Unknown & Unclassified nonprofits in Delaware

Unknown & Unclassified nonprofits in Delaware. Browse 2,386 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. 16 Bluestem Foundation

    EIN 394276759 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. 1Day Sooner Inc

    EIN 851103820 · Headquarters: CLAYMONT, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. 1Love Inc

    EIN 882691318 · Headquarters: NEWARK, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. 1Sp1970 Inc

    EIN 883706509 · Headquarters: BEAR, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. 2 X 4 Square Dance Club

    EIN 237227497 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. 2017 Governor's Inauguration Fund

    EIN 814635101 · Headquarters: NEW CASTLE, DE, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  7. 41St District Republican Club & Pac

    EIN 831851029 · Headquarters: Millsboro, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. 436 Aerial Port Squadron Booster Club

    EIN 510354900 · Headquarters: Dover AFB, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. 850 Vva Chapter

    EIN 510399228 · Headquarters: DOVER, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. 911 Justice Inc

    EIN 883043092 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. 912 Delaware Patriots

    EIN 264821098 · Headquarters: MAGNOLIA, DE, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. A & I Housing Inc

    EIN 510315500 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. A F Williams Fund for the Teachers of The

    EIN 136054008 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. A Gift from Genesis Productions Inc

    EIN 932649881 · Headquarters: SMYRNA, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. A Rose and a Prayer Action Inc

    EIN 260829183 · Headquarters: HOCKESSIN, DE, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990

  16. Abbas Safe Haven

    EIN 815233719 · Headquarters: New Castle, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Abc Club of Gardenville

    EIN 521242673 · Headquarters: Selbyville, DE, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. Abe and Esther Manaster - Dr Chales H Solom

    EIN 366613406 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Able Hands Inc

    EIN 262048115 · Headquarters: NEW CASTLE, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Academy of General Dentistry

    EIN 363965530 · Headquarters: wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Academy of Physician Associates in Legal Medicine Society

    EIN 334654244 · Headquarters: LEWES, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Ace Volleyball Training Center Association

    EIN 464192926 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. Acorn Club of Seaford Inc

    EIN 516017904 · Headquarters: Seaford, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Acsis Corporation

    EIN 320743919 · Headquarters: New Castle, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Action Et Aide Pour Les Enfants Demunis Et Le Developpement Durabl

    EIN 932882795 · Headquarters: DOVER, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. AD Disaster Relief Foundation

    EIN 821841968 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Adult Special Education Program Inc

    EIN 510203527 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Advance American Democracy Inc

    EIN 920895896 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. AEC Trust

    EIN 366725987 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Aero Flite Del Inc

    EIN 510239461 · Headquarters: Felton, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Afro-american Historical and Genealogical Society Inc

    EIN 462444576 · Headquarters: bear, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Afro-american Historical Society of Delaware

    EIN 510309254 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Aglow International

    EIN 237315929 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Aglow International

    EIN 260251884 · Headquarters: Avondale, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Agnus Dei Home School Co-operative

    EIN 460676068 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  36. Ai Safety and Governance Fund

    EIN 993852285 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Aia Delaware Inc

    EIN 510332393 · Headquarters: NEWARK, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. AIDS Delaware Inc

    EIN 222805481 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Aitechnav Inc

    EIN 334678797 · Headquarters: Middletown, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Albatross Charitable Foundation

    EIN 824300379 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Albert O Wilson Foundation Inc

    EIN 046039669 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Alcyon Foundation

    EIN 510355030 · Headquarters: GREENVILLE, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Alexis I Dupont High School Band Boosters Inc

    EIN 510249425 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Alice N Osborn Foundation Uw

    EIN 136830148 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Alliance for Prosperity and a Secure Retirement Inc

    EIN 990584310 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Alpha Chi Sigma Fraternity Professional Chapter

    EIN 510398414 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Alpha Delta Kappa Sorority Inc

    EIN 237082576 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Alpha Delta Kappa Sorority Inc

    EIN 510187067 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Alpha Delta Kappa Sorority Inc

    EIN 516022757 · Headquarters: Bear, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Alpha Epsilon Pi Fraternity

    EIN 475087096 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. Alpha Kappa Alpha Sorority Inc

    EIN 363414589 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Alpha Kappa Alpha Sorority Inc

    EIN 363690698 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  53. Alpha Omicron Pi Fraternity Inc

    EIN 521067065 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. Alpha Phi Delta Fraternity Inc

    EIN 112459237 · Headquarters: Camden, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Alpha Phi Omega National Service Fraternity

    EIN 271030877 · Headquarters: Bear, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Alpha Xi Chapter of Theta Chi

    EIN 393009867 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Alpha Xi Delta Building Corporation of Newark Delaware

    EIN 232628419 · Headquarters: NEWARK, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Alternatives to Violence Project International Inc

    EIN 454593290 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Alternatives to Violence Project USA Inc

    EIN 392163760 · Headquarters: Lewes, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Amateur Athletic Union of the United States Inc

    EIN 842285826 · Headquarters: dover, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Amateur Golf Association Eastern Shore

    EIN 521992384 · Headquarters: Millville, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Amc Housing Inc

    EIN 510301012 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. American Association For Paralegal Education Inc

    EIN 611047512 · Headquarters: Dover, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. American Association of Zoo Keepers

    EIN 463622886 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. American Chemical Society De Section

    EIN 516015899 · Headquarters: MONTCHANIN, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. American Civil Liberties Union Foundation of Delaware Inc

    EIN 510220856 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. American Civil Liberties Union of Delaware Inc

    EIN 510240032 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. American College of Emergency Physicians

    EIN 237147399 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. American Concrete Pavement Association Mid-atlantic Chapter

    EIN 541432722 · Headquarters: MILLSBORO, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. American Council of Engineering Companies of Delaware

    EIN 510316609 · Headquarters: DOVER, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. American Counsel Association Co Denise S Kraft

    EIN 582252492 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. American Counsel Scholarship Foundation Co Denise Kraft Secretarytreasurer

    EIN 521720223 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. American Criminal Justice Association Lambda Alpha Epsilon

    EIN 352335238 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. American Emu Association

    EIN 522289804 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. American Federation of Government Employees

    EIN 300599142 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. American Federation of Government Employees

    EIN 516018228 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American Federation of Musicians Local 21 Inc

    EIN 510000785 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. American Federation of State County & Municipal Employees

    EIN 237208400 · Headquarters: NEW CASTLE, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. American Federation of State County & Municipal Employees

    EIN 237447117 · Headquarters: NEW CASTLE, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. American Federation of State County & Municipal Employees

    EIN 331061822 · Headquarters: New Castle, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. American Federation of State County & Municipal Employees

    EIN 463253456 · Headquarters: NEW CASTLE, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. American Federation of State County & Municipal Employees

    EIN 463725910 · Headquarters: NEW CASTLE, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. American Federation of State County & Municipal Employees

    EIN 510105426 · Headquarters: new castle, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. American Federation of State County & Municipal Employees

    EIN 510233460 · Headquarters: New Castle, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. American Federation of State County & Municipal Employees

    EIN 510259681 · Headquarters: NEW CASTLE, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. American Federation of State County & Municipal Employees

    EIN 510260340 · Headquarters: New Castle, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. American Federation of State County & Municipal Employees

    EIN 510263007 · Headquarters: NEW CASTLE, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. American Federation of State County & Municipal Employees

    EIN 510276466 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. American Federation of State County & Municipal Employees

    EIN 510321067 · Headquarters: New Castle, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. American Federation of State County & Municipal Employees

    EIN 510321068 · Headquarters: NEW CASTLE, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. American Federation of State County & Municipal Employees

    EIN 510321071 · Headquarters: NEW CASTLE, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. American Federation of State County & Municipal Employees

    EIN 510370729 · Headquarters: NEW CASTLE, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. American Federation of State County & Municipal Employees

    EIN 510374246 · Headquarters: New Castle, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. American Federation of State County & Municipal Employees

    EIN 516019876 · Headquarters: SMYRNA, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. American Federation of State County & Municipal Employees

    EIN 516022787 · Headquarters: SMYRNA, DE, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. American Federation of State County & Municipal Employees

    EIN 516022795 · Headquarters: LAUREL, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. American Federation of State County & Municipal Employees

    EIN 516022797 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. American Federation of State County & Municipal Employees

    EIN 651289447 · Headquarters: NEW CASTLE, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. American Federation of State County & Municipal Employees

    EIN 822692880 · Headquarters: NEW CASTLE, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. American Federation of State County & Municipal Employees

    EIN 911771487 · Headquarters: Seaford, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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