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. American Institute of the History of Pharmacy

    EIN 390128183 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. American Institute of Urban and Regional Affairs

    EIN 522114893 · Headquarters: FREDERICK, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  3. American Institute of Wine and Food

    EIN 942780315 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. American Institutes of Architects Lincoln Chapter

    EIN 470720792 · Headquarters: Lincoln, NE, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. American Institutue of Architects Western Nebraska Chapter

    EIN 800619955 · Headquarters: Lincoln, NE, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. American Insurance and Real Estate Association

    EIN 851282767 · Headquarters: IRVINE, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. American Integrity Foundation

    EIN 823445882 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. American Intellectual Property Law Association

    EIN 530026240 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American International Automobile Dealers Association

    EIN 520906312 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. American International Charolais Association

    EIN 741294627 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. American International Church Society

    EIN 237161572 · Headquarters: London, London, UK · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. American International Cultural & Art Exchange Cen

    EIN 862578018 · Headquarters: Commack, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. American International Cultural Exchange Inc

    EIN 822949326 · Headquarters: NEWHALL, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  14. American International Cultural Exchange Organization

    EIN 364758370 · Headquarters: DIAMOND BAR, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. American International Education Foundation

    EIN 474127098 · Headquarters: SHORELINE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. American International School of Vi Enna Foundation

    EIN 800375632 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. American Investors Abroad Inc

    EIN 812856614 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. American Ipa Association Inc

    EIN 943208343 · Headquarters: MILTON, GA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  19. American Iris Society

    EIN 061768057 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. American Iris Society

    EIN 061815901 · Headquarters: Brooklyn, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. American Iris Society

    EIN 161618257 · Headquarters: Greenbrier, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. American Iris Society

    EIN 237282332 · Headquarters: Midland, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. American Iris Society

    EIN 237409232 · Headquarters: Lincoln, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. American Iris Society

    EIN 271307471 · Headquarters: Long Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. American Iris Society

    EIN 271455582 · Headquarters: Warsaw, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. American Iris Society

    EIN 311743512 · Headquarters: Rushsylvania, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. American Iris Society

    EIN 311743515 · Headquarters: Jackson, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. American Iris Society

    EIN 311743517 · Headquarters: Colton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. American Iris Society

    EIN 311743522 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. American Iris Society

    EIN 311743524 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. American Iris Society

    EIN 351586970 · Headquarters: Whitestown, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. American Iris Society

    EIN 412202719 · Headquarters: Roseburg, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. American Iris Society

    EIN 412224033 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. American Iris Society

    EIN 431476089 · Headquarters: Lenexa, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. American Iris Society

    EIN 431912649 · Headquarters: California, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. American Iris Society

    EIN 462820903 · Headquarters: Lexington, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. American Iris Society

    EIN 464383509 · Headquarters: Las Cruces, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. American Iris Society

    EIN 472828762 · Headquarters: Albuquerque, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. American Iris Society

    EIN 550871556 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. American Iris Society

    EIN 571121819 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. American Iris Society

    EIN 752660833 · Headquarters: Covington, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. American Iris Society

    EIN 752930422 · Headquarters: Modesto, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. American Iris Society

    EIN 770237664 · Headquarters: Madera, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. American Iris Society

    EIN 810472015 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. American Iris Society

    EIN 810596000 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. American Iris Society

    EIN 841591532 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. American Iris Society

    EIN 860469869 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Iris Society

    EIN 911422535 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. American Iris Society

    EIN 942398636 · Headquarters: Hercules, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. American Iris Society

    EIN 942734140 · Headquarters: Healdburg, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. American Iris Society

    EIN 942747843 · Headquarters: Watsonville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. American Iris Society

    EIN 942882844 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. American Iris Society

    EIN 953775667 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. American Iris Society Foundation

    EIN 237230012 · Headquarters: GLENDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. American Irish Teachers Asociation

    EIN 412659754 · Headquarters: Cresskill, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. American Iron and Steel Institute

    EIN 131832448 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. American Islamic College

    EIN 363171297 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. American Israel Numismatic Association Inc

    EIN 237069394 · Headquarters: SILVER SPRING, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. American Italian Association of Montgomery

    EIN 630909705 · Headquarters: MONTGOMERY, AL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. American Italian Civic Club Inc

    EIN 066148334 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. American Italian Club of the Palm Beaches Inc

    EIN 510538485 · Headquarters: Boynton Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  62. American Italian Club of Vista

    EIN 953459445 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. American Italian Cultural Society

    EIN 363636461 · Headquarters: CREST HILL, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. American Italian Fed of the SE

    EIN 720817602 · Headquarters: Lafayette, LA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  65. American Ivy Society Inc

    EIN 311059738 · Headquarters: ELMER, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. American Japan Karate Association Inc

    EIN 113683563 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. American Jersey Cattle Association

    EIN 314383429 · Headquarters: REYNOLDSBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. American Jobs and Energy Security Fund

    EIN 991179680 · Headquarters: DOVER, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. American Jobs and Growth Fund

    EIN 881882236 · Headquarters: Vienna, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. American Jobs and Security

    EIN 881121724 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. American Jobs Council

    EIN 811205783 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  72. American Jobs Now

    EIN 921545930 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. American Journalism Historians Assn

    EIN 581975323 · Headquarters: ARLINGTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. American Ju-jitsu Association

    EIN 237362589 · Headquarters: Valencia, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. American Judges Foundation

    EIN 840533725 · Headquarters: WILLIAMSBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. American Judicature Society

    EIN 472942536 · Headquarters: Honolulu, HI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. American Junior Rodeo Association

    EIN 751810750 · Headquarters: Abilene, TX, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  78. American Justice Association

    EIN 300483923 · Headquarters: Layton, UT, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  79. American Justice Inc

    EIN 394340910 · Headquarters: Athens, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. American Karate Council

    EIN 900528775 · Headquarters: Massapequa, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  81. American Kidney Fund

    EIN 237124261 · Headquarters: ROCKVILLE, MD, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. American Killifish Association Inc

    EIN 237449848 · Headquarters: Chesterfield, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. American Kitefliers Association Inc

    EIN 541165154 · Headquarters: Cedar Ridge, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. American Knife Manufacturers Association

    EIN 461775315 · Headquarters: WESTLAKE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. American Korean Mission for Ukraine

    EIN 471640784 · Headquarters: Garden Grove, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  86. American Korean Mission for Urraine

    EIN 471645807 · Headquarters: GARDEN GROVE, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  87. American Labor Museum

    EIN 222377255 · Headquarters: Haledon, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. American Ladder Institute

    EIN 366108033 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. American Landmark Festival Inc

    EIN 237438022 · Headquarters: Geneva, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. American Landrace Association

    EIN 350961250 · Headquarters: WEST LAFAYETTE, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. American Lands Access Associations Inc

    EIN 820454738 · Headquarters: TENDOY, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. American Langauge Programs Inc

    EIN 770001936 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. American Laryngological Association

    EIN 521142721 · Headquarters: ANTIOCH, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. American Latin Paso Horse Association Inc

    EIN 452593489 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. American Law Enforcement Alliance Inc

    EIN 412347236 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Law Enforcement Officers Association

    EIN 251413645 · Headquarters: CORAOPOLIS, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. American Lawmen Motorcycle Club Inc

    EIN 473497137 · Headquarters: Lockport, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. American Lawn Bowls Association

    EIN 953112969 · Headquarters: LOS, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. American Lawyers Public Image Assoc Inc

    EIN 651087463 · Headquarters: Fort Lauderdale, FL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  100. American Leadership Academy - Monroe

    EIN 990875385 · Headquarters: Monroe, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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