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. Oak Ridge Education Association

    EIN 620536731 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Oak Ridge Electrical Joint Apprenticeship and Training Trust

    EIN 626043461 · Headquarters: OAK RIDGE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Oak Ridge Elementary Pta

    EIN 330353551 · Headquarters: CHINO HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Oak Ridge Fire and Rescue Company Inc

    EIN 581403683 · Headquarters: Oak Ridge, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Oak Ridge Garden Club

    EIN 581882255 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  6. Oak Ridge Knoxville Section of the America Nuclear Society Inc

    EIN 581450469 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Oak Ridge Loyal Order of Moose 1316

    EIN 620693451 · Headquarters: Oak Ridge, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Oak Ridge Nursery School Association Inc

    EIN 626009506 · Headquarters: OAK RIDGE, TN, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  9. Oak Ridge Park Inc

    EIN 710472630 · Headquarters: Eureka Springs, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Oak Ridge Ph Church

    EIN 581784127 · Headquarters: WADE, NC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Oak Ridge Playhouse

    EIN 626002614 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Oak Ridge Rod & Gun Club Inc

    EIN 133244498 · Headquarters: Bloomingburg, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Oak Ridge Rowing Association

    EIN 621122376 · Headquarters: OAK RIDGE, TN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  14. Oak Ridge South Gale Water Supply

    EIN 751291842 · Headquarters: Denison, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Oak Ridge Sports Booster Club

    EIN 942783765 · Headquarters: El Dorado Hills, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Oak Ridge Swim Club Inc

    EIN 561010015 · Headquarters: OAK RIDGE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Oak Ridge Tennis Club a Non Profit Corporation

    EIN 271619212 · Headquarters: Oak Ridge, TN, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  18. Oak Ridge Trail Water

    EIN 843308893 · Headquarters: Woodstock, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Oak River Retreat Inc

    EIN 880769699 · Headquarters: Peyton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Oak Run Homeowners Association Inc

    EIN 592775615 · Headquarters: OCALA, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Oak School of Delray Beach Inc

    EIN 650144766 · Headquarters: Jupiter, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Oak Shores Boating Association

    EIN 392114929 · Headquarters: ANDERSON, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Oak Spring Cemetery Company

    EIN 250993383 · Headquarters: CANONSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Oak Springs Home Assn

    EIN 941245722 · Headquarters: Orinda, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Oak Springs Homeowners Association Inc

    EIN 453302423 · Headquarters: Arden, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Oak Street Council

    EIN 363535812 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Oak Street Foundation

    EIN 933264423 · Headquarters: Mount Vernon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Oak Street Initiative

    EIN 851266191 · Headquarters: PHILADELPHIA, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Oak Trail Ranch Mutual Water Co

    EIN 953196427 · Headquarters: SANTA YNEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Oak Tree Apartments Inc

    EIN 581762622 · Headquarters: SPRINGDALE, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Oak Tree Community Association Inc

    EIN 770281243 · Headquarters: Woody, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Oak Tree Estates Mutual Water Co Inc

    EIN 770170730 · Headquarters: Gilroy, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Oak Tree Ministries Inc

    EIN 351910497 · Headquarters: Muncie, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Oak Tree Preschool

    EIN 271179996 · Headquarters: Geneseo, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  35. Oak Tree Volunteer Fire Company Edison Division of Fire

    EIN 222291370 · Headquarters: Edison, NJ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Oak Tree-Applegarth PTA

    EIN 270247314 · Headquarters: MONROE, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Oak View Country Club

    EIN 361569920 · Headquarters: ALEDO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Oak View Middle School Band Boosters Inc

    EIN 462090440 · Headquarters: Newberry, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Oak Village Inc

    EIN 351493756 · Headquarters: OAKTOWN, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Oakbend Medical Group

    EIN 760540476 · Headquarters: Richmond, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Oakbourne Country Club Inc

    EIN 720480300 · Headquarters: LAFAYETTE, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Oakbridge Townhomes Owners Association

    EIN 550683137 · Headquarters: HURRICANE, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Oakbridge University and Chapel

    EIN 911482099 · Headquarters: SEQUIM, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Oakbrook 7Th Addition Homeowners Association

    EIN 911279582 · Headquarters: Lakewood, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Oakbrook Fire Co Death Benefit Assoc

    EIN 232910796 · Headquarters: READING, PA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  46. Oakbrook Fire Co Relief Assoc

    EIN 230926355 · Headquarters: READING, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Oakbrook Hills Maintenance Assoc Inc

    EIN 752819774 · Headquarters: COLLEYVILLE, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Oakbrook Homeowners Association

    EIN 841077751 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Oakbrook Parent Teacher Student Association

    EIN 911129649 · Headquarters: Lakewood, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Oakbrook Preparatory School

    EIN 570921126 · Headquarters: Spartanburg, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Oakbrook Swim & Tennis Club

    EIN 910792832 · Headquarters: Lakewood, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Oakcreek Swim Club Inc

    EIN 310729872 · Headquarters: KETTERING, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Oakcrest Golf Club Inc

    EIN 416121628 · Headquarters: ROSEAU, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Oakcrest-acorn Resident Club Inc

    EIN 592288746 · Headquarters: LARGO, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Oakdale Area Chamber of Commerce

    EIN 411539641 · Headquarters: OAKDALE, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Oakdale Cemetary Assoc Inc S

    EIN 046062982 · Headquarters: WEST BOYLSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Oakdale Cemetery Association

    EIN 351045924 · Headquarters: DILLSBORO, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Oakdale Cemetery Association

    EIN 941554303 · Headquarters: OAKDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Oakdale Cemetery Association Inc

    EIN 420734788 · Headquarters: Wilton, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Oakdale Cemetery Association Inc

    EIN 590380205 · Headquarters: DELAND, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Oakdale Cemetery Company Inc

    EIN 630718601 · Headquarters: BESSEMER, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Oakdale Civic Association Ltd

    EIN 112942532 · Headquarters: Oakdale, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Oakdale District Chamber of Commerce Inc

    EIN 940726163 · Headquarters: OAKDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Oakdale Electric Cooperative

    EIN 390512153 · Headquarters: OAKDALE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Oakdale Elementary PTA

    EIN 237256487 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Oakdale Golf and Country Club

    EIN 941508417 · Headquarters: OAKDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  67. Oakdale High School Sports Boosters Club Inc

    EIN 942321608 · Headquarters: Oakdale, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Oakdale Hostels Inc

    EIN 112526245 · Headquarters: BOHEMIA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Oakdale Improvement Society Ltd

    EIN 061331047 · Headquarters: OAKDALE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Oakdale Joint Union High School 125

    EIN 823538464 · Headquarters: OAKDALE, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. Oakdale Joint Union School District Capital Facilities Corporation

    EIN 770291020 · Headquarters: Oakdale, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Oakdale Lions Club

    EIN 726027257 · Headquarters: Oakdale, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Oakdale Lions Club Corporation

    EIN 942589110 · Headquarters: OAKDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Oakdale Manor Garden Club

    EIN 274102064 · Headquarters: Glendale, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  75. Oakdale Memorial Gardens Inc

    EIN 420445550 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Oakdale Professional Firefighters Iaffl5175

    EIN 830799109 · Headquarters: Oakdale, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Oakdale Ronkonkoma Bohemiaboosters for the Arts

    EIN 112482614 · Headquarters: Bohemia, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Oakdale Rotary Club Foundation

    EIN 770236310 · Headquarters: Oakdale, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Oakdale Saddle Club

    EIN 946123276 · Headquarters: Oakdale, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Oakdale Volunteer Fire Department Inc

    EIN 416044329 · Headquarters: OAKDALE, MN, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  81. Oakdale Water Network

    EIN 812952707 · Headquarters: ESCALON, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  82. Oakdale Youth Athletic Club

    EIN 831834141 · Headquarters: OAKDALE, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Oaken Acres Wildlife Center

    EIN 363325126 · Headquarters: SYCAMORE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Oakes Ames Tuw

    EIN 046038020 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Oakes Area Food Pantry Inc

    EIN 450397197 · Headquarters: OAKES, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Oakes Ditch Company

    EIN 941500290 · Headquarters: FARMERSVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Oakes Enhancement Inc

    EIN 450416366 · Headquarters: OAKES, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Oakes Family Foundation

    EIN 133741464 · Headquarters: MIAMI BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Oakes Golden Age Club

    EIN 450353987 · Headquarters: Oakes, ND, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Oakes Golf Club

    EIN 450241370 · Headquarters: OAKES, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Oakes Myrtice Fbo Fir Unitarian Portland Trust Co Llc

    EIN 016017002 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. Oakfield Cemetery Association

    EIN 141976783 · Headquarters: Oakfield, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Oakfield Education Association

    EIN 237088258 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Oakfield Ffa Alumni

    EIN 454428202 · Headquarters: OAKFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Oakfield Pioneer Heritage Society

    EIN 382953949 · Headquarters: Greenville, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. Oakfield Recreation Club Inc

    EIN 611743023 · Headquarters: EDINBORO, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Oakgrove Baptist Church

    EIN 942321546 · Headquarters: San Jose, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  98. Oakgrove Cemetary Assn Inc

    EIN 620875205 · Headquarters: Franklin, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Oakgrove Youth Football Booster Club Inc

    EIN 770221188 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Oakhill Cemetery Endowment Fund

    EIN 746047007 · Headquarters: FLATONIA, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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