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. Oakhill Cemetery Perpetual Care Fnd 24361-008

    EIN 386177725 · Headquarters: OWOSSO, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Oakhill Country Club

    EIN 630638022 · Headquarters: SULLIGENT, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Oakhill Day School

    EIN 446001359 · Headquarters: GLADSTONE, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Oakhill Incorporated

    EIN 752445688 · Headquarters: RICHARDSON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Oakhill Recreational Assoc Inc

    EIN 610655640 · Headquarters: CLINTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Oakhills Suburban Improvement District

    EIN 710710524 · Headquarters: Bentonville, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Oakhouse

    EIN 311501768 · Headquarters: PORT CLINTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Oakhurst Business Association

    EIN 342033294 · Headquarters: DECATUR, GA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  9. Oakhurst Community Choir

    EIN 833363080 · Headquarters: decatur, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Oakhurst Cooperative Preschool

    EIN 203013630 · Headquarters: DECATUR, GA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  11. Oakhurst EMS Inc

    EIN 454516337 · Headquarters: Oakhurst, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Oakhurst Independent Hose Co No 1

    EIN 222735335 · Headquarters: OAKHURST, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Oakhurst Medical Centers Foundation Inc

    EIN 844395530 · Headquarters: STONE MOUNTAIN, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Oakhurst Park Marina Association

    EIN 386110978 · Headquarters: Akron, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Oakhurst Ragtime Association

    EIN 472257985 · Headquarters: Coarsegold, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  16. Oakhurst Sierra Sunrise Rotary Club

    EIN 770149555 · Headquarters: Oakhurst, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Oakhurst Sierra Sunrise Rotary Foundation

    EIN 770229309 · Headquarters: Oakhurst, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Oakie Charitable Foundation Trust Charitable Foundation

    EIN 954242742 · Headquarters: OXNARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. Oakland 100 Club

    EIN 946072210 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Oakland Area Historical Society

    EIN 010340467 · Headquarters: Oakland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Oakland Area Improvement Assn Inc

    EIN 237312011 · Headquarters: Oakland, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Oakland Area Senior Citizens

    EIN 371141226 · Headquarters: OAKLAND, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Oakland Aviation Museum

    EIN 942737950 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Oakland Bears Hockey Booster Association

    EIN 261569813 · Headquarters: Alameda, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  25. Oakland Bpo Elks Lodge #2167

    EIN 237583688 · Headquarters: OAKLAND, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Oakland Cemetery Association

    EIN 250698890 · Headquarters: INDIANA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Oakland Cemetery Association

    EIN 340434745 · Headquarters: SHELBY, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Oakland Cemetery Association

    EIN 410453460 · Headquarters: ST PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Oakland Cemetery Association

    EIN 420445660 · Headquarters: CLINTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Oakland Cemetery Lot Owners Assn Inc

    EIN 750469110 · Headquarters: Dallas, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Oakland Chamber of Commerce

    EIN 940726580 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Oakland Chinatown Chamber of Commerce Inc

    EIN 942960444 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Oakland Chinatown Foundation

    EIN 943092263 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Oakland Chinese Music Association

    EIN 830646515 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  35. Oakland Citizens Education and Advocacy Network Inc

    EIN 922397749 · Headquarters: Berkley, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Oakland City University Foundation Inc

    EIN 237442945 · Headquarters: Oakland City, IN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. Oakland Club

    EIN 570218400 · Headquarters: Pineville, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Oakland Community College Faculty Association

    EIN 381959059 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Oakland Community Memorial Library

    EIN 237222052 · Headquarters: Oakland, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Oakland Community of Commerce

    EIN 461840309 · Headquarters: Oakland, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Oakland Community Volunteer Fire Department and Community Center In

    EIN 570854599 · Headquarters: Hamer, SC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. Oakland County (Mi) Chapter the Links Inc

    EIN 382745695 · Headquarters: BLOOMFIELD HILLS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Oakland County Amateur Radio Society

    EIN 990517470 · Headquarters: Bloomfield Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Oakland County Bar Association

    EIN 381988182 · Headquarters: Bloomfield Hills, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Oakland County Boat Club Inc

    EIN 380888643 · Headquarters: SYLVAN LAKE, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Oakland County Business Finance Corporat

    EIN 382391435 · Headquarters: WATERFORD, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Oakland County Cable Communications Corporation

    EIN 382499426 · Headquarters: TROY, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Oakland County Chapter of National Ambucs Inc

    EIN 392461949 · Headquarters: Rochester Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Oakland County Dental Society

    EIN 381723832 · Headquarters: BEVERLY HILLS, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Oakland County Deputy Sheriffs Association

    EIN 382880909 · Headquarters: Pontiac, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Oakland County Farm Bureau

    EIN 381428363 · Headquarters: Holly, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Oakland County Genealogical Society

    EIN 382185929 · Headquarters: Birmingham, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Oakland County Medical Society

    EIN 381472961 · Headquarters: Bingham Farms, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Oakland County Osteopathic Association

    EIN 386088655 · Headquarters: OKEMOS, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Oakland County Pioneer and Historical Society

    EIN 381846291 · Headquarters: PONTIAC, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Oakland County Quilt Guild

    EIN 382898491 · Headquarters: Rochester, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Oakland County Sheriffs Command Officers Association

    EIN 382606436 · Headquarters: Pontiac, MI, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  58. Oakland County Sportsmen's Club

    EIN 381312323 · Headquarters: CLARKSTON, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Oakland Dog Training Club Inc

    EIN 946104196 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Oakland Drive-winchell Neighborhood Association

    EIN 832775238 · Headquarters: Kalamazoo, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Oakland Eagle Boosters

    EIN 830574149 · Headquarters: Lake Villa, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Oakland Education Association

    EIN 941330958 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Oakland Fair Elections

    EIN 882779765 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  64. Oakland Fire Department Relief Fund Association

    EIN 941090848 · Headquarters: Pleasant Hill, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Oakland Firefighters Association

    EIN 833189837 · Headquarters: Oakland, TN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Oakland Firefighters Health and Welfare Trust

    EIN 942918245 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Oakland Firefighters Random Acts

    EIN 943387723 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Oakland Golf Club Inc

    EIN 470353468 · Headquarters: OAKLAND, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Oakland Heritage Alliance

    EIN 942719035 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Oakland Hills Social Center Inc

    EIN 237279004 · Headquarters: MARGATE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Oakland Homemaker

    EIN 611366321 · Headquarters: Oakland, KY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  72. Oakland Housing Inc

    EIN 380888880 · Headquarters: BIRMINGHAM, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Oakland Housing Initiatives Inc

    EIN 943137613 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Oakland Inaugural Committee 2025

    EIN 392273209 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Oakland Land and Cattle Company Ltd

    EIN 941688863 · Headquarters: Moraga, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Oakland Literacy Council

    EIN 382839173 · Headquarters: PONTIAC, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Oakland Lodge No 192 Af & Am Corporation Inc

    EIN 521362253 · Headquarters: OAKLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Oakland Lutheran Cemetery Association

    EIN 416032729 · Headquarters: ALBERT LEA, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Oakland Mapleville Fire Department

    EIN 900459654 · Headquarters: Oakland, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Oakland Masonic Association

    EIN 300598372 · Headquarters: Oakland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Oakland Masonic Center

    EIN 940727050 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  82. Oakland Memorial Park Association

    EIN 750701195 · Headquarters: TERRELL, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Oakland Mercy Hospital Foundation

    EIN 311678345 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Oakland Mf Housing Group Inc

    EIN 943117549 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Oakland Middle School Band Boosters

    EIN 273460872 · Headquarters: MURFREESBORO, TN, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  86. Oakland Mills Cemetery Assn

    EIN 426076466 · Headquarters: Mount Pleasant, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Oakland Mills Community Association Inc

    EIN 237350490 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Oakland Mills Nursery Inc

    EIN 520902882 · Headquarters: Columbia, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  89. Oakland Motorcycle Club of Oakland Ca

    EIN 942835698 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Oakland Museum Historical Society Inc

    EIN 930682086 · Headquarters: Oakland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Oakland Neighbors for Our Parks and People 2020

    EIN 843795030 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  92. Oakland Neighbors United No On Measure Q

    EIN 844493746 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  93. Oakland Owls Inc

    EIN 453141825 · Headquarters: TROY, MI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  94. Oakland Owners Club International Inc

    EIN 813816491 · Headquarters: Cottonwood, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Oakland Park Chapel Community Church

    EIN 310990967 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  96. Oakland Park Elks Lodge #2407

    EIN 591262497 · Headquarters: OAKLAND PARK, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Oakland Police Emergency Net

    EIN 943222109 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Oakland Police Officers Association

    EIN 946067096 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Oakland Police Officers Association IBT

    EIN 776008548 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Oakland Police Officers Sports Association

    EIN 942927317 · Headquarters: OAKLAND, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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