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. Osage Cove Firefighters Association Inc

    EIN 731358959 · Headquarters: Ponca City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Osage Educational Services Association

    EIN 274400060 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Osage Hillls Rural Firefighters Assn

    EIN 731315530 · Headquarters: Bartlesville, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Osage Hills Inc

    EIN 237176623 · Headquarters: ST PAUL, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Osage Lions Park Foundation

    EIN 921410398 · Headquarters: OSAGE, MN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  6. Osage Mission Historical Society Inc

    EIN 481001071 · Headquarters: SAINT PAUL, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Osage River Gaming

    EIN 833013422 · Headquarters: Osage Beach, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. Osage Senior Center Inc

    EIN 431649101 · Headquarters: Jefferson City, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Osage Senior Citizens Center

    EIN 421050299 · Headquarters: Osage, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Osage Valley Electric Cooperative

    EIN 440378635 · Headquarters: Butler, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Osage Village Inc

    EIN 480731839 · Headquarters: St Paul, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Osaka Bible Seminary

    EIN 946112260 · Headquarters: COLUMBIA, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Osakis Area Heritage Center

    EIN 411653029 · Headquarters: OSAKIS, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Osakis Community Manor Apts

    EIN 411344854 · Headquarters: OSAKIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Osakis Economic Development Corporation

    EIN 411474752 · Headquarters: OSAKIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  16. Osakis Fastpitch Dugout Club

    EIN 460878063 · Headquarters: ALEXANDRIA, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Osat One Student at a Time

    EIN 371645744 · Headquarters: Gilbert, SC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Osato Tongo Foundation

    EIN 900818206 · Headquarters: Katy, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Osawatomie Alumni Association Incorporated

    EIN 271420197 · Headquarters: Osawatomie, KS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Osawatomie Chamber of Commerce Inc

    EIN 480359635 · Headquarters: Osawatomie, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Osborn Cemetery

    EIN 421216691 · Headquarters: Bussey, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Osborn Cemetery Caretaking Assoc

    EIN 440378690 · Headquarters: CAMERON, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Osborn High School Alumni Association

    EIN 431306970 · Headquarters: CAMERON, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Osborn Hill School Pta

    EIN 060994087 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Osborn Historic Garden Club

    EIN 271706197 · Headquarters: Fairborn, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Osborn Island Residents Association Inc

    EIN 223120550 · Headquarters: Little Egg Harbor, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Osborn J Uw Fbo Mthdst Ch Hm Wh

    EIN 066021092 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Osborne Area Chamber of Commerce

    EIN 480588537 · Headquarters: Osborne, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Osborne Country Club

    EIN 800548231 · Headquarters: OSBORNE, KS, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  30. Osborne County Farm Bureau Association

    EIN 480597457 · Headquarters: Osborne, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Osborne County Genealogical Historical Society

    EIN 480958122 · Headquarters: Osborne, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Osborne County Rural Fair Assn

    EIN 466083207 · Headquarters: Osborne, KS, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  33. Osborne Ea-ct Agr Exp Sta J-o Fd

    EIN 066021829 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Osborne Firemens Relief Association

    EIN 486115843 · Headquarters: Osborne, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Osborne Wf-derby Neck Library

    EIN 066038208 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Osborne-white Foundation Inc

    EIN 592485282 · Headquarters: BOCA RATON, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Osborns School of Tae Kwon Do

    EIN 271612171 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Osca Inc

    EIN 831005199 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Oscar & Augusta Schlegel Fdn

    EIN 391586544 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Oscar & Hildegard Thiele Scholarship Fund

    EIN 346854105 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Oscar & Ina Nystrom Foundation

    EIN 486258281 · Headquarters: Council Grove, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Oscar & Nina Melhorn Memorial Trust C/o Brenda Mellott

    EIN 341211189 · Headquarters: Salem, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Oscar and Mona Sokol Foundation

    EIN 576139525 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Oscar and Mossie Teague Foundation Inc

    EIN 581758771 · Headquarters: GREENSBORO, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Oscar Arias Sanchez Hispanic Honor Society Inc

    EIN 593651246 · Headquarters: Tallahassee, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Oscar Bangert Irrevocable Trust

    EIN 456326068 · Headquarters: COLUMBIA, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Oscar Baptist Church Inc

    EIN 823057682 · Headquarters: LA CENTER, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Oscar Baur Foundation

    EIN 356011747 · Headquarters: Terre Haute, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Oscar Brown Golf Club

    EIN 680310833 · Headquarters: Pleasanton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Oscar C Hirsch Foundation

    EIN 436052895 · Headquarters: CAPE GIRARDEAU, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Oscar Cemetary

    EIN 611047617 · Headquarters: LA CENTER, KY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Oscar Dean Wyatt High School Pta

    EIN 991003789 · Headquarters: Fort Worth, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Oscar F Haug-vfw Post 3271

    EIN 856011500 · Headquarters: CLAYTON, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Oscar Frank Charitable Trust

    EIN 236235016 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Oscar Frederick Peyser Foundation Inc

    EIN 136065515 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  56. Oscar H Cpowan Post 3 American Legion Building Assoc Inc

    EIN 061135168 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Oscar J George Trust

    EIN 026037670 · Headquarters: JOHNSTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Oscar J George Trust 3077

    EIN 046242439 · Headquarters: CONCORD, NH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  59. Oscar Jacobson Little Sauk Legion

    EIN 416038855 · Headquarters: Long Prairie, MN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. Oscar Lee Putnam Cultural Endowment

    EIN 726022138 · Headquarters: NEW ORLEANS, LA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  61. Oscar M Hykes American Legion

    EIN 236274010 · Headquarters: SHIPPENSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Oscar M Stewart Trust

    EIN 436028055 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Oscar Miller Family Private Foundation

    EIN 650460358 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Oscar N Jonas Memorial Foundation

    EIN 237098144 · Headquarters: DALTON, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Oscar Romero House Inc

    EIN 454745438 · Headquarters: NEW BEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Oscar Smith Mitchell American Legion Post 140 Inc

    EIN 046189453 · Headquarters: Hull, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Oscar Smith Softball Boosters

    EIN 810985042 · Headquarters: Chesapeake, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Oscar W Larson Company Restated Employee Benefit Plan

    EIN 382527662 · Headquarters: Clarkston, MI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  69. Oscar Wilkins Scholarship Trust

    EIN 016010184 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Osceola 55 Plus Softball

    EIN 934355525 · Headquarters: DAVENPORT, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Osceola Area Chamber of Commerce In

    EIN 391939758 · Headquarters: OSCEOLA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Osceola Baseball Softball Association Inc

    EIN 351883620 · Headquarters: OSCEOLA, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Osceola Cemetery Association Inc

    EIN 232265573 · Headquarters: ELKLAND, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Osceola Chamber of Commerce

    EIN 710219233 · Headquarters: OSCEOLA, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Osceola Community Hospital Inc

    EIN 420890973 · Headquarters: SIBLEY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Osceola Conservative Action Committee Inc

    EIN 333791553 · Headquarters: Kissimmee, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Osceola Country Gardens

    EIN 884039413 · Headquarters: Enumclaw, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Osceola County 4-H Clovers 4-H Club

    EIN 993769411 · Headquarters: Hersey, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Osceola County Association of Realtors Inc

    EIN 591806180 · Headquarters: KISSIMMEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Osceola County Business and Taxpayer Association

    EIN 263706429 · Headquarters: ST CLOUD, FL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  81. Osceola County Farm Bureau

    EIN 386089490 · Headquarters: Remus, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Osceola County Farm BureauInc

    EIN 591140157 · Headquarters: Kissimmee, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Osceola County Historical Society

    EIN 421212426 · Headquarters: SIBLEY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Osceola County Historical Society

    EIN 592713072 · Headquarters: KISSIMMEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  85. Osceola County Intergroup Of

    EIN 593093001 · Headquarters: Saint Cloud, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Osceola County Jail Ministries Inc

    EIN 593088139 · Headquarters: Saint Cloud, FL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Osceola County Livestock Show

    EIN 420451561 · Headquarters: Sibley, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Osceola County Professional Firefighters Local 3284

    EIN 912004701 · Headquarters: SAINT CLOUD, FL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  89. Osceola County Rural Water System

    EIN 421068607 · Headquarters: MAY CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Osceola County Sportsmans Club

    EIN 421224952 · Headquarters: SIBLEY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Osceola Crime Stoppers Inc

    EIN 470711613 · Headquarters: Osceola, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Osceola Decorative Artists

    EIN 264640853 · Headquarters: Kissimmee, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Osceola Electric Cooperative Inc

    EIN 420451575 · Headquarters: SIBLEY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Osceola Foundation Inc

    EIN 136094234 · Headquarters: Lake Success, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Osceola Health Care Properties Inc

    EIN 813165729 · Headquarters: Altamonte Springs, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  96. Osceola Hills North Social Club

    EIN 332632226 · Headquarters: THE VILLAGES, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Osceola Mills Community Historical Foundation Inc

    EIN 251581316 · Headquarters: Osceola Mills, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Osceola Mills Lodge 154 Loyal Order of Moose

    EIN 250628930 · Headquarters: OSCEOLA MILLS, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Osceola Public Schools Foundation

    EIN 470708020 · Headquarters: OSCEOLA, NE, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  100. Osceola Regional Medical Center Auxiliary Inc

    EIN 591687353 · Headquarters: Kissimmee, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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