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. Institue of Internal Auditors

    EIN 450422072 · Headquarters: Bismarck, ND, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  2. Institue of Internal Auditors

    EIN 570752356 · Headquarters: N CHARLESTON, SC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  3. Institue of Internal Auditors

    EIN 621134067 · Headquarters: Chattanooga, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Institut De La Causerie Francaise

    EIN 742501335 · Headquarters: Kansas City, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Institut Pasteur

    EIN 237226033 · Headquarters: Paris, France · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Institute 4 Creativity

    EIN 371230489 · Headquarters: Champaign, IL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Institute at Caesars Head Ltd

    EIN 474051768 · Headquarters: SALEM, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Institute for a Drug-free Workplace

    EIN 521676425 · Headquarters: VIENNA, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Institute for a Safer Florida Inc

    EIN 831993872 · Headquarters: Tallahassee, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Institute for a Sustainable Future

    EIN 990293759 · Headquarters: Holualoa, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Institute for Advanced Psychology

    EIN 943006125 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Institute for Advanced Therapy Inc

    EIN 133715711 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Institute for Aegean Prehistory C/o Millburn Ridgefield Llc

    EIN 133137391 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Institute for Aloe Studies

    EIN 912108376 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Institute for American Media Studies

    EIN 843643390 · Headquarters: Nellysford, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Institute for Analytic Journalism

    EIN 680558166 · Headquarters: Santa Fe, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Institute for Ancient Near Eastern and Afroasiatic Cultural Research

    EIN 061276178 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  18. Institute for Applied Christian Thought

    EIN 473373694 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Institute for Archeological Studies Inc

    EIN 931004016 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Institute for Asian Mission

    EIN 954257467 · Headquarters: PASADENA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Institute for Basic and Applied Research in Surgery Inc

    EIN 363297771 · Headquarters: VADNAIS HEIGHTS, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Institute for Better Health Inc

    EIN 942420501 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Institute for Bible Translation North America Inc

    EIN 954255529 · Headquarters: Alhambra, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Institute for Biblical Archaeology

    EIN 363487781 · Headquarters: Niceville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Institute for Biblical Textual Studies

    EIN 382112109 · Headquarters: Alto, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Institute for Biodiversity and the Environment

    EIN 921286488 · Headquarters: Wheatland, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Institute for Biological Recognition and Catalysis Inc

    EIN 521457929 · Headquarters: LUTHERVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Institute for Black Charities

    EIN 262019680 · Headquarters: MANOR, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Institute for Black Charities

    EIN 263363313 · Headquarters: Manor, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Institute for Black Charities

    EIN 263363432 · Headquarters: Manor, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Institute for Black Charities

    EIN 264220222 · Headquarters: Manor, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Institute for Captive Insurance Planning

    EIN 273843101 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  33. Institute for Cardiovascular Disease and Muscle Research Inc

    EIN 043187133 · Headquarters: Fitchburg, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  34. Institute for Career Development

    EIN 351818874 · Headquarters: Merrillville, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Institute for Career Development C/o Ronald W Sandy

    EIN 461554344 · Headquarters: FAYETTEVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Institute for Christian Apologeties Inc

    EIN 363458441 · Headquarters: Belvidere, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Institute for Christian Studies

    EIN 510174094 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  38. Institute for Citizens and Scholars

    EIN 210703075 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Institute for Clinical Research Inc

    EIN 521336656 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Institute for Community Empowerment C/o Community Service Society of Ny

    EIN 133473143 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Institute for Community Evolution

    EIN 923394507 · Headquarters: Red Bank, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Institute for Community Leadership

    EIN 911679370 · Headquarters: KENT, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Institute for Community Relations

    EIN 237177173 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Institute for Consumer Responsibility

    EIN 911443186 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Institute for Contemplation and Dialogue

    EIN 364496824 · Headquarters: Detroit, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Institute for Contemporary Psychotherapy

    EIN 132689918 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Institute for Continuing Dental Education of the Eleventh District

    EIN 237249731 · Headquarters: JAMAICA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Institute for Creation Science

    EIN 371649056 · Headquarters: Gresham, OR, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  49. Institute for Credentialing Excellence

    EIN 521111515 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Institute for Dayanim

    EIN 200899773 · Headquarters: Oak Park, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Institute for Doing Business in the Us

    EIN 943342979 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Institute for Economic Freedom Inc

    EIN 272611495 · Headquarters: Valrico, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Institute for Economic Studies

    EIN 930703195 · Headquarters: INDEPENDENCE, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Institute for Education Services

    EIN 237253385 · Headquarters: Savannah, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Institute for Educational Leadership

    EIN 521198450 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Institute for Educational Management

    EIN 846052224 · Headquarters: Windsor, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Institute for Educational Reform Inc

    EIN 541641185 · Headquarters: ARDMORE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Institute For Educational Studies

    EIN 581773512 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Institute for Educational Therapy

    EIN 942944848 · Headquarters: Sebastopol, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Institute for Emergency Medical Ed

    EIN 911129592 · Headquarters: BELLINGHAM, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Institute for Energy & Environmental Research

    EIN 521395376 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Institute for English Literacy

    EIN 853867014 · Headquarters: Davis, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Institute for Enrichment in Education

    EIN 942722649 · Headquarters: Layton, UT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. Institute for Environmental Learning Inc

    EIN 161425951 · Headquarters: Noxon, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Institute for Excellence in Government Inc

    EIN 463277610 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Institute for Expressive Analysis

    EIN 132971629 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Institute for Fisheries Resources

    EIN 943176524 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Institute for Foreign Medical Graduate Education

    EIN 990498871 · Headquarters: Humle, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Institute for Foundational Analysis

    EIN 991671774 · Headquarters: Camp Hill, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Institute for Gaudiya Vaishnavism Inc

    EIN 650162044 · Headquarters: Coral Springs, FL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Institute for Geri Olympics & Active

    EIN 473740491 · Headquarters: South Charleston, WV, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Institute for Gilgit Baltistan Studies

    EIN 273394938 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  73. Institute for Global Engagement

    EIN 233042456 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Institute for Government and Media Integrity

    EIN 474890105 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Institute for Growth & Development

    EIN 472663645 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Institute for Health Policy Accountability

    EIN 873504906 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Institute for Healthcare Communication

    EIN 223208010 · Headquarters: Danbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  78. Institute for Healthcare Improvement

    EIN 383017223 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Institute for Herpetological Research

    EIN 237188772 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  80. Institute for Higher Christian Consciousness Inc

    EIN 934741167 · Headquarters: VERSAILLES, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Institute for Historical Study

    EIN 942682563 · Headquarters: BERKELEY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Institute for Holistic Yoga of North America Inc

    EIN 650164317 · Headquarters: Miami, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Institute for Human Centered Design Inc

    EIN 042785256 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Institute for Human History Inc

    EIN 333896169 · Headquarters: Burlington, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Institute for Human Identity Inc

    EIN 132752738 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Institute for Human Rights and Responsibilities

    EIN 310993769 · Headquarters: GALENA, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Institute for Humane Studies

    EIN 941623852 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Institute for Information Studies

    EIN 541062999 · Headquarters: Falls Church, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Institute for Integrative Cancer Research and Education Inc

    EIN 363252419 · Headquarters: SKOKIE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Institute for Intercultural Leadership

    EIN 431548675 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Institute for Interdisciplinary Research

    EIN 953956070 · Headquarters: Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Institute for Labor & Mental Health

    EIN 942527904 · Headquarters: Berkeley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Institute for Law & Systems Research

    EIN 330545777 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Institute for Law and Justice Inc

    EIN 541411135 · Headquarters: Williamsburg, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  95. Institute for Liberty and Community

    EIN 030231818 · Headquarters: CONCORD, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Institute for Living Arts

    EIN 943025034 · Headquarters: NAPA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Institute for Local Church Growth

    EIN 475523117 · Headquarters: Bryan, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Institute for Media Analysis Inc

    EIN 133331313 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Institute for Medical and Human Res

    EIN 591574136 · Headquarters: Longwood, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Institute for Medical Research Inc

    EIN 561655431 · Headquarters: DURHAM, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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