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. Internatiional Association of Lions 6556 Hulett Lions Club

    EIN 830266592 · Headquarters: Hulett, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Internation Assoc of Bso Ironworkers Shopmen Local Union 698

    EIN 590765905 · Headquarters: FREDERICKSBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  3. Internation Association of Lions Clubs

    EIN 237240556 · Headquarters: Bartlett, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Internation Association of Lions Clubs

    EIN 382781557 · Headquarters: Alpena, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Internation Association of Lions Clubs

    EIN 721037991 · Headquarters: PONCHATOULA, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Internation Association of Machinists

    EIN 473679406 · Headquarters: Clarksville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Internation Association of Rehabilitation Professionals

    EIN 208883325 · Headquarters: Warwick, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Internation Brotherhood of Electrical Workers Local 0932

    EIN 930321184 · Headquarters: NORTH BEND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Internation Brotherhood of Electrical Workers Local 1391

    EIN 586045928 · Headquarters: Savannah, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Internation Christian Fellowship of Jackson

    EIN 844192772 · Headquarters: JACKSON, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Internation Union of Operating Engineers Local 953953A953b953c953ra

    EIN 850110218 · Headquarters: Alburqueque, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. International & Senior Award Fund of Iowa State Univ Womens Club

    EIN 237401649 · Headquarters: AMES, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. International 180185 Club Inc

    EIN 953442835 · Headquarters: ONECO, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. International Aae Inc

    EIN 363254098 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. International Academy for Research in Learning Disabilities Inc

    EIN 581449896 · Headquarters: Rio Rancho, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. International Academy of Aquatic Art

    EIN 393323210 · Headquarters: Prospect Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. International Academy of Estate and Trust Law

    EIN 953023678 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. International Academy of Family Lawyers

    EIN 980118753 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. International Academy of Independent Medical Evaluators

    EIN 363654497 · Headquarters: Vancouver, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. International Academy of Neichia Arts and Sciences

    EIN 521342348 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. International Academy of Pathology

    EIN 526019023 · Headquarters: SCOTTSDALE, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. International Academy of Scien

    EIN 431499372 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. International Academy of Trial Judges

    EIN 954461335 · Headquarters: SANTA ANA, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. International Academy of Trial Lawyers

    EIN 131833293 · Headquarters: ROSEVILLE, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. International Academy of Web Television Inc

    EIN 271157589 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. International Accreditation of Counseling Services

    EIN 520972119 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. International Accreditayionregistra Rinc

    EIN 863636374 · Headquarters: CARROLLTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  28. International Action Ministries Inc

    EIN 330480839 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. International Adoption Ministry

    EIN 800884679 · Headquarters: Warwick, RI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. International Adsorption Society Inc

    EIN 311276231 · Headquarters: Monrovia, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. International Advertising Association

    EIN 131661667 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. International Aerobatic Club Inc

    EIN 237067946 · Headquarters: OSHKOSH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. International Aerobatic Club Kansas Missouri Chapter 15

    EIN 431572444 · Headquarters: Shawnee, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. International Aerospace Environmental Group Inc

    EIN 452734220 · Headquarters: WARRENDALE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. International Affiliate of the Academy of Nutrition and Dietetics

    EIN 980087204 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. International Affiliation of Medical Equipment Rem

    EIN 133861321 · Headquarters: Charlotte, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. International Afl-cio Iron Workers Local 135

    EIN 740706004 · Headquarters: TEXAS CITY, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. International African Arts Festival Inc

    EIN 112953522 · Headquarters: Brooklyn, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. International Agape Missions Inc

    EIN 262780438 · Headquarters: Lowell, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  40. International Agape Movement

    EIN 371879550 · Headquarters: Pomona, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. International Agricultural Exchange Association

    EIN 810384333 · Headquarters: Cut Bank, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. International AIDS Society - USA

    EIN 943165056 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. International Air Cargo Association of Chicago

    EIN 363442086 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. International Airport Equipment Manufacturers' Association

    EIN 472838619 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. International All of Theatrical Stage Local No 38

    EIN 380679165 · Headquarters: Detroit, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. International Allegro Family Motor Home Club

    EIN 934367336 · Headquarters: Appling, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. International Alliance for Responsible Drinking Inc

    EIN 521912065 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. International Alliance of 412 Manatee

    EIN 592710633 · Headquarters: TALLEVAST, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. International Alliance of Libertari an Parties Inc

    EIN 413219025 · Headquarters: Miami, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. International Alliance of Stage & Theatr Theatrical Stage Employees # 42

    EIN 476032705 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. International Alliance of Stage and Theatrical Emp

    EIN 226094625 · Headquarters: LINWOOD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. International Alliance of Stage Employees Local 59

    EIN 221010050 · Headquarters: SECAUCUS, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. International Alliance of Stage Iiatse Local 25

    EIN 166032035 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. International Alliance of Stage Theatrical Employees 795 San Diego

    EIN 330863851 · Headquarters: LA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. International Alliance of Theatrica 500 Iatse

    EIN 020542412 · Headquarters: FT LAUDERDALE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. International Alliance of Theatrica Stage & Picture Operators Local 820

    EIN 256086847 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. International Alliance of Theatrica Stage Empl Loc 66 Health & Ins Fnd

    EIN 311104492 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. International Alliance of Theatrica Stage Employees Local No 9

    EIN 166052610 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. International Alliance of Theatrical 27 Iatse

    EIN 340308265 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. International Alliance of Theatrical and Stage Employees Local 868

    EIN 526054739 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. International Alliance of Theatrical Local Union 796

    EIN 946102221 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. International Alliance of Theatrical Sta Local 18 Welfare Fund

    EIN 396076039 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. International Alliance of Theatrical Stage Emp & Mov Pic Local 278

    EIN 566061576 · Headquarters: Asheville, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. International Alliance of Theatrical Stage Employee Local 99

    EIN 876128478 · Headquarters: SALT LAKE CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. International Alliance of Theatrical Stage Employee's(iatse) Local 772

    EIN 526074198 · Headquarters: FAIRFAX, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. International Alliance of Theatrical Stage Employees

    EIN 476027650 · Headquarters: LINCOLN, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. International Alliance of Theatrical Stage Employees

    EIN 621392924 · Headquarters: MEMPHIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. International Alliance of Theatrical Stage Employees &Moving Pict Local 864

    EIN 316077238 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. International Alliance of Theatrical Stage Employees - Local 18

    EIN 390478315 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. International Alliance of Theatrical Stage Employees 322

    EIN 566063021 · Headquarters: CHARLOTTE, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. International Alliance of Theatrical Stage Employees District

    EIN 263545724 · Headquarters: WILMINGTON, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. International Alliance of Theatrical Stage Employees Lo 33 Health and Welfare Trust Fund

    EIN 956125213 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. International Alliance of Theatrical Stage Employees Loc 220

    EIN 466014980 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. International Alliance of Theatrical Stage Employees Local 100

    EIN 352226380 · Headquarters: HAUPPAUGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. International Alliance of Theatrical Stage Employees Local 11 Building Corp

    EIN 991699982 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. International Alliance of Theatrical Stage Employees Local 16

    EIN 940921920 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. International Alliance of Theatrical Stage Employees Local 17

    EIN 616052379 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. International Alliance of Theatrical Stage Employees Local 22 - Welfare Fund

    EIN 521021473 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. International Alliance of Theatrical Stage Employees Local 274

    EIN 386090247 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. International Alliance of Theatrical Stage Employees Local 51

    EIN 741389651 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. International Alliance of Theatrical Stage Employees Local 53

    EIN 046168844 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. International Alliance of Theatrical Stage Employees Local 66

    EIN 310329923 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. International Alliance of Theatrical Stage Employees Local 8

    EIN 232714753 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. International Alliance of Theatrical Stage Employees Local 84

    EIN 060925943 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. International Alliance of Theatrical Stage Employees Local 919

    EIN 030296293 · Headquarters: BURLINGTON, VT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. International Alliance of Theatrical Stage Employees Local No 107

    EIN 946068579 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. International Alliance Of Theatrical Stage Employees Local No 363

    EIN 886004978 · Headquarters: Reno, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. International Alliance of Theatrical Stage Employees Union Local 122

    EIN 952975624 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. International Alliance of Theatrical Stage IATSE

    EIN 133631123 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. International Alliance of Theatricalstage Employees And

    EIN 760279681 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. International Alliance Stage Employees and Moving Picture

    EIN 956095421 · Headquarters: BURBANK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. International Alliance Theatric Stage Employees

    EIN 316077231 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. International Alliance Theatrical

    EIN 272707719 · Headquarters: STERLING HTS, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. International Alliance Theatrical

    EIN 380854650 · Headquarters: HAZEL PARK, MI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  95. International Alliance Theatrical

    EIN 391027585 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. International Alliance Theatrical

    EIN 426067821 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. International Alliance Theatrical

    EIN 746060950 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. International Alliance Theatrical & Stage Employees Local 819

    EIN 526056635 · Headquarters: Bethesda, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. International Alliance Theatrical 10 Iatse

    EIN 166085553 · Headquarters: CHEEKTOWAGA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. International Alliance Theatrical 101 Iatse

    EIN 346595447 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

First page and all pages