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. Association of Auxiliaries Corporation for Children

    EIN 770360484 · Headquarters: Palo Alto, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  2. Association of Aviation Ordnancemen

    EIN 942803673 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Association of Bainbridge Communities Abc

    EIN 911110959 · Headquarters: Bainbridge Island, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. Association of Balto County Retired Police Inc

    EIN 521694431 · Headquarters: WHITE MARSH, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Association of Bangladesh Cadet Colleges Alumni in North America

    EIN 272672411 · Headquarters: Katy, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Association of Bankruptcy Judicial Assistants

    EIN 621412970 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Association of Bayport Companies Inc

    EIN 760297046 · Headquarters: LA PORTE, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Association of Bioscience Financial Officers

    EIN 943187188 · Headquarters: Belmont, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Association of Bituminous Contractors Inc

    EIN 237118181 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Association of Black Businessmen and Professionals

    EIN 363843628 · Headquarters: chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Association of Black Foundation Executives Inc

    EIN 237156531 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Association of Black Psychologists

    EIN 382036088 · Headquarters: FORT WASHINGTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  13. Association of Black Social Workers Child Adoption Counseling and Referral Services

    EIN 132914318 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Association of Black Social Workers of Greater Los Angeles Inc

    EIN 237058646 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Association of Boards of Trustees of Community Colleges of Suny Inc

    EIN 141770878 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Association of Bone and Joint Surgeons

    EIN 420848331 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Association of Boys & Girls Clubs Professionals

    EIN 351619897 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Association of Bukidnons in America Inc

    EIN 371661312 · Headquarters: elmhurst, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. Association of Business & Professional Women

    EIN 760064314 · Headquarters: Webster, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Association of Business Information Systems

    EIN 932378091 · Headquarters: Thibodaux, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Association of Business Owners Inc

    EIN 205233198 · Headquarters: MONTGOMERY, AL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Association of Business Trial Lawyers

    EIN 330540424 · Headquarters: La Mesa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Association of Business Trial Lawyers Northern California Chapter

    EIN 943139617 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Association of Business Trial Lawyers of Los Angeles

    EIN 510167001 · Headquarters: ORANGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Association of Business Trial Lawyers of Orange County

    EIN 330795815 · Headquarters: ORANGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Association of Businesses Advocating Tariff Equity (Abate) C/o Clark Hill Plc

    EIN 382374804 · Headquarters: LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Association of Businesses and Citizens of North Main Terrace Llc

    EIN 743231417 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  28. Association of Ca Recycling Industries

    EIN 953767502 · Headquarters: SAN GABRIEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Association of California Car Clubs

    EIN 237261691 · Headquarters: CITRUS HEIGHTS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Association of California Construction Managers

    EIN 680165690 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Association of California Life & Health Insurance Companies

    EIN 946122439 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Association of California School Administrators

    EIN 941745199 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Association of California School Adminstrators- North Charter

    EIN 861740740 · Headquarters: McClellan, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  34. Association of California State Supervisors Inc

    EIN 680001381 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Association of California State Supervisors Inc

    EIN 680001382 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Association of California State Supervisors Inc

    EIN 680001383 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Association of California State Supervisors Inc

    EIN 680001384 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Association of California State Supervisors Inc

    EIN 680001386 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Association of California State Supervisors Inc

    EIN 680001387 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Association of California State Supervisors Inc

    EIN 680001388 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Association of California State Supervisors Inc

    EIN 680001389 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Association of California State Supervisors Inc

    EIN 680001390 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Association of California State Supervisors Inc

    EIN 680001391 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Association of California State Supervisors Inc

    EIN 942817113 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Association of California State Supervisors Inc

    EIN 943145789 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Association of California Symphony Orchestras

    EIN 237047085 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. Association of Camps Farthest Out Inc

    EIN 410788319 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Association of Cannabis Hr Professionals

    EIN 990639969 · Headquarters: Lewes, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Association of Capitular Masons Inc

    EIN 560858000 · Headquarters: CHARLOTTE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Association of Career Firms North America

    EIN 412209705 · Headquarters: Stallings, NC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. Association of Carmel Teachers

    EIN 900451461 · Headquarters: Carmel, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  52. Association of Catholic Colleges and Universities

    EIN 522268177 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Association of Catholic Teachers

    EIN 232194843 · Headquarters: Bensalem, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Association of Catholic Teachers Local 1776

    EIN 232195180 · Headquarters: Bensalem, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Association of Certified Biblical

    EIN 351447406 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Association of Certified Cruelty Investigators

    EIN 742651307 · Headquarters: Lincoln, AR, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. Association of Certified Family Law Specialists

    EIN 943238376 · Headquarters: WOODLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Association of Certified Fraud Exam Iners Greater Boston Chapter

    EIN 043193332 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Association of Certified Fraud Examiners 21 MD Chapter

    EIN 900185033 · Headquarters: Perry Hall, MD, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  60. Association of Certified Fraud Examiners Central Pennsylvania Cha

    EIN 251774034 · Headquarters: Camp Hill, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Association of Certified Fraud Examiners Houston Chapter

    EIN 760325463 · Headquarters: Sugar Land, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Association of Certified Fraud Examiners Pacific Northwest Chapte

    EIN 911592735 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Association of Certified Fraud Examiners-orange County Chapter

    EIN 330689209 · Headquarters: irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. Association of Chamber of Commerce Executives Foundation

    EIN 237204514 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Association of Chamber of Commerce Executives Inc

    EIN 521022025 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Association of Chapters of the Fourth District of Ohio

    EIN 300517627 · Headquarters: West Salem, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  67. Association of Chartered Certified Accountants Us Center

    EIN 954172967 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Association of Chevros Kadisha Inc

    EIN 113364887 · Headquarters: RICHMOND HILL, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Association of Chief Operating Engineers

    EIN 760005995 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Association of Childrens Librarians of Northern California

    EIN 942842879 · Headquarters: Berkeley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Association Of Chinese Americans Inc

    EIN 382809409 · Headquarters: Madison Heights, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  72. Association of Chinese Professionals

    EIN 412030865 · Headquarters: CHALFONT, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Association of Chiropractic Colleges

    EIN 943082686 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Association of Christian Truckers Inc

    EIN 249635610 · Headquarters: Brownstown, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  75. Association of Christians in Tallassee for Services Inc

    EIN 630972894 · Headquarters: TALLASSEE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Association of Chula Vista Employees Inc

    EIN 821929358 · Headquarters: CHULA VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Association of Church Musicians Incorporated

    EIN 391570927 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Association of Citizens and Friends of Liberia

    EIN 680283678 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Association of Civilian Technians Inc

    EIN 320295038 · Headquarters: Woodbridge, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Association of Civilian Technician Inc

    EIN 251286682 · Headquarters: Jonestown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Association of Civilian Technicians Inc

    EIN 454891941 · Headquarters: CHEYENNE, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Association of Civilian Technicians Inc

    EIN 660619172 · Headquarters: Woodbridge, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Association of Civilian Technicians Inc

    EIN 710931974 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Association of Civilian Technicians Inc

    EIN 841607664 · Headquarters: Woodbridge, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Association of Civillian Technicians Inc

    EIN 364979661 · Headquarters: Lake Ridge, VA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. Association of Classified Employees ACE-AFSMCE Local 2250 Union

    EIN 520887253 · Headquarters: Upper Malboro, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Association of Clay & Glass Artists of California

    EIN 942555536 · Headquarters: Pasadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Association of Clerks of the District Courts of Virginia

    EIN 822220853 · Headquarters: VIRGINIA BEACH, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Association of Clinical Pharmacology Units

    EIN 943159147 · Headquarters: Shawnee, KS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Association of Clinical Research Professionals

    EIN 043654436 · Headquarters: Madison, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Association of Clinical Research Professionals

    EIN 161607668 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Association of Clinical Research Professionals

    EIN 731605697 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Association of Clinical Research Professionals

    EIN 743024344 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  94. Association of Clinical Research Professionals

    EIN 841473807 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Association of Clinical Scientists

    EIN 236416524 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Association of Cold-rolled Strip Steel Producers

    EIN 042506657 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Association of College & University Housing Officers International

    EIN 936049979 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Association of College and University Auditors

    EIN 237204109 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Association of College and University Museums and Galleries

    EIN 900451718 · Headquarters: Easton, PA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  100. Association of Collegiate a Cappella

    EIN 474030482 · Headquarters: Muncie, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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