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. Northwest Oklahoma Association of Realtors Inc

    EIN 736107222 · Headquarters: Enid, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Northwest Oklahoma Beekeepers Assn

    EIN 731301837 · Headquarters: Laverne, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Northwest Oklahoma Blood Institute

    EIN 731056929 · Headquarters: Enid, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Northwest Oklahoma City Chamber Inc

    EIN 730744789 · Headquarters: BETHANY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Northwest Oklahoma Community Service Association Inc

    EIN 731078275 · Headquarters: BETHANY, OK, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  6. Northwest Oklahoma Crisis Pregnancy Center Inc

    EIN 731423490 · Headquarters: WOODWARD, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Northwest Oklahoma Literacy Council

    EIN 731324137 · Headquarters: Woodward, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Northwest Oklahoma Woodturners Association

    EIN 471123406 · Headquarters: Enid, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Northwest One-call Subsurface Warning System

    EIN 911350663 · Headquarters: SOUTH COLBY, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Northwest Onslow Water Association

    EIN 237087789 · Headquarters: RICHLANDS, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Northwest Optimist Club of Oklahoma City Inc

    EIN 736103165 · Headquarters: BETHANY, OK, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  12. Northwest Orange County Improvement Association Inc

    EIN 592022527 · Headquarters: ZELLWOOD, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Northwest Oregon Labor Council

    EIN 930137505 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Northwest Oregon Sub-chapter 46 of Oregon Public Employee Retirees

    EIN 472112182 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Northwest Oregon Volunteer Administrators Association

    EIN 930866060 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Northwest Oregon Wrestling

    EIN 201051881 · Headquarters: SCAPPOOSE, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Northwest Organization for Animal Help

    EIN 911362069 · Headquarters: STANWOOD, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Northwest Organization of Nurse Leaders

    EIN 911165662 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Northwest Outreaches Inc

    EIN 931090105 · Headquarters: HILLSBORO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Northwest Pa Great Outdoors Visitors Bureau

    EIN 251517623 · Headquarters: WEEDVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Northwest Pa School Counselor Assoc

    EIN 800845239 · Headquarters: Edinboro, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Northwest Pa Wr

    EIN 923472649 · Headquarters: Greenville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Northwest Pastel Society

    EIN 911426389 · Headquarters: Kirkland, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Northwest Pennsylvania Chapter of Sigma Xi

    EIN 272501654 · Headquarters: Erie, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Northwest Permaculture Institute

    EIN 472132056 · Headquarters: Molalla, OR, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. Northwest Perspectives

    EIN 930824916 · Headquarters: PORTLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Northwest Piedmont Job Training Consortium Workforce Development Bo

    EIN 561662268 · Headquarters: KERNERSVILLE, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Northwest Pipeline Voluntary Employees' C/o Bokf Na

    EIN 731429859 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Northwest Playwrights Guild

    EIN 911346957 · Headquarters: McCleary, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Northwest Pleasure Tennessee

    EIN 931167916 · Headquarters: Walton, OR, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  31. Northwest Plus Credit Union

    EIN 910684272 · Headquarters: EVERETT, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Northwest Pointing Labrador Club

    EIN 464567665 · Headquarters: Centralia, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Northwest Police Academy

    EIN 363275952 · Headquarters: ITASCA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Northwest Polymer Clay Guild

    EIN 911713162 · Headquarters: Shoreline, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Northwest Primary School Pto

    EIN 222660157 · Headquarters: HUNLOCK CREEK, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Northwest Print Council Inc

    EIN 930799371 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Northwest Professional Rodeo Assn DBA NPRA

    EIN 931188307 · Headquarters: Molalla, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  38. Northwest Professional Services

    EIN 571208103 · Headquarters: Coraopolis, PA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  39. Northwest Promotional Marketing Association

    EIN 911431315 · Headquarters: Lake Tapps, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Northwest Public Power Association

    EIN 910535366 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Northwest Pulp and Paper Association

    EIN 910660171 · Headquarters: TUMWATER, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Northwest Quilters Inc

    EIN 237439413 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Northwest Quilting Connection

    EIN 900560381 · Headquarters: La Conner, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Northwest Rail Museum

    EIN 943071047 · Headquarters: MILWAUKIE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. Northwest Ranch Cowboys Association

    EIN 830204983 · Headquarters: Prairie City, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Northwest Rankin Cross Country Booster Club

    EIN 994526128 · Headquarters: Flowood, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Northwest Rankin Elemenatry School Parent-teacher Organization

    EIN 640821040 · Headquarters: FLOWOOD, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Northwest Red Crushers

    EIN 273458202 · Headquarters: PLEASANT LAKE, MI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  49. Northwest Region of Square Dance Federation of Minnesota Inc

    EIN 800594878 · Headquarters: FARGO, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Northwest Regional Builders Exchange

    EIN 390865065 · Headquarters: ALTOONA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Northwest Regional Council of SMART

    EIN 850740651 · Headquarters: Everett, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Northwest Regional Farm Bureau Assn

    EIN 237424782 · Headquarters: BADGER, MN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Northwest Regional Group

    EIN 930785128 · Headquarters: ALBANY, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Northwest Regional Rally

    EIN 800168665 · Headquarters: Yacolt, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  55. Northwest Regional Workforce Investment Board Inc

    EIN 061623757 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Northwest Rental Conference Association

    EIN 421595300 · Headquarters: SHORELINE, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Northwest Retired Education

    EIN 870801052 · Headquarters: Whitefish, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Northwest Rett Syndrome Association

    EIN 930979668 · Headquarters: SALEM, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Northwest Rheumatism Society

    EIN 911170836 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Northwest Ridge Homeowners Association

    EIN 201089591 · Headquarters: Lynnwood, WA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  61. Northwest Roofers and Employers Health and Security Trust

    EIN 916030802 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Northwest Round Dance Teachers Association

    EIN 471751144 · Headquarters: Olympia, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. Northwest Rural Preservation Association

    EIN 844725794 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Northwest Rural Water Association

    EIN 820845726 · Headquarters: WILLISTON, ND, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  65. Northwest Scientific Association

    EIN 916033397 · Headquarters: Corvallis, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Northwest Sea Ray Boat Club

    EIN 930757374 · Headquarters: PORTLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Northwest Sea-searchers Scuba Diving Club

    EIN 800689502 · Headquarters: wamic, OR, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  68. Northwest Seattle Little League

    EIN 911188131 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  69. Northwest Section of the Ninety Nines

    EIN 810362602 · Headquarters: Corvallis, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Northwest Section of the Ninety Nines

    EIN 830242158 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Northwest Section of the Ninety Nines

    EIN 910955826 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Northwest Section of the Ninety Nines

    EIN 910968102 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Northwest Section of the Ninety Nines

    EIN 910968104 · Headquarters: Gig Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Northwest Section of the Ninety Nines

    EIN 910968105 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Northwest Section of the Ninety Nines

    EIN 920058400 · Headquarters: Anchorage, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Northwest Section of the Ninety-nines

    EIN 352584004 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Northwest Section of the Ninety-nines

    EIN 815454276 · Headquarters: Madras, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Northwest Section of the Ninety-nines

    EIN 820327183 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Northwest Section of the Ninety-nines

    EIN 911220003 · Headquarters: Oklahoma, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Northwest Section of the Ninety-nines

    EIN 911852799 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Northwest Section of the Ninety-nines

    EIN 916213054 · Headquarters: Glenoma, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Northwest Section of the Ninety-nines

    EIN 920094357 · Headquarters: Fairbanks, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Northwest Section of the Ninety-nines

    EIN 920146978 · Headquarters: Palmer, AK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Northwest Section of the Ninety-nines

    EIN 930667960 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Northwest Section of the Ninety-nines

    EIN 930841545 · Headquarters: Corvallis, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Northwest Self Help Center

    EIN 911441407 · Headquarters: Lacey, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Northwest Senior Living Foundation

    EIN 812035337 · Headquarters: WOODWARD, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  88. Northwest Senior Theatre

    EIN 931060939 · Headquarters: Beaverton, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Northwest Shark Preservation Society

    EIN 900879309 · Headquarters: Longview, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  90. Northwest Sheet Metal Workers Organizational Trust

    EIN 916311527 · Headquarters: PUYALLUP, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Northwest Sheet Metal Workers Welfare Fund

    EIN 910589283 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Northwest Shoe Travelers Inc

    EIN 416023866 · Headquarters: LAKE ELMO, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Northwest Side Branch of the Chicago Dental Society

    EIN 394138915 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Northwest Ski and Recreation Club

    EIN 911703389 · Headquarters: Bellingham, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Northwest Ski Club Council

    EIN 930824501 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Northwest Ski Museum and Hall of Fame

    EIN 943209128 · Headquarters: Leavenworth, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Northwest Soccer Club

    EIN 421184295 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Northwest Society of Health-system Pharmarmacists

    EIN 923129085 · Headquarters: Navarre, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Northwest Society of Interior Designers

    EIN 910995786 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Northwest Society of Plastic Surgeons

    EIN 910757216 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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