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. International Association of Sheet Metal Air Rail & Transportation

    EIN 956097130 · Headquarters: WHITTIER, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. International Association of Sheet Metal Air Rail & Transportation (See Scho)

    EIN 616052795 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. International Association of Sheet Metal Air Rail & Transportation 0210TD

    EIN 365093160 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. International Association of Sheet Metal Air Rail & Transportation 1563 Td

    EIN 956000386 · Headquarters: HACIENDA HEIGHTS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. International Association of Sheet Metal Air Rail & Transportation 1605 TD

    EIN 992514375 · Headquarters: San Pedro, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. International Association of Sheet Metal Air Rail & Transportation 1607 Td

    EIN 952096210 · Headquarters: SN BERNRDNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. International Association of Sheet Metal Air Rail & Transportation 1608 Td

    EIN 954137929 · Headquarters: GRANADA HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. International Association of Sheet Metal Air Rail & Transportation 1904Td

    EIN 746021869 · Headquarters: DEER PARK, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. International Association of Sheet Metal Air Rail and Transportaion

    EIN 366164523 · Headquarters: elgin, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. International Association of Sheet Metal Air Rail and Transportation

    EIN 843053450 · Headquarters: PORT SAINT LUCIE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. International Association of Sheet Metal Air Rail and Transportion Worker

    EIN 430681778 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. International Association of Sheet Metal Air Rail Transportation 903 Td

    EIN 596015963 · Headquarters: JACKSONVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. International Association of Sickle Cell Nurses and Physician Assistan

    EIN 621523624 · Headquarters: Millington, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. International Association of Smart 0823

    EIN 756000270 · Headquarters: HAWLEY, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. International Association of Special Investigation Units Inc

    EIN 043117710 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. International Association of Structural Movers Inc

    EIN 581559400 · Headquarters: NEENAH, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. International Association of Sufism

    EIN 680019267 · Headquarters: Novato, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. International Association of Tamil Research USA

    EIN 933488663 · Headquarters: Naperville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. International Association of Technology Advocates

    EIN 333609415 · Headquarters: LAGUNA HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. International Association of the Fire Fighters

    EIN 593549280 · Headquarters: FERNANDINA BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. International Association of the Li

    EIN 566061734 · Headquarters: STANTONSBURG, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. International Association of Theatrical and Stage Employees Local 74

    EIN 066070010 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. International Association of Therapeutic Drug Monitoring and Clinical Toxicology

    EIN 311451739 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. International Association of Torch Clubs Inc

    EIN 160492655 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. International Association of Trampoline Parks Inc

    EIN 462732817 · Headquarters: HARRISBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  26. International Association of Transportation Regulators IATR

    EIN 521663276 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. International Association of Trauma Professionals Inc

    EIN 271353120 · Headquarters: Sarasota, FL, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  28. International Association of Venue Managers Inc

    EIN 620671161 · Headquarters: IRVING, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. International Association of Venue Managers Inc - Region 3

    EIN 742626289 · Headquarters: IRVING, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. International Association of Venue Managers Inc - Region 4

    EIN 742626290 · Headquarters: IRVING, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. International Association of Venue Managers Inc - Region 5

    EIN 742626291 · Headquarters: IRVING, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. International Association of Venue Managers Inc - Region 6

    EIN 731398678 · Headquarters: IRVING, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. International Association of Venue Managers Inc - Region 7

    EIN 742626293 · Headquarters: IRVING, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. International Association of Venue Managers Inc- Region 1

    EIN 742626287 · Headquarters: IRVING, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. International Association of Venue Managers Inc- Region 2

    EIN 742626288 · Headquarters: IRVING, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. International Association of Wood Flooring Professionals

    EIN 271479847 · Headquarters: Clemson, SC, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. International Association of Work Force Professionals

    EIN 456013737 · Headquarters: BISMARCK, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. International Association of Workforce Professionals

    EIN 510157876 · Headquarters: Anna, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. International Association of Workforce Professionals Inc

    EIN 396081787 · Headquarters: Huntley, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. International Association Ofsheet Metal Air Rail and Transportation Union L Ocal 1574

    EIN 936001372 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. International Association on Lions Club

    EIN 710953194 · Headquarters: Cloverdale, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. International Association Special Investigation Units

    EIN 541631434 · Headquarters: MIDLOTHIAN, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. International Associations of Lions Clubs

    EIN 166067809 · Headquarters: Gowanda, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. International Associations of Lions Clubs

    EIN 237116704 · Headquarters: NEWARK, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. International Associations of Lions Clubs

    EIN 356063440 · Headquarters: CLAY CITY, IN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. International Associations of Lions Clubs

    EIN 463763853 · Headquarters: Chesterfield, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. International Associations of Lions Clubs

    EIN 746063346 · Headquarters: LEAKEY, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. International Associations of Lions Clubs

    EIN 911908179 · Headquarters: Lacey, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. International Associations of Lions Portland

    EIN 356043349 · Headquarters: PORTLAND, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. International Associations of Machinists & Aerospace Workers

    EIN 626063767 · Headquarters: Waverly, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. International Associatoin of Lions Club

    EIN 561433756 · Headquarters: Candor, NC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  52. International Associatoin of Lions Clubs

    EIN 820426641 · Headquarters: Sandpoint, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. International Associaton of Fire Fighters

    EIN 881118923 · Headquarters: Chester, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. International Associaton of Firefighters Lakeland Professional Firefighters

    EIN 600000866 · Headquarters: Lakeland, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. International Associaton of Lions Club

    EIN 311405579 · Headquarters: WEST UNION, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. International Associaton of Lions Clubs

    EIN 237038997 · Headquarters: Newtown, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. International Associaton of Lions Clubs

    EIN 237238482 · Headquarters: Longview, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. International Associaton of Lions Clubs

    EIN 426092486 · Headquarters: URBANA, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. International Associaton of Lions Clubs

    EIN 526044865 · Headquarters: BRENTWOOD, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. International Associaton of Machinists & Aerospace Workers

    EIN 620718744 · Headquarters: Clarksville, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. International Assocication of Machinist & Aerospace Workers

    EIN 237089932 · Headquarters: Athol, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. International Assocof Firefighters Las Vegas Fire Fighters Local 1285

    EIN 886006900 · Headquarters: LAS VEGAS, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. International Assoiation of Lions Clubs

    EIN 274621966 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. International Assoication of Lions

    EIN 166053683 · Headquarters: OLEAN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. International Assoication of Lions Clubs

    EIN 411584558 · Headquarters: Royalton, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. International Assoiciation of Lions Clubs

    EIN 582338042 · Headquarters: Bogart, GA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  67. International Assosciation of Fire

    EIN 811666504 · Headquarters: Worley, ID, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. International Assoviation of Lions Clubs

    EIN 863908114 · Headquarters: Wisconsin Rapids, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. International ATSE and Moving Picture M

    EIN 146039100 · Headquarters: Albany, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. International Bagya Ashram Religious Charitable Trust

    EIN 251917954 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  71. International Ballet Exhange

    EIN 232948748 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. International Bank Note Society

    EIN 237079178 · Headquarters: Chesterfield, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. International Bankers Association in California

    EIN 953950802 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. International Banking Security Associnc C/o Ray Rowland Fidelity Investments

    EIN 363286708 · Headquarters: MERRIMACK, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. International Barbeque Cookers Association

    EIN 752566155 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. International Baseball Academy of New England

    EIN 262899550 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  77. International Baseball Association Ltd Iba

    EIN 991105967 · Headquarters: Flushing, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. International Battery Materials Association

    EIN 341434869 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. International Beagle Federation

    EIN 311676779 · Headquarters: New Alexandria, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. International Benchrest Shooters Association

    EIN 920984101 · Headquarters: Wichita, KS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. International Betta Congress

    EIN 311040416 · Headquarters: TALALA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. International Beverage Dispensing Equipment Association

    EIN 521272605 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. International Bew 0807 Local

    EIN 716057415 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. International Bible Center-broward Assemblies of God Inc

    EIN 650956605 · Headquarters: WESTON, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. International Bible Mission Inc

    EIN 237447907 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. International Bicycle Fund

    EIN 911286223 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. International Biomedical Research Institute

    EIN 880201846 · Headquarters: Reno, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. International Bird Dog Association

    EIN 850353655 · Headquarters: BIGFORK, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. International Black & White Ball Inc

    EIN 237011464 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. International Black Coaches Alliance Inc

    EIN 992774764 · Headquarters: OAKLAND, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. International Black Fire Fighters Museum and Safety Education Center

    EIN 813167329 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  92. International Black Restaurant & Hospitality Association

    EIN 832762545 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. International Black Womens Congress

    EIN 222587281 · Headquarters: NORFOLK, VA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  94. International Blue Ribbon Schools of Excellence

    EIN 812116262 · Headquarters: Lyndhurst, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  95. International Board for Certification of Group

    EIN 133745617 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. International Board of Electrodiagnosis Inc

    EIN 475053628 · Headquarters: MELBOURNE, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. International Board of Heart Rhythm Examiners Inc

    EIN 042917754 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. International Board of Lactation Consultant Examiners

    EIN 541335655 · Headquarters: Fairfax, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  99. International Bond & Share Society- USA Chapter

    EIN 223456834 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. International Bonhoeffer Society

    EIN 222512569 · Headquarters: Oneida, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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