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. American Society of Chartered Life Underwriters Fresno Chapter

    EIN 946100072 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. American Society of Chartered Life Underwriters Pittsburgh Chapter

    EIN 256104207 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  3. American Society of Chartered Life Underwriters Quad City Chap

    EIN 237303728 · Headquarters: Rock Island, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. American Society of China Scholars

    EIN 800593538 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. American Society of Civil Engineers

    EIN 020789674 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. American Society of Civil Engineers

    EIN 020791852 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. American Society of Civil Engineers

    EIN 050367758 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. American Society of Civil Engineers

    EIN 146019576 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. American Society of Civil Engineers

    EIN 166085039 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. American Society of Civil Engineers

    EIN 205623242 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. American Society of Civil Engineers

    EIN 232102833 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. American Society of Civil Engineers

    EIN 237041662 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. American Society of Civil Engineers

    EIN 237220598 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. American Society of Civil Engineers

    EIN 237254117 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. American Society of Civil Engineers

    EIN 237256091 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. American Society of Civil Engineers

    EIN 237320097 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. American Society of Civil Engineers

    EIN 237381223 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. American Society of Civil Engineers

    EIN 237381225 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. American Society of Civil Engineers

    EIN 237381232 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. American Society of Civil Engineers

    EIN 237381233 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. American Society of Civil Engineers

    EIN 237381235 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. American Society of Civil Engineers

    EIN 237381278 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. American Society of Civil Engineers

    EIN 237381279 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. American Society of Civil Engineers

    EIN 237381283 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. American Society of Civil Engineers

    EIN 237381291 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. American Society of Civil Engineers

    EIN 237381292 · Headquarters: RESTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  27. American Society of Civil Engineers

    EIN 237381293 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. American Society of Civil Engineers

    EIN 273476311 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. American Society of Civil Engineers

    EIN 310897959 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. American Society of Civil Engineers

    EIN 311135793 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. American Society of Civil Engineers

    EIN 362897931 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. American Society of Civil Engineers

    EIN 371020327 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. American Society of Civil Engineers

    EIN 486114462 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. American Society of Civil Engineers

    EIN 510163361 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. American Society of Civil Engineers

    EIN 510163402 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. American Society of Civil Engineers

    EIN 510202073 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. American Society of Civil Engineers

    EIN 510209285 · Headquarters: JACKSONVILLE, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. American Society of Civil Engineers

    EIN 510237329 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. American Society of Civil Engineers

    EIN 510237341 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. American Society of Civil Engineers

    EIN 660474826 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. American Society of Civil Engineers

    EIN 742973058 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. American Society of Civil Engineers

    EIN 742973503 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. American Society of Civil Engineers

    EIN 752584082 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. American Society of Civil Engineers

    EIN 752619115 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. American Society of Civil Engineers

    EIN 752900394 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. American Society of Civil Engineers

    EIN 752900416 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. American Society of Civil Engineers

    EIN 760655906 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. American Society of Civil Engineers

    EIN 820330381 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. American Society of Civil Engineers

    EIN 856915812 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. American Society of Civil Engineers

    EIN 910963852 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. American Society of Civil Engineers

    EIN 916037134 · Headquarters: Reston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. American Society of Civil Engineers - Dallas Branch

    EIN 752899798 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  53. American Society of Civil Engineers - Md

    EIN 237381285 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. AMERICAN SOCIETY OF CIVIL ENGINEERS Alabama Section

    EIN 630718693 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. AMERICAN SOCIETY OF CIVIL ENGINEERS Alaska Section

    EIN 920060168 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  56. AMERICAN SOCIETY OF CIVIL ENGINEERS Arizona Section

    EIN 237383869 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. AMERICAN SOCIETY OF CIVIL ENGINEERS Central Pennsylvania Section

    EIN 237377736 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. AMERICAN SOCIETY OF CIVIL ENGINEERS Colorado Section

    EIN 846050130 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  59. AMERICAN SOCIETY OF CIVIL ENGINEERS Connecticut Section

    EIN 061054843 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. American Society of Civil Engineers Florida Section

    EIN 237381284 · Headquarters: Lake Worth, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. AMERICAN SOCIETY OF CIVIL ENGINEERS Fort Worth Branch

    EIN 320185959 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. AMERICAN SOCIETY OF CIVIL ENGINEERS Georgia Section

    EIN 581276572 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. American Society of Civil Engineers Hawaii Section

    EIN 990170313 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  64. AMERICAN SOCIETY OF CIVIL ENGINEERS Illinois Section

    EIN 366199065 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. AMERICAN SOCIETY OF CIVIL ENGINEERS Kansas City Section

    EIN 237381281 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  66. AMERICAN SOCIETY OF CIVIL ENGINEERS Kentucky Section

    EIN 237318940 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. American Society of Civil Engineers La Section

    EIN 952594246 · Headquarters: Tustin, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. AMERICAN SOCIETY OF CIVIL ENGINEERS Louisiana Section

    EIN 510237342 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. American Society of Civil Engineers Minnesota Section

    EIN 416025891 · Headquarters: RESTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  70. AMERICAN SOCIETY OF CIVIL ENGINEERS Nebraska Section

    EIN 237328136 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  71. AMERICAN SOCIETY OF CIVIL ENGINEERS Nevada Section

    EIN 237381277 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. AMERICAN SOCIETY OF CIVIL ENGINEERS New Hampshire Section

    EIN 237381299 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. AMERICAN SOCIETY OF CIVIL ENGINEERS New Jersey Section

    EIN 510163404 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. AMERICAN SOCIETY OF CIVIL ENGINEERS North Carolina Section

    EIN 237381227 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  75. AMERICAN SOCIETY OF CIVIL ENGINEERS Oklahoma Section

    EIN 237381238 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  76. AMERICAN SOCIETY OF CIVIL ENGINEERS Oregon Section

    EIN 237381237 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. AMERICAN SOCIETY OF CIVIL ENGINEERS Pittsburgh Section

    EIN 237381236 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  78. AMERICAN SOCIETY OF CIVIL ENGINEERS Sacramento Section

    EIN 946097155 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. American Society of Civil Engineers San Antonio Br

    EIN 746048992 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. American Society of Civil Engineers San Francisco Section

    EIN 941402573 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. AMERICAN SOCIETY OF CIVIL ENGINEERS Seattle Section

    EIN 916037367 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  82. AMERICAN SOCIETY OF CIVIL ENGINEERS South Carolina Section

    EIN 570642957 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. AMERICAN SOCIETY OF CIVIL ENGINEERS St Louis Section

    EIN 510163408 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  84. American Society of Civil Engineers Student Chapter

    EIN 261303275 · Headquarters: Edwardsville, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. American Society of Civil Engineers Student Chapter at Unf

    EIN 320353611 · Headquarters: Jacksonville, FL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  86. AMERICAN SOCIETY OF CIVIL ENGINEERS Tennessee Section

    EIN 626041767 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. AMERICAN SOCIETY OF CIVIL ENGINEERS Wisconsin Section

    EIN 237381234 · Headquarters: Reston, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  88. American Society of Civil Engineers-Austin Branch

    EIN 742971980 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  89. American Society of Civil Engineers-Houston Branch

    EIN 760482884 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  90. American Society of Clinical Hypnosis

    EIN 362418823 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. American Society of Clinical Hypnosis - Education and Research Foundation

    EIN 362427458 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. American Society of Clinical Oncology (ASCO)

    EIN 136180380 · Headquarters: Alexandria, VA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. American Society of Clu & Chfc

    EIN 363567612 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. American Society of Clu & Chfc

    EIN 752245965 · Headquarters: Amarillo, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  95. American Society of Constituent Den Tal Executives Inc

    EIN 471120033 · Headquarters: Tallahassee, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Society of Consultant Pharmacists

    EIN 520942322 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. American Society of Consultant Pharmacists Foundation

    EIN 541358129 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. American Society of Consulting Arborists

    EIN 237207366 · Headquarters: FOREST HILL, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  99. American Society of Contemporary Artists Inc

    EIN 116016503 · Headquarters: BELLMORE, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  100. American Society of Corp Executives C/o Teme Consulting Llc % Tara Ennis

    EIN 590678381 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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