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. Northern Plains Resource Council

    EIN 841434251 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Northern Plains Resource Council

    EIN 881346763 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Northern Plains United Labor Council

    EIN 450227303 · Headquarters: FARGO, ND, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  4. Northern Plains Vascular Society Inc

    EIN 263205956 · Headquarters: Grand Rapids, MN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  5. Northern Plains Youth for Christ

    EIN 371610124 · Headquarters: Williston, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Northern Potter Education Assn

    EIN 251408584 · Headquarters: Ulysses, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Northern Potter Educational Support Personnel Ass Psea

    EIN 232878465 · Headquarters: Ulysses, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Northern Prairie Arts

    EIN 460388085 · Headquarters: Watertown, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Northern Prairie Performing Arts

    EIN 450233312 · Headquarters: FARGO, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Northern Referral Group

    EIN 992337459 · Headquarters: Traverse City, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Northern Region Association of Safety Professionals

    EIN 450447331 · Headquarters: FARGO, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Northern Regional Center for Independent Living Inc

    EIN 161329748 · Headquarters: WATERTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Northern Rhode Island Board of Realtors Inc

    EIN 237447835 · Headquarters: CRANSTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Northern Rhode Island Chamber Foundation

    EIN 222914892 · Headquarters: Lincoln, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Northern Rhode Island Chamber of Commerce

    EIN 050456611 · Headquarters: LINCOLN, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Northern Rhode Island Council of the Arts

    EIN 510143165 · Headquarters: WOONSOCKET, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Northern Rhode Island Sprotsmens Club

    EIN 237350415 · Headquarters: Pascoag, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Northern Ri United Nurses and Allied Professionals Lu 5067

    EIN 222539622 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Northern Rio Arriba Electric Cooperative Inc

    EIN 850098999 · Headquarters: CHAMA, NM, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Northern Rockies Baseball Foundation Inc

    EIN 465285836 · Headquarters: MISSOULA, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Northern Rockies Conservation Cooperative

    EIN 742441476 · Headquarters: Jackson, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Northern Rockies Optometric Conference

    EIN 810455643 · Headquarters: CHEYENNE, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Northern Rocky Mountain Branch of Aalas

    EIN 873938979 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Northern Rocky Mountain Retiree Association Inc

    EIN 810448415 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Northern Rods N Rides

    EIN 371579138 · Headquarters: Indian River, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Northern Route to the Black Hills Association

    EIN 050570164 · Headquarters: ABERDEEN, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Northern San Dieguito Little League

    EIN 953668563 · Headquarters: ENCINITAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Northern San Joaquin Veterinary Medical Assn

    EIN 941614573 · Headquarters: Turlock, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Northern School District Tr Nsdt

    EIN 391500407 · Headquarters: Ashland, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Northern Shenandoah Chapter of the National Railway Hist Society Inc

    EIN 541812171 · Headquarters: Bluemont, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Northern Sierra Soccer Referee Association

    EIN 320553904 · Headquarters: Reno, NV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Northern Sierra Swimming Friends Inc

    EIN 861524840 · Headquarters: Auburn, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Northern Sky Ranch Road & Maintenance Association

    EIN 832073711 · Headquarters: Athol, ID, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. Northern Softwood Lumber Bureau

    EIN 472243154 · Headquarters: CUMBERLAND, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  35. Northern Solano Lodge 2534

    EIN 953830458 · Headquarters: DIXON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Northern Star Council

    EIN 203000282 · Headquarters: FORT SNELLING, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Northern Star Council Trust

    EIN 416136642 · Headquarters: FORT SNELLING, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Northern Star Foundation

    EIN 416030832 · Headquarters: ST PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Northern Star Sno-riders

    EIN 205795495 · Headquarters: Duluth, MN, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. Northern State University Foundation

    EIN 237002314 · Headquarters: Aberdeen, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Northern State University Science Club

    EIN 800677458 · Headquarters: Aberdeen, SD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  42. Northern States Search Dog Network

    EIN 262719761 · Headquarters: Burnsville, MN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Northern Sun Intercollegiate Conference

    EIN 411783486 · Headquarters: Burnsville, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Northern Texas Section Pga of America Inc

    EIN 751253044 · Headquarters: FRISCO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Northern Texas-northern Louisiana Synodical Womens Organization

    EIN 621491541 · Headquarters: Frisco, TX, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. Northern Thunder Mc

    EIN 934635610 · Headquarters: ATLANTA, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  47. Northern Tier Ctc Esp

    EIN 300527111 · Headquarters: Towanda, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Northern Tier Hardwood Association

    EIN 232654785 · Headquarters: TUNKHANNOCK, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Northern Tier Regional Library

    EIN 251124053 · Headquarters: GIBSONIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Northern Tier Regional Planning & Development Commission

    EIN 271082387 · Headquarters: Towanda, Pennsylvania, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Northern Timber Cruisers Inc

    EIN 010388825 · Headquarters: MILLINOCKET, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Northern Tioga County Centennial Lions Club

    EIN 824023933 · Headquarters: Lawrenceville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Northern Tioga Education Association

    EIN 251803603 · Headquarters: Campbell, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Northern Tioga School Service Personnel Association

    EIN 232298772 · Headquarters: Lawrenceville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Northern Traxx Atv Club

    EIN 270049670 · Headquarters: C, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Northern Utah Chapter of the Ntma

    EIN 271961856 · Headquarters: OGDEN, UT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Northern Utah Oa Intergroup

    EIN 870363042 · Headquarters: Fremont, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Northern Utah Radio Controlled Airc Raft Club

    EIN 870542099 · Headquarters: Ogden, UT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Northern Va Charter Chapter of the Amer Busi Womens Association

    EIN 412059488 · Headquarters: Woodbridge, VA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  60. Northern Va Mens B Team Golf League

    EIN 992665098 · Headquarters: Springfield, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Northern VA Shooting Facility

    EIN 540845140 · Headquarters: King George, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Northern Valley Catholic Social Service

    EIN 200984601 · Headquarters: Redding, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Northern Valley Crime Analyst Association

    EIN 680206619 · Headquarters: Citrus Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Northern Vermont Artist Association Inc

    EIN 030222424 · Headquarters: Winooski, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Northern Vinginia Recorder Society

    EIN 900652550 · Headquarters: Annandale, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Northern Virginia Alliance League

    EIN 521284397 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Northern Virginia Alumni Assoc of Sigma Alpha Epsilon

    EIN 204196719 · Headquarters: Centreville, VA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  68. Northern Virginia Apartment Association

    EIN 540678235 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Northern Virginia Association for the Education of Young Children

    EIN 237403010 · Headquarters: Fairfax, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Northern Virginia Baseball Umpires Association

    EIN 541780784 · Headquarters: Herndon, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Northern Virginia Bonsai Society Inc

    EIN 541573711 · Headquarters: South Riding, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Northern Virginia Bridge Association

    EIN 521396873 · Headquarters: Fairfax, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Northern Virginia Chamber of Commerce Foundation Inc

    EIN 621416486 · Headquarters: MCLEAN, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Northern Virginia Chamber of Commerce I

    EIN 540206469 · Headquarters: MCLEAN, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Northern Virginia Chapter Armed Forces Communications and Electronics Assn

    EIN 521272010 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Northern Virginia Chapter Military Officers Association of America

    EIN 541579979 · Headquarters: Fairfax, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Northern Virginia Chapter of the Association of Legal Administrators

    EIN 541361968 · Headquarters: Vienna, VA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  78. Northern Virginia Chapter of the Construction Specifications Inst

    EIN 541747603 · Headquarters: Warrenton, VA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. Northern Virginia Chapter of the Pi Ano Technicians Guild

    EIN 541771450 · Headquarters: Fairfax, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Northern Virginia Chapter-american Society of Home Inspectors Inc

    EIN 541882138 · Headquarters: Falls Church, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Northern Virginia CLC AFL-CIO

    EIN 541569127 · Headquarters: ANNANDALE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Northern Virginia Community College Educational Foundation Inc

    EIN 510249730 · Headquarters: Annadale, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Northern Virginia Corvairs

    EIN 465160894 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Northern Virginia Country Western Dance Association

    EIN 541473561 · Headquarters: Merrifield, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Northern Virginia Dental Society

    EIN 546053006 · Headquarters: Annandale, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Northern Virginia Economic Development Coalition

    EIN 541721147 · Headquarters: MCLEAN, VA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  87. Northern Virginia Emergency Medical Services Council Inc

    EIN 510252558 · Headquarters: GAINESVILLE, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  88. Northern Virginia Gun Club

    EIN 546076022 · Headquarters: King George, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Northern Virginia Hockey Club

    EIN 621140071 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Northern Virginia Intergroup Inc

    EIN 546053443 · Headquarters: Fairfax, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Northern Virginia Knights of the Round Table

    EIN 546076647 · Headquarters: POTOMAC, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Northern Virginia Lions Mobile Sight and Hearing Screening Unit

    EIN 541652361 · Headquarters: Stafford, VA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  93. Northern Virginia Model Railroaders Inc

    EIN 300704941 · Headquarters: Vienna, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Northern Virginia Music Teachers Assn

    EIN 541119675 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Northern Virginia Optometric Society

    EIN 521344946 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Northern Virginia Professional Administrative Network

    EIN 473483822 · Headquarters: Sterling, VA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  97. Northern Virginia Radio Control Club Inc

    EIN 541806673 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Northern Virginia Refugee Fund

    EIN 475505017 · Headquarters: Fairfax, VA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  99. Northern Virginia Ruff Ryders

    EIN 862150717 · Headquarters: Manassas, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Northern Virginia Ski Club

    EIN 853260587 · Headquarters: ALEXANDRIA, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

First page and all pages