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. Reginald Wurzburg Foundation

    EIN 626048546 · Headquarters: MEMPHIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Region 10 Arabian Horse Association

    EIN 391474072 · Headquarters: WHITEWATER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Region 10 Igua

    EIN 626045070 · Headquarters: OAK RIDGE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Region 11 Intl Arabian Horses

    EIN 421265397 · Headquarters: GARDEN CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Region 11 Ohio Assoc Garden Club

    EIN 311339006 · Headquarters: Fleming, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Region 11 Teachers Association

    EIN 272269942 · Headquarters: South Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Region 12 Field Trial Association

    EIN 261465389 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. Region 12 International Arabian Horse Assoc Inc

    EIN 591752372 · Headquarters: HOLT, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Region 14 Arabian Horse Association

    EIN 341529178 · Headquarters: Hanoverton, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Region 16 Arabian Horse Assn

    EIN 223052026 · Headquarters: AUBURN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Region 17 Field Trial Association

    EIN 470695615 · Headquarters: Grain Valley, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Region 2 Dekalb Council of Ptas

    EIN 473793527 · Headquarters: Stone Mountain, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Region 2 Dept of Education of Ibpoe of W

    EIN 320227036 · Headquarters: Cambridge, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  14. Region 2 of Overeaters Anonymous Inc

    EIN 953564843 · Headquarters: Torrance, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Region 20 Education Association

    EIN 991337490 · Headquarters: Litchfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Region 3

    EIN 752815091 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Region 3 of National Campers & Hikers Inc Ncha

    EIN 721564769 · Headquarters: Indianola, IA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  18. Region 4 Aha

    EIN 930794226 · Headquarters: AUMSVILLE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Region 5 Workforce Board Inc

    EIN 311101403 · Headquarters: GREENFIELD, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Region 6 American Quarter Horse Affiliates

    EIN 020501423 · Headquarters: HARWINTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Region 6 Mid South Brittany Championship Association

    EIN 431786902 · Headquarters: Friedheim, MO, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. Region 7 Cit Idaho

    EIN 923490155 · Headquarters: Idaho Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Region 8 Council of Child Welfare Boards

    EIN 871810043 · Headquarters: Seguin, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. Region 8 Employees Association

    EIN 300620069 · Headquarters: Thomaston, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Region 8 Garden Club

    EIN 205059138 · Headquarters: Newark, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. Region 9 Arabian Horse Association

    EIN 760114083 · Headquarters: Boerne, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Region 9 Baseball

    EIN 464697516 · Headquarters: Bellingham, MN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Region 9 Economic Development District of Sw Colorado Inc

    EIN 841125631 · Headquarters: DURANGO, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. Region 9 Soo Bahk Do

    EIN 953250491 · Headquarters: La Jolla, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Region B - Eagle Wings Motorcycle Association

    EIN 934978670 · Headquarters: Monroe, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Region D

    EIN 992351843 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Region F Semhima

    EIN 364745774 · Headquarters: Rochester, MN, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  33. Region Four Assembly of Overeaters Anonymous Inc

    EIN 431327425 · Headquarters: Roseville, MN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. Region Four Trail Riders Association Inc

    EIN 751930722 · Headquarters: Round Mountain, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Region I Arabian Horse Association

    EIN 330427420 · Headquarters: RAMONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Region I Assembly of Overeaters Anonymous

    EIN 911060613 · Headquarters: Tigard, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Region Ii Regional Support Council C/o Northwest Alabama Mental Health

    EIN 631114450 · Headquarters: JASPER, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Region Iii Arabian Horse Association

    EIN 942768909 · Headquarters: Lincoln, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Region Iii Education Association

    EIN 383792897 · Headquarters: Lincoln, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Region Iii Education Department

    EIN 300746241 · Headquarters: Frankfort, KY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  41. Region Iii Overeaters Anonymous Inc

    EIN 942895704 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Region Iii-a Development and Regional Planning Commission

    EIN 351349991 · Headquarters: KENDALLVILLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Region Iv Alpine Ski Racing Inc

    EIN 061710293 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. Region Iv American Institute of Parliamentarians

    EIN 300524573 · Headquarters: Severna Park, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. Region Ix Head Start Association

    EIN 942821855 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Region Six Inboard Racing Association

    EIN 311470723 · Headquarters: Bellbrook, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Region Ten Teachers Association

    EIN 461045577 · Headquarters: Brunswick, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Region Three American Podiatric Medical Association

    EIN 232082310 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  49. Region V Arabian Horse Assc

    EIN 911177260 · Headquarters: Snohomish, WA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  50. Region V Correctional Education Association

    EIN 731531631 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  51. Region V of the Appraisal Institute

    EIN 351844185 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Region Vi North American Trail Ride Conference Inc

    EIN 481107124 · Headquarters: Pleasant Valley, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Region VI Voluntary Protection Prog

    EIN 760457363 · Headquarters: Hunt, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Region Vii Employee Association Club

    EIN 462647998 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  55. Region Vii Social Security Management Assn

    EIN 237205465 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  56. Region Viii Head Start Assn

    EIN 830299842 · Headquarters: New Holland, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Region VIII IAHA

    EIN 470709768 · Headquarters: ALBUQUERQUE, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Region Viii of the Appraisal Institute

    EIN 760370518 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Region X Head Start Association

    EIN 931031229 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Regional Access & Mobilization Project Inc

    EIN 363149827 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Regional Air Quality Council

    EIN 841151507 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Regional Airline Association

    EIN 521039526 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Regional Airports Improvement Corporation

    EIN 952647549 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Regional Alarm Association

    EIN 112931330 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Regional Alliance for Firefighter Training

    EIN 383532413 · Headquarters: ANN ARBOR, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Regional Alliance of Italian Americans

    EIN 310932366 · Headquarters: Xenia, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Regional Area Recreation and Employee Services Association

    EIN 204332366 · Headquarters: Alton, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Regional Area Youth Developement Organization

    EIN 814125824 · Headquarters: RENTON, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Regional Art Works

    EIN 472866226 · Headquarters: Alton, IL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. Regional Arts Alliance Inc

    EIN 470607237 · Headquarters: Gordon, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Regional Assoc of School Admin

    EIN 900345072 · Headquarters: LINCOLNDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Regional Association of Childbirth Educators-reache-of Puget Sound

    EIN 911183046 · Headquarters: LYNNWOOD, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  73. Regional Business Coalition of Metro Atlanta Inc

    EIN 582384165 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Regional Business Fund Inc

    EIN 391817867 · Headquarters: EAU CLAIRE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Regional Center for Border Health Inc

    EIN 860561847 · Headquarters: SOMERTON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Regional Center For Independent Living Inc

    EIN 237063682 · Headquarters: Rochester, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. Regional Chapter 66 of the Society of Broadcast Engineers

    EIN 621110816 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Regional Child Advocacy Center Inc

    EIN 631162511 · Headquarters: GROVE HILL, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Regional Community Awareness and Support Inc

    EIN 880745383 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Regional Contracting Assistance Center Inc

    EIN 550680834 · Headquarters: Charleston, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Regional Dance America Inc

    EIN 760355546 · Headquarters: LEMOYNE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Regional Dance America Southeast Inc

    EIN 581391919 · Headquarters: Montgomery, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Regional Dance Americanortheast

    EIN 236299561 · Headquarters: ERIE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Regional Development Alliance Inc

    EIN 841407698 · Headquarters: IDAHO FALLS, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Regional Development Association of East Central Kansas

    EIN 481137537 · Headquarters: EMPORIA, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Regional Development Authority

    EIN 421347125 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Regional Development Company

    EIN 351939664 · Headquarters: VALPARAISO, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Regional District Eleven Scholarship-loan Fund Inc

    EIN 237017651 · Headquarters: CHAPLIN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Regional Economic Community Action Program Inc

    EIN 141493667 · Headquarters: MIDDLETOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Regional Economic Development Corporation for East Idaho

    EIN 820456909 · Headquarters: IDAHO FALLS, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Regional Economic Development Inc

    EIN 431516160 · Headquarters: COLUMBIA, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. Regional Education Service

    EIN 931822735 · Headquarters: Lone Tree, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Regional Enterprises for Adults and Children Inc

    EIN 237433428 · Headquarters: EAU CLAIRE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Regional Ethics Council Oklahoma Re Cords Division Syndicate

    EIN 412824544 · Headquarters: Bartlesville, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Regional Family Resource Network

    EIN 550731612 · Headquarters: HURRICANE, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Regional Friends of Palmetto Hospice Inc

    EIN 570974586 · Headquarters: HAMPTON, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Regional Growth Partnership Inc

    EIN 341823833 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Regional Headquarters Inc

    EIN 541374225 · Headquarters: GLEN ALLEN, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Regional Health and Welfare

    EIN 436052826 · Headquarters: JOPLIN, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Regional Health Care Clinic of Johnson County

    EIN 810611894 · Headquarters: Warrensburg, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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