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 Collegiate Conference and Events Directors - International (ACCED-I)

    EIN 841023816 · Headquarters: Fort Collins, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Association of Colton Educators

    EIN 952691671 · Headquarters: COLTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Association of Commercial Real Estate

    EIN 942991321 · Headquarters: LINCOLN, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Association of Commercial Real Estate Professionals

    EIN 752224003 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Association of Community College Trustees

    EIN 526120210 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Association of Community Health Nursing Educators Inc

    EIN 911230405 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Association of Community Professionals

    EIN 470634572 · Headquarters: SCOTTSBLUFF, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Association of Community Publishers

    EIN 390934933 · Headquarters: LIVERPOOL, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Association of Commuter Rail Employees Local Division 37

    EIN 061582220 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Association of Commuter Transportation

    EIN 841360547 · Headquarters: Meridian, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Association of Commuter Transportation

    EIN 931222955 · Headquarters: Sharon, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Association of Commuter Transportation

    EIN 931222975 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Association of Commuter Transportation

    EIN 931222977 · Headquarters: Sharon, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Association of Concerned Afpid Property Owners

    EIN 270755208 · Headquarters: Angel Fire, NM, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. Association of Concerned Taxpayers

    EIN 952991520 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  16. Association of Confucian Virtues

    EIN 851956717 · Headquarters: el monte, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Association of Connecticut Assistant Attorney Generals Local 6574

    EIN 833845561 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Association of Connecticut Career Schools Inc

    EIN 222747375 · Headquarters: west hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. Association of Connecticut Library Boards Inc

    EIN 061101758 · Headquarters: Ellington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Association of Conservation Employees

    EIN 680021476 · Headquarters: Anderson, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Association of Conservation Engineers

    EIN 237092170 · Headquarters: Jefferson City, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Association of Construction Employers

    EIN 943220494 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Association of Consulting Chemists and Chemical Engineers Inc

    EIN 131623903 · Headquarters: WAVERLY, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Association of Consulting Foresters America Inc

    EIN 566060770 · Headquarters: LYNCHBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Association of Consumer Vehicle Lessors

    EIN 621585312 · Headquarters: HARRISON TOWNSHIP, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Association of Contemplative Sisters

    EIN 222520814 · Headquarters: Oldenburg, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Association of Contingency Planners

    EIN 200009253 · Headquarters: Lumberton, NJ, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  28. Association of Contingency Planners

    EIN 200583469 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Association of Contingency Planners

    EIN 200859773 · Headquarters: Camp Hill, PA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  30. Association of Contingency Planners

    EIN 203152629 · Headquarters: Gladstone, NJ, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  31. Association of Contingency Planners

    EIN 203153313 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  32. Association of Contingency Planners

    EIN 203528012 · Headquarters: Owings Mills, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  33. Association of Contingency Planners

    EIN 203531315 · Headquarters: Cibolo, TX, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  34. Association of Contingency Planners

    EIN 203545420 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Association of Contingency Planners

    EIN 203845059 · Headquarters: Berlin, CT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. Association of Contingency Planners

    EIN 204037815 · Headquarters: TEMPLE CITY, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. Association of Contingency Planners

    EIN 205648179 · Headquarters: Oakley, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Association of Contingency Planners

    EIN 270529755 · Headquarters: Hauppauge, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  39. Association of Contingency Planners

    EIN 271860163 · Headquarters: Metairie, LA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  40. Association of Contingency Planners

    EIN 330663796 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. Association of Contingency Planners

    EIN 330663797 · Headquarters: Orange, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. Association of Contingency Planners

    EIN 550880445 · Headquarters: Memphis, TN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Association of Contingency Planners

    EIN 710854634 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  44. Association of Contingency Planners

    EIN 860841403 · Headquarters: Scottsdale, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Association of Contingency Planners

    EIN 943225127 · Headquarters: McLean, VA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  46. Association of Contingency Planners

    EIN 943225129 · Headquarters: Kirkland, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Association of Contingency Planners

    EIN 943225132 · Headquarters: The Woodlands, TX, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Association of Contingency Planners

    EIN 943225135 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. Association of Contingency Planners

    EIN 943225136 · Headquarters: ORLANDO, FL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. Association of Contingency Planners

    EIN 943225137 · Headquarters: Englewood, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  51. Association of Contingency Planners

    EIN 943225139 · Headquarters: Skiatook, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Association of Contingency Planners

    EIN 954531798 · Headquarters: Westlake Village, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Association of Continuity Professionals

    EIN 208320466 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Association of Continuity Professionals

    EIN 330049513 · Headquarters: RALEIGH, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Association of Continuity Professionals

    EIN 900896383 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Association of Contracting Plumbers of the City of New York Inc

    EIN 130453105 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Association of Contractors and Fabricators of N Y C Inc

    EIN 113073282 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Association of Convenience Store Re

    EIN 010811458 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990

  59. Association of Corporate Counsel

    EIN 521267965 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Association of Corporate Counsel Group Return

    EIN 521997796 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. Association of Corporate Patent Counsel

    EIN 311579087 · Headquarters: Latham, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Association of Corporate Travel Executives Inc

    EIN 222873139 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  63. Association of Correctional Food Service Affiliates

    EIN 870333044 · Headquarters: Burbank, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Association of Corvair Nuts

    EIN 464805215 · Headquarters: Churchville, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  65. Association of Cosmetology Salon Professionals

    EIN 570531180 · Headquarters: PAULINE, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Association of Cotuit Mosquito Yacht Club Inc

    EIN 046126264 · Headquarters: COTUIT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Association of County and City Information Systems

    EIN 900601223 · Headquarters: Newport, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Association of County Commissioners

    EIN 731118596 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Association of County Commissions of Alabama

    EIN 630821025 · Headquarters: MONTGOMERY, AL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Association of County Employees

    EIN 742815062 · Headquarters: WICHITA, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Association of County Engineers of Alabama

    EIN 630980747 · Headquarters: MONTGOMERY, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Association of County Human Service

    EIN 911350075 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Association of County Mayors of Tennessee

    EIN 621423748 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Association of Court of Claims Judges of the State of Ny Inc

    EIN 132948776 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Association of Crane & Rigging Professionals

    EIN 911694084 · Headquarters: Wixom, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Association of Credit Union Audit and Risk Professionals

    EIN 391666875 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Association of Criminalists

    EIN 680091504 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Association of Cryptocurrency Journalists and Researchers

    EIN 853201851 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Association of Cultural and Social Advancement for Vietnamese

    EIN 510203956 · Headquarters: Redwood City, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  80. Association of Custodial and Maintenance Employees

    EIN 383805489 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Association of Customer Contact Professionals

    EIN 271999138 · Headquarters: OVERLAND PARK, KS, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  82. Association of Cycling for Health and the Environment Inc

    EIN 814632258 · Headquarters: TEXAS CITY, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Association of Dealers & Collectors of Ancient & Ethnographic Art Inc

    EIN 471031403 · Headquarters: VA BEACH, VA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  84. Association of Defense Counsel of Northern California and Nevada

    EIN 510152958 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Association of Defense Trial Attorneys

    EIN 426073863 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Association of Delaware Valley Independent Schools

    EIN 232163568 · Headquarters: BRYN MAWR, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Association of Departments of Family Medicine

    EIN 521139665 · Headquarters: Leawood, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Association of Deputy Commissioners

    EIN 680066797 · Headquarters: Temecula, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Association of Descents of Poredaka Centre in USA Inc

    EIN 991090087 · Headquarters: LANSDOWNE, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Association of Desk & Derrick Clubs

    EIN 237036277 · Headquarters: Artesia, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Association of Desk & Derrick Clubs

    EIN 237060732 · Headquarters: Amelia, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Association of Desk & Derrick Clubs

    EIN 251364629 · Headquarters: Bradford, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Association of Desk & Derrick Clubs

    EIN 251564444 · Headquarters: AKRON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Association of Desk & Derrick Clubs

    EIN 262864316 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  95. Association of Desk & Derrick Clubs

    EIN 341259348 · Headquarters: Findlay, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  96. Association of Desk & Derrick Clubs

    EIN 341358977 · Headquarters: New Philadelphia, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Association of Desk & Derrick Clubs

    EIN 352511125 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Association of Desk & Derrick Clubs

    EIN 382877105 · Headquarters: Hemlock, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. Association of Desk & Derrick Clubs

    EIN 383812923 · Headquarters: CANONSBURG, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Association of Desk & Derrick Clubs

    EIN 454864529 · Headquarters: MT VERNON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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