALATIN, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Oregon Oldtime Fiddlers Association

    EIN 930853507 · Headquarters: Lebanon, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Oregon on the Bay Regional Economic Development Fn

    EIN 341760362 · Headquarters: OREGON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Oregon Onsite Wastewater Association

    EIN 931155565 · Headquarters: BEND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Oregon Open Primaries

    EIN 870919682 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. Oregon Operation Lifesaver Inc

    EIN 931136962 · Headquarters: Dallas, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Oregon Opportunity Initiative PAC

    EIN 901072712 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  98. Oregon Optometric Physicians Association

    EIN 930387759 · Headquarters: Milwaukie, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Oregon Ostomy Association Inc

    EIN 936031902 · Headquarters: WASHOUGAL, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Oregon Outdoors Association Inc

    EIN 930825817 · Headquarters: Bend, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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