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. Orphans at Play Inc

    EIN 452874706 · Headquarters: Chuluota, FL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  2. Orphans Cemetery Association Inc

    EIN 581896493 · Headquarters: EASTMAN, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Orphans Education Foundation

    EIN 421322064 · Headquarters: Reno, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Orphans of Asia

    EIN 263377380 · Headquarters: Lynnwood, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  5. Orphans Paradise

    EIN 834271827 · Headquarters: Tempe, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Orphans Ransom

    EIN 272860898 · Headquarters: Orrington, ME, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. Orphean Solutions Inc

    EIN 464420677 · Headquarters: Binghamton, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. Orpheus Chamber Singers

    EIN 237200445 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Orr Convention and Visitors Bureau

    EIN 201631851 · Headquarters: ORR, MN, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  10. Orr Ditch and Extensions Water Co

    EIN 880060760 · Headquarters: Sparks, NV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Orr Economic Development Council Inc

    EIN 411671078 · Headquarters: Orr, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Orr Foundation

    EIN 046034509 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Orr Housing Corporation

    EIN 411324585 · Headquarters: ORR, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Orr John H Residuary Fund Ta (Grc)

    EIN 356240984 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Orr-pelican Lake Area Resort Association

    EIN 411692880 · Headquarters: ORR, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Orr-pitts Family Foundation Inc

    EIN 464840204 · Headquarters: CHARLOTTE, NC, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  17. Orrick Senior Citizens Housing

    EIN 431296880 · Headquarters: JOPLIN, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Orrico Foundation

    EIN 911597380 · Headquarters: Redmond, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Orrin T Shapiro Memorial Foundation Inc

    EIN 161317533 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  20. Orrington Teachers Association

    EIN 010511601 · Headquarters: Orrington, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Orris C&b Dewey Hirtzel Memorial Fd

    EIN 256018933 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Orrs Bailey Yacht Club

    EIN 016015613 · Headquarters: Orrs Island, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Orrs Family Reunion Fund

    EIN 320288127 · Headquarters: Inkster, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Orrs Island Library Inc

    EIN 016017260 · Headquarters: ORRS ISLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Orrville Area Boys & Girls Club

    EIN 341003436 · Headquarters: ORRVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Orrville Area Chamber of Commerce Inc

    EIN 340925574 · Headquarters: Orrville, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Orrville Area Community Band

    EIN 395007635 · Headquarters: Orrville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Orrville Athletic Booster Club

    EIN 346734859 · Headquarters: ORRVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Orrville Campus Foundation Inc

    EIN 237080629 · Headquarters: Orrville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Orrville Firefighters Assoc Inc

    EIN 341306476 · Headquarters: ORRVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Orrville House & Garden Club

    EIN 272587312 · Headquarters: Orrville, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  32. Orrville United Way Inc

    EIN 341017865 · Headquarters: ORRVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Orsa Credit Union

    EIN 381447620 · Headquarters: PLYMOUTH, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Orsid Therapy Fund

    EIN 933518711 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Ort America Inc

    EIN 135562424 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Ortega Foundation

    EIN 650014714 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Ortho-toulenediamine Consortium

    EIN 260310389 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  38. Orthodontic Alumni Association of the Ut Dental Branch

    EIN 741895609 · Headquarters: LA GRANGE, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Orthodontic Education & Research Foundation

    EIN 436043226 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Orthodontic Manufacturers Assc Inc

    EIN 391608032 · Headquarters: Sheboygan, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Orthodox Catholic Church of North and South America

    EIN 341387422 · Headquarters: Barberton, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. Orthodox Christian Educational Society Inc

    EIN 042695241 · Headquarters: West Brookfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Orthodox Christian Fellowship University of Arizona Chapter

    EIN 921463187 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Orthodox Christian Laity

    EIN 363618846 · Headquarters: West Palm Beach, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Orthodox Church of the East

    EIN 911038020 · Headquarters: Davidson, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Orthodox Ecumenical Church Inc

    EIN 741488951 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Orthodox Monastery of the All Merciful Saviour

    EIN 911634980 · Headquarters: Vashon, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  48. Orthodox Rabbinical Association

    EIN 954107675 · Headquarters: PALOS PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Orthodox Youth Athletic Association

    EIN 382085959 · Headquarters: Grosse Pointe, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Orthodox Zion Primitive Baptist Church Inc

    EIN 650320689 · Headquarters: West Palm Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. Orthopaedic Associates Research Foundation Inc

    EIN 521853631 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  52. Orthopaedic Nurses Certification Board

    EIN 222899594 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Orthopaedic Research Foundation INC

    EIN 351691013 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Orthopaedic Research of Virginia Attn Morgan Turnbull

    EIN 521266997 · Headquarters: HENRICO, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Orthopaedic Society Inc Tennessee

    EIN 626075838 · Headquarters: LOUDON, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Orthopaedic Surgical Manufacturers Assoc

    EIN 621733612 · Headquarters: MEMPHIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Orthopaedic Trauma Association

    EIN 680074461 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Orthopedic Education Foundation Inc

    EIN 592961726 · Headquarters: ORLANDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Orthopedic Foundation for Animals

    EIN 231677052 · Headquarters: COLUMBIA, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Orthopedic Institute of the Good Samaritan Hospital

    EIN 954346048 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. Orthopedic Scientific and Educational Trust

    EIN 042767813 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  62. Orthopedic Surgery Seminars Inc

    EIN 870517007 · Headquarters: SALT LAKE CTY, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Orthopterists' Society

    EIN 382214605 · Headquarters: CHAMPAIGN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Orthotful

    EIN 881940944 · Headquarters: Ashburn, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Orting Animals Cheer

    EIN 460751950 · Headquarters: Orting, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  66. Orting Combined Pta 5 2 35

    EIN 911465957 · Headquarters: Orting, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Orting Community Daffodil Float Group

    EIN 454384260 · Headquarters: Orting, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  68. Orting Senior Center Organization

    EIN 943101716 · Headquarters: ORTING, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Ortiz Compound

    EIN 881988835 · Headquarters: Santa Fe, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Ortley Beach Chapter 1248 Women of the Moose

    EIN 237438892 · Headquarters: seaside park, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Ortonville Cemetery Assoc Inc

    EIN 381734313 · Headquarters: Ortonville, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Ortonville Chapt 1895 Women of the Moose

    EIN 411638871 · Headquarters: ORTONVILLE, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Ortonville Lodge No 407 Loyal Order of Moose

    EIN 410682399 · Headquarters: Ortonville, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Ortonville Youth Basketball Association

    EIN 465006173 · Headquarters: Clinton, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Orval and Susie Stewart Foundation

    EIN 330171627 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Orvieto Musica

    EIN 133920243 · Headquarters: Lubbock, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Orville & Evalyn Isaac Charitable

    EIN 816063853 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Orville D & Ruth a Merillat Foundation

    EIN 382476813 · Headquarters: ANN ARBOR, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Orville L and Beverly Borgmann Charitable Trust

    EIN 463834999 · Headquarters: SMITH CENTER, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. Orville O Oliver Trust Bank of Pontiac Trustee

    EIN 376111453 · Headquarters: PONTIAC, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Orwell Cemetery Association

    EIN 236291529 · Headquarters: Rome, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Orwell Evergreen Cemetery Association Inc

    EIN 150614033 · Headquarters: Orwell, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Orwell Gun Club Inc

    EIN 340122624 · Headquarters: Roaming Shores, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Orwell Memorial Post 719 American Legion Inc

    EIN 346607418 · Headquarters: ORWELL, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Orwell NY Community Group

    EIN 392273120 · Headquarters: Orwell, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Orwigsburg Little League

    EIN 232264893 · Headquarters: ORWIGSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  87. Os Lady Falcons Basketball Boosters Club

    EIN 332105645 · Headquarters: Olathe, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Osa Cemetery Association

    EIN 237384646 · Headquarters: AURORA, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. Osage and Washington Counties Long Term Recovery Inc

    EIN 394103643 · Headquarters: Skiatook, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Osage Cemetery Association

    EIN 223058276 · Headquarters: Marlboro, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Osage Chamber of Commerce

    EIN 420451285 · Headquarters: OSAGE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Osage City Teachers Association-nea

    EIN 481100563 · Headquarters: OSAGE CITY, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Osage Community Chest

    EIN 421067225 · Headquarters: Osage, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Osage Community School Education Association

    EIN 510174993 · Headquarters: Osage, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Osage County Farm Bureau

    EIN 430720982 · Headquarters: LINN, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Osage County Farm Bureau Assn

    EIN 480637619 · Headquarters: Osage City, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Osage County Historical Society

    EIN 431381289 · Headquarters: LINN, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Osage County Historical Society & Museum

    EIN 730775133 · Headquarters: PAWHUSKA, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  99. Osage County Historical Society Inc

    EIN 510172734 · Headquarters: Lyndon, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Osage County Medical Society

    EIN 237035075 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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