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 Committee for the Defense of the Breton Language

    EIN 262607908 · Headquarters: Ambler, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. International Communications Agency Netw

    EIN 952368215 · Headquarters: Atlanta, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. International Communications Learning Institute

    EIN 870380244 · Headquarters: DULUTH, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. International Communion of Christians

    EIN 411308803 · Headquarters: Maple Plain, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. International Communion of the Charismatic

    EIN 953098378 · Headquarters: MALVERNE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. International Community Action Unit U a C Inc

    EIN 301456211 · Headquarters: Petersburg, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. International Community Arts Network

    EIN 923060407 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. International Community Center

    EIN 472512037 · Headquarters: Sherman Oaks, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. International Community Center

    EIN 850547891 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. International Community Club

    EIN 020573482 · Headquarters: Birmingham, MI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  11. International Community Corrections Association

    EIN 237359013 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. International Compressor Remanufacturers Association

    EIN 237286810 · Headquarters: CHARLOTTE, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. International Computer Science Institute

    EIN 943024996 · Headquarters: BERKLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. International Concatenated Order of Hoo Hoo Inc

    EIN 390839280 · Headquarters: GURDON, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. International Concern Inc

    EIN 956116589 · Headquarters: TUSTIN, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. International Concrete Repair Institute

    EIN 541455832 · Headquarters: SAINT PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. International Conference of Advanced Com

    EIN 384194043 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  18. International Conference of Southern Oregon Chapter

    EIN 931041095 · Headquarters: Medford, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. International Conference of Sports Car Clubs

    EIN 237025426 · Headquarters: MONROE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. International Conference of Young People in Alcholics Anonymous

    EIN 351799322 · Headquarters: FULTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. International Conference on Oriental Carpets Inc

    EIN 822202687 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. International Congress of Churches & Ministers

    EIN 462947904 · Headquarters: DETROIT, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. International Congress of Churches and Ministers

    EIN 262454100 · Headquarters: Poinciana, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. International Congress of Churches and Ministers

    EIN 271644544 · Headquarters: Aynor, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. International Congress of Churches and Ministers

    EIN 810578957 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. International Congress of Infant Studies

    EIN 521630713 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. International Congress of Mathematicians 1986

    EIN 050405879 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. International Congress of Oral Implantologists

    EIN 510161701 · Headquarters: FORT LEE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. International Congress on Revival

    EIN 752289348 · Headquarters: ATHENS, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. International Consciousness Research Laboratories Inc

    EIN 223457107 · Headquarters: Eldersburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. International Conservation Caucus Network

    EIN 320411120 · Headquarters: Columbia, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. International Conservative Leadersh Ip Council

    EIN 394060296 · Headquarters: Orlando, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. International Copper Association

    EIN 131926775 · Headquarters: MCLEAN, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. International Copyright Trade & Protection Union

    EIN 811522263 · Headquarters: IRVINE, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. International Corrugated Case Association

    EIN 364239889 · Headquarters: ITASCA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. International Cost Estimating and Analysis Association

    EIN 541171895 · Headquarters: ANNANDALE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. International Council Advancing Independent School Accreditation

    EIN 824673704 · Headquarters: DEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. International Council for Certification of Construction Insp

    EIN 275462463 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  39. International Council for Corporate Health

    EIN 264774241 · Headquarters: OVERLAND PARK, KS, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  40. International Council for Education and Research Inc

    EIN 470992441 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. International Council for Helplines

    EIN 237206811 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. International Council for Media Literacy

    EIN 391079981 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. International Council for Small Business George Wash Univ Sch of Business

    EIN 941698897 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. International Council of Air Shows

    EIN 391350671 · Headquarters: HERNDON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. International Council of Air Shows Foundation

    EIN 382885409 · Headquarters: HERNDON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. International Council of Aircraft Owner and Pilot Associations

    EIN 521681118 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. International Council of Employers of Bricklayers & Allied Craftworkers

    EIN 521536248 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. International Council of Jewish Women

    EIN 226043691 · Headquarters: ALANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. International Council of Motorsport Sciences

    EIN 351768881 · Headquarters: Indianapolis, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. International Council of Professors of Educational Leadership

    EIN 581879587 · Headquarters: SPRING, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. International Council of Psycho Inc

    EIN 846044463 · Headquarters: BOULDER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. International Council of Toy Industries Ltd

    EIN 133497119 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. International Council on Education for Teaching

    EIN 237330685 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. International Council on Social Welfare

    EIN 132576271 · Headquarters: Bronx, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. International Council on Surgical Plume Inc

    EIN 472523758 · Headquarters: LANCASTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990

  56. International Council on Systems Engineering

    EIN 770294074 · Headquarters: WEST LAFAYETTE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. International Courtly Literature Society - North American Branch

    EIN 231981720 · Headquarters: Lexington, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. International Covenant Church Inc

    EIN 823231520 · Headquarters: Orlando, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. International Cross Impact Ministries

    EIN 475158387 · Headquarters: GARLAND, TX, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  60. International Crusade for Jesus

    EIN 953756520 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. International Cultic Studies Association Inc

    EIN 042667828 · Headquarters: TEWKSBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. International Culture & Arts Network Inc

    EIN 450696416 · Headquarters: SPENCERPORT, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  63. International Culture and Art Exchange Association

    EIN 332844331 · Headquarters: Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. International Culture Club

    EIN 453189956 · Headquarters: Southlake, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. International Culture Exchange Association Inc

    EIN 814713965 · Headquarters: FLUSHING, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  66. International Cytokine and Interferon Society Inc

    EIN 592471233 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. International Dairy Foods Association

    EIN 521696342 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. International Dairy-deli-bakery Association

    EIN 391097841 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. International Db2 User Group

    EIN 366898510 · Headquarters: WILMINGTON, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. International Deaf Education Association

    EIN 770091952 · Headquarters: Billings, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. International Deaf Tek Inc

    EIN 043044044 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  72. International Debutante Ball

    EIN 133416572 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. International Democrat Union

    EIN 850596603 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. International Depression Glass Club

    EIN 911764945 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. International Desalination and Reuse Association

    EIN 222099951 · Headquarters: DANVERS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. International Development Foundation

    EIN 815246809 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. International Development Law Organization-USA

    EIN 521312603 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. International Development League Inc

    EIN 204769817 · Headquarters: Chattanooga, TN, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  79. International Diatomite Producers Associ

    EIN 943069387 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. International Disciple Training

    EIN 680149785 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. International Disk Equipment and Materials Association

    EIN 680110971 · Headquarters: PLUMAS LAKE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. International District Emergency Center

    EIN 911329891 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. International District Energy Assoc

    EIN 521918849 · Headquarters: Westborough, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. International District Improvement Assoc

    EIN 910848302 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. International District Merchants Parking Association

    EIN 910985981 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  86. International Diverse League of Coaches Inc

    EIN 851682255 · Headquarters: Norristown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. International Diversity Lacrosse Council Inc

    EIN 215731100 · Headquarters: Santa Monica, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  88. International Doll Makers Association Inc

    EIN 942461671 · Headquarters: Hoover, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. International Door Association

    EIN 311411356 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. International Downtown Association

    EIN 381817974 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. International Dream Academy

    EIN 815121149 · Headquarters: Sanford, FL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. International Drive Resort Area Chamber of Commerce

    EIN 592945812 · Headquarters: ORLANDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. International Drop in Center

    EIN 910902978 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. International Dry Cleaners Congress

    EIN 942459892 · Headquarters: Calgary, CA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. International Dutch Oven Society

    EIN 200336113 · Headquarters: Logan, UT, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  96. International Dyslexia Association

    EIN 391503088 · Headquarters: Oconomowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. International Dyslexia Association Inc

    EIN 520953609 · Headquarters: PIKESVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. International Dyslexia Association of Connecticut Inc

    EIN 334065585 · Headquarters: Ridgefield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. International Dzogchen Community at Tsegyalgar East

    EIN 222485466 · Headquarters: CONWAY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. International Education Access Foundation

    EIN 853098793 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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