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. Office and Professional Employees International Union

    EIN 250846191 · Headquarters: FREDERICKTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Office and Professional Employees International Union

    EIN 381270036 · Headquarters: Warren, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Office and Professional Employees International Union

    EIN 390791784 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Office and Professional Employees International Union

    EIN 540738206 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Office and Professional Employees International Union

    EIN 621862224 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Office and Professional Employees International Union

    EIN 626047214 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Office and Professional Employees International Union

    EIN 630741341 · Headquarters: DALEVILLE, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Office and Professional Employees International Union

    EIN 640503542 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Office and Professional Employees International Union

    EIN 736102603 · Headquarters: OKLAHOMA CITY, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Office and Professional Employees International Union

    EIN 741868210 · Headquarters: La Porte, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Office and Professional Employees International Union

    EIN 756081066 · Headquarters: Amarillo, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Office and Professional Employees International Union Local 12

    EIN 410635527 · Headquarters: ROSEVILLE, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Office and Professional Employees International Union Local 2 Afl-cio

    EIN 530120575 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Office and Professional Employees International Union Local 29

    EIN 940730155 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Office and Professional Employees International Union Local 459

    EIN 237262843 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Office and Professional Employees Intl Local 494

    EIN 382129377 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Office and Professional Employees Intl Union

    EIN 382388020 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Office and Professional Employees Union Opeiu 4873 Local (Afl-cio)

    EIN 521847723 · Headquarters: SAVANNAH, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Office and Professional Employees Welfare Fund

    EIN 237120690 · Headquarters: DUBLIN, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Office Committee Union

    EIN 237045757 · Headquarters: COLUMBUS, IN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  21. Office Condos at Reflection Bay

    EIN 900789758 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Office Employees Insurance Trust Fund Of California

    EIN 946102898 · Headquarters: Dublin, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  23. Office for Community Developement

    EIN 030524513 · Headquarters: NORTH WALES, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Office of Public Guardian

    EIN 222474801 · Headquarters: CONCORD, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Office of Research Recreation and Welfare Association

    EIN 261918288 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. Office of the Grand Master Knight Sac Order of the Amer Knig Fire

    EIN 953222288 · Headquarters: WILDOMAR, CA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  27. Office Products Dealer Association

    EIN 510123726 · Headquarters: Brecksville, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Officer David M Petzold Memorial Foundation

    EIN 208677855 · Headquarters: CENTER VALLEY, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Officer Down Project Corp

    EIN 471960105 · Headquarters: SAINT CLOUD, FL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  30. Officer Garrett Crumby Memorial Foundation Inc

    EIN 923583535 · Headquarters: Marietta, GA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Officer Jeffery M Mccoy Memorial Scholarship Fund

    EIN 463093676 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Officer Jeremy Charron Law Enforce Ment Post 122 American Legion

    EIN 300080517 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Officer Justin Terney Scholarship Fund

    EIN 824992073 · Headquarters: Earlsboro, OK, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. OFFICER STREET SURVIVAL TRAINING Deputy James F McGrane

    EIN 300407895 · Headquarters: ALBUQUERQUE, NM, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Officers for Justice

    EIN 237419822 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Officers Spouses Club - Yuma

    EIN 208915824 · Headquarters: Yuma, AZ, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. Officers Spouses Club of Camp Lejeune

    EIN 566049519 · Headquarters: Camp Lejeune, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Officers Wives Club of Dahlgren

    EIN 540884743 · Headquarters: Dahlgren, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Officers Wives Social Club

    EIN 510321276 · Headquarters: Dover AFB, DE, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Official Liverpool Supporters Club - Philadelphia

    EIN 831429442 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Official Ms Womens Club

    EIN 680526477 · Headquarters: Clinton, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Official Police Garage Association of Los Angeles

    EIN 954322078 · Headquarters: SIMI VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Official Tea Party of Spokane

    EIN 270603491 · Headquarters: Greenacres, WA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. Offin Charitable Tr Xxxxx7001

    EIN 136944122 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. Offit Kurman Charitable Foundation Inc

    EIN 823685060 · Headquarters: FULTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  46. Offroad4autism

    EIN 423957732 · Headquarters: Somerton, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Offshore Marine Service Association Inc

    EIN 237378249 · Headquarters: NEW ORLEANS, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Offshore Operators Committee

    EIN 720939419 · Headquarters: KENNER, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Offshore Super Series Power Boat Racing Assoc

    EIN 272175449 · Headquarters: Auburn, IN, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  50. Offshore Technology Conference

    EIN 751992631 · Headquarters: Richardson, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Offshore Wind Alliance of Delaware & Maryland Inc

    EIN 863839655 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Offutt African American Heritage Council

    EIN 873563154 · Headquarters: OFFUTT AFB, NE, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  53. Offutt Chief Petty Officers Association

    EIN 470750239 · Headquarters: Offutt, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Oficina De Comercio De Guatemala

    EIN 853342952 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Oficina Legal De La Comunidad Inc

    EIN 660387277 · Headquarters: SAN JUAN, PUERTO RICO, RQ · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Oficina Legal Del Pueblo Unido Inc

    EIN 741995879 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Og Carolina German Shepherd Dog Club Inc

    EIN 262162125 · Headquarters: Creedmoor, NC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  58. Og High Risers

    EIN 371668281 · Headquarters: Ottawa, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Og Landheim Police and Working Dog Association Inc

    EIN 454576185 · Headquarters: Dyer, IN, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  60. Og Vibes Foundation Inc

    EIN 934425157 · Headquarters: North Chelmsford, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Og Yorkville Schutzhund Club

    EIN 465520911 · Headquarters: Yorkville, IL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  62. Ogallala Chapter 122 Women of the Moose

    EIN 470727670 · Headquarters: Ogallala, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Ogallala Community Church

    EIN 812887972 · Headquarters: Ogallala, NE, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  64. Ogallala Community Hospital and Health Foundation

    EIN 470395795 · Headquarters: Ogallala, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Ogallala Country Club

    EIN 476033385 · Headquarters: OGALLALA, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Ogallala Moose Lodge 1624

    EIN 470628384 · Headquarters: Ogallala, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Ogallala Regional Arts Council

    EIN 470609746 · Headquarters: OGALLALA, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Ogallalakeith County Chamber of Commerce

    EIN 470441203 · Headquarters: OGALLALA, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Ogburn Inwood Cemetery Inc

    EIN 843212599 · Headquarters: Shingletown, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Ogden - Weber Technical College Foundation

    EIN 742371963 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Ogden Alumni Association

    EIN 473260893 · Headquarters: OGDEN, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Ogden Amateur Radio Club

    EIN 472567828 · Headquarters: Ogden, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Ogden Area Chamber of Commerce

    EIN 870160060 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Ogden Athletic Booster Club Inc

    EIN 421220867 · Headquarters: OGDEN, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Ogden Codman Tr Uwo Dorothy Sfm Codman C/o Verrill Dana Llp

    EIN 046225360 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Ogden College Fund

    EIN 237078715 · Headquarters: MONTICELLO, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Ogden Community Action Housing Corp

    EIN 943272018 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Ogden Community Scholarship Fdn %Lesli Hayes

    EIN 237439812 · Headquarters: OGDEN, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Ogden Country Club

    EIN 870160190 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Ogden Development Corp Inc

    EIN 237096616 · Headquarters: OGDEN, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Ogden Education Association

    EIN 421089533 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Ogden Education Association

    EIN 870267092 · Headquarters: OGDEN, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Ogden Elementary School Pta

    EIN 561752789 · Headquarters: WILMINGTON, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Ogden Farmers' Library

    EIN 160843358 · Headquarters: Spencerport, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Ogden Heights Housing Development Fund Corp

    EIN 263652728 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Ogden Industrial Development Corporation

    EIN 237169725 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Ogden National History Museum Foundation

    EIN 742548466 · Headquarters: Hardeeville, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Ogden Pineview Yacht Club

    EIN 870254592 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Ogden Police Benefit Association

    EIN 942493658 · Headquarters: Ogden, UT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Ogden Post 1481 - Veterans of Foreign Wars

    EIN 237173619 · Headquarters: Ogden, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Ogden Pto

    EIN 823155489 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Ogden River Water Users Association

    EIN 876123391 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Ogden Scholarship Fund

    EIN 202895430 · Headquarters: Virginia Beach, VA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. Ogden Service Center Employees Association

    EIN 237153539 · Headquarters: Ogden, UT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. Ogden Transportation Group

    EIN 472839325 · Headquarters: Nashua, NH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  96. Ogden Unit Bridge Club 389

    EIN 473540934 · Headquarters: Farr West, UT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. Ogden Utah Aspire Chapter

    EIN 273589948 · Headquarters: Hooper, UT, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  98. Ogden Utah Association of the Blind

    EIN 870455003 · Headquarters: Ogden, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Ogden Valley Municipality Incorporation Not for Profit

    EIN 334493540 · Headquarters: EDEN, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Ogden Valley Startup Inc

    EIN 333355624 · Headquarters: EDEN, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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