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 State Grange Patrons of Husbandy

    EIN 237510487 · Headquarters: Alsea, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Oregon State Grange Patrons of Husbandy

    EIN 237510504 · Headquarters: Estacada, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Oregon State Hanmadang

    EIN 843672237 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Oregon State Hockey Association

    EIN 930791934 · Headquarters: SPRINGFIELD, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Oregon State Holstein Association

    EIN 237071993 · Headquarters: SCIO, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  6. Oregon State K of C Charities

    EIN 930881666 · Headquarters: Hillsboro, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Oregon State Knights of Columbus

    EIN 930637016 · Headquarters: Hillsboro, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Oregon State Little League

    EIN 815472709 · Headquarters: Albany, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Oregon State Penitentiary Employees Entertainment & Recreation

    EIN 462922169 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  10. Oregon State Pharmaceutical Association

    EIN 930442683 · Headquarters: WEST LINN, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Oregon State Police Officers Association

    EIN 930893185 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Oregon State Public Interest Research Group Inc

    EIN 930855897 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Oregon State Rifle Association

    EIN 930875493 · Headquarters: SALEM, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Oregon State Shooting Association

    EIN 931033071 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Oregon State Snowmobile Association

    EIN 510157168 · Headquarters: Bend, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Oregon State Summer Festival 2017

    EIN 811849445 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  17. Oregon State Trapshooting Associati

    EIN 930448168 · Headquarters: LEBANON, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Oregon State University Interfraternity Council

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

  19. Oregon Straw Hat Players Inc

    EIN 391499819 · Headquarters: Oregon, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Oregon Street Attic Inc

    EIN 946081634 · Headquarters: Redding, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. Oregon Student Association

    EIN 930683005 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Oregon Student Public Interest Research Group Education Fund Inc

    EIN 930593026 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Oregon Substitute Teachers Association

    EIN 930804129 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Oregon Sunshine Act Committee

    EIN 822777782 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. Oregon Supported Living Prgm

    EIN 943074344 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Oregon Symphonic Band Inc

    EIN 930937031 · Headquarters: Beaverton, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Oregon Teachers Assocation of Pendleton

    EIN 930848701 · Headquarters: Pendleton, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Oregon Teachers of English to Speakers of Other Languages

    EIN 930687301 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Oregon Teamster Employers Trust

    EIN 936021475 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Oregon Teamsters Group Legal Trust Fund

    EIN 930713781 · Headquarters: Tigard, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Oregon Technology PAC

    EIN 272503369 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Oregon Teenage Pregnancy Task Force

    EIN 930836221 · Headquarters: PORTLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Oregon Thoracic Society

    EIN 454930900 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Oregon Thoroughbred Owners & Breede

    EIN 930496650 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Oregon Tilth Inc

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

  36. Oregon Tour and Travel Alliance

    EIN 203075909 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Oregon Tow Truck Association

    EIN 930733212 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Oregon Track Club Inc

    EIN 936034527 · Headquarters: Eugene, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Oregon Tractor Pullers Association

    EIN 800519892 · Headquarters: Deer Island, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Oregon Trail Aviation

    EIN 933511521 · Headquarters: SCOTTSBLUFF, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Oregon Trail Electric Cooperative

    EIN 930958642 · Headquarters: Baker City, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Oregon Trail Fire Training Association

    EIN 471955031 · Headquarters: Hermiston, OR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Oregon Trail Manor Inc

    EIN 930587569 · Headquarters: PENDLETON, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  44. Oregon Trail Museum Association

    EIN 476039255 · Headquarters: GERING, NE, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  45. Oregon Trail Muzzle Loaders

    EIN 922973147 · Headquarters: Heyburn, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Oregon Trail Rough Riders Inc

    EIN 611848944 · Headquarters: Meridian, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Oregon Trail Winnies and Itascas

    EIN 271994553 · Headquarters: Central Point, OR, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. Oregon Trails End Earthdog Club

    EIN 931270663 · Headquarters: Battle Ground, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Oregon Transit Association

    EIN 943071963 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Oregon Trappers Association

    EIN 384041617 · Headquarters: TURNER, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Oregon Travel Adventures

    EIN 931324374 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Oregon TRI-CITY Chamber of Commerce

    EIN 930241980 · Headquarters: Oregon City, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Oregon Trial Lawyers Association

    EIN 930605471 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Oregon Trucking Associations Inc

    EIN 930399289 · Headquarters: MILWAUKIE, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Oregon Tualatin Valley Amateur Radio Club Inc

    EIN 930789810 · Headquarters: Beaverton, OR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  56. Oregon United for Marriage

    EIN 463257279 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Oregon Usssa-state

    EIN 464774615 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Oregon Vapor Trade Association

    EIN 823752748 · Headquarters: Hillsboro, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  59. Oregon Veterinary Technician & Asst

    EIN 651250288 · Headquarters: PORTLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Oregon Vintage Motorcyclists

    EIN 272555595 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Oregon Volunteer Firefighters Association

    EIN 930915874 · Headquarters: Salem, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Oregon Volunteer Lawyers for the Arts

    EIN 930977573 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Oregon Votes Yes

    EIN 920341440 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Oregon Water Resources Congress

    EIN 930935381 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Oregon Welsh Pony Society

    EIN 930967163 · Headquarters: CARLTON, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Oregon Western Dressage Association

    EIN 454641982 · Headquarters: McMinnville, OR, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Oregon Wheat Growers League Inc

    EIN 930413990 · Headquarters: Pendleton, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Oregon Wine Advocacy Council

    EIN 930911198 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Oregon Winegrowers PAC

    EIN 931250420 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Oregon Wisconsin Area Homeschoolers Inc

    EIN 822448543 · Headquarters: Albany, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Oregon Wolfpack Fc

    EIN 471925267 · Headquarters: Keizer, OR, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. Oregon Women for Agriculture 501C5

    EIN 991735403 · Headquarters: ALBANY, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Oregon Women Lawyers

    EIN 930994040 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Oregon Women Lawyers Foundation

    EIN 911770055 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Oregon Women Lawyers Mary Leonard Chapter

    EIN 930990896 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Oregon Womens Campaign School

    EIN 930792867 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  77. Oregon Womens Caucus for Art

    EIN 931009924 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Oregon Womens Drill Team Associatio N

    EIN 931070854 · Headquarters: Forest Grove, OR, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. Oregon Womens Land

    EIN 930674461 · Headquarters: Roseburg, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Oregon Workers

    EIN 331274953 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Oregon Writers Colony

    EIN 930889640 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Oregon Yoga and Ayurveda Association

    EIN 453077919 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  83. Oregon Youth Baseball Inc

    EIN 391780517 · Headquarters: Oregon, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Oregon Youth Soccer Association

    EIN 237400052 · Headquarters: BEAVERTON, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Oregon's Future

    EIN 995014968 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Oregon-California Trails Association

    EIN 840962140 · Headquarters: INDEPENDENCE, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  87. Oregon-cascade Chapter 101St Airborne Division Association

    EIN 930859539 · Headquarters: SANDY, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Oregon-columbia Chapter Neca

    EIN 930336168 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Oregon-Columbia Chapter of the Assoc General Contractors of America

    EIN 930115390 · Headquarters: Wilsonville, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Oregon-jerusalem Historical Society of Ohio Inc

    EIN 346567080 · Headquarters: Oregon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Oregon-pacific-cascade Chapter Neca

    EIN 930627041 · Headquarters: SPRINGFIELD, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Oregon-SW Washington Mason Trades JATC

    EIN 237088818 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Oregon-Washington Carpenters-employers Apprenticeship Training Trust Fund

    EIN 936038158 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. Oregon-Washington Cement Masons Emp Appr & Training Trust Fund

    EIN 930575137 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Oregon-Washington Pythian Home

    EIN 910575949 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. Oregonian Publishing Company Public Benefits Inc

    EIN 936025866 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Oregonians Credit Union

    EIN 930241933 · Headquarters: MILWAUKIE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Oregonians for a Smoke Free Tomorrow

    EIN 842501983 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Oregonians for Affordable Drug Prices Now

    EIN 364903497 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  100. Oregonians for Affordable Transportation Solutions

    EIN 813376685 · Headquarters: Tigard, OR, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

First page and all pages