Nonprofits in Wilmington, Delaware

Nonprofits in Wilmington, Delaware. Browse 5,363 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. Delaware Prosperity Partnership Inc

    EIN 822881997 · Headquarters: WILMINGTON, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Delaware Psychological Association Inc

    EIN 510255015 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Delaware Recreation and Parks Society

    EIN 510340365 · Headquarters: Wilmington, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Delaware Retail Council Inc

    EIN 510329122 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Delaware Retired School Personnel Assn

    EIN 237315176 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Delaware Right to Life Education Fund Inc

    EIN 222490813 · Headquarters: Wilmington, DE, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Delaware S Finest Inc

    EIN 510290885 · Headquarters: Wilmington, DE, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  8. Delaware School Counselors Association Inc

    EIN 264748270 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Delaware Sensory Museum Inc

    EIN 392623838 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Delaware Shakespeare Festival Inc

    EIN 364535637 · Headquarters: Wilmington, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Delaware Society for Human Resource Management Inc

    EIN 450516557 · Headquarters: WILMINGTON, DE, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Delaware Society for the Prevention of Cruelty to Animals

    EIN 510064307 · Headquarters: WILMINGTON, DE, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Delaware Society of Certified Public Accountants

    EIN 510193815 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Delaware Society of Radiologic Professionals

    EIN 510349083 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Delaware Softball Hall of Fame Inc

    EIN 822794836 · Headquarters: WILMINGTON, DE, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  16. Delaware Speech and Hearing Association

    EIN 237423344 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Delaware Sports and Medicine Foundation

    EIN 510311296 · Headquarters: WILMINGTON, DE, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  18. Delaware Sports Museum And

    EIN 510226224 · Headquarters: WILMINGTON, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Delaware Stadium Corporation

    EIN 510344018 · Headquarters: WILMINGTON, DE, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  20. Delaware State Bar Association

    EIN 237066831 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Delaware State Bridge Association Inc

    EIN 516015825 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Delaware State Chamber of Commerce Inc

    EIN 510007780 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Delaware State Golf Association

    EIN 516018790 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Delaware State Grange Inc

    EIN 236259729 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Delaware State Grange Inc

    EIN 516015330 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Delaware State Osteopathic Medical Society

    EIN 251202492 · Headquarters: Wilmington, DE, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Delaware State Society of Orthodontists

    EIN 510345750 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  28. Delaware Stem Academy Inc

    EIN 462598926 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990

  29. Delaware Stroke Initiative

    EIN 510390664 · Headquarters: Wilmington, DE, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. Delaware Swedish Colonial Society

    EIN 516017120 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Delaware Symphony Association Inc

    EIN 516017449 · Headquarters: WILMINGTON, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Delaware Symphony Supporting Foundation

    EIN 510386101 · Headquarters: WILMINGTON, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990

  33. Delaware Tactical Officers Association

    EIN 432067591 · Headquarters: Wilmington, DE, US · Crime & Legal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  34. Delaware Teachers of Science Inc

    EIN 853889388 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Delaware Tennis Foundation Inc

    EIN 516015338 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Delaware Theatre Company

    EIN 510229918 · Headquarters: WILMINGTON, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Delaware Thoroughbred Horsemen's Association

    EIN 510327075 · Headquarters: WILMINGTON, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Delaware Trial Lawyers Association

    EIN 510237953 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Delaware Ultimate Community

    EIN 990966570 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Delaware Union Contractors Association

    EIN 832370278 · Headquarters: WILMINGTON, DE, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Delaware Urban Greens Inc

    EIN 873616864 · Headquarters: WILMINGTON, DE, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Delaware Valley Filmmaking Foundation

    EIN 461021303 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  43. Delaware Valley Scale Modelers

    EIN 900111548 · Headquarters: Wilmington, DE, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Delaware Valley Society for Sports Medicine Inc

    EIN 454679432 · Headquarters: Wilmington, DE, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  45. Delaware Valley Society for Sports Medicine Inc

    EIN 611743097 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Delaware Veterans Inc Post #1

    EIN 510081490 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Delaware Volunteer Legal Services Inc

    EIN 510265470 · Headquarters: WILMINGTON, DE, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Delaware Wildcats Baseball Club

    EIN 814974025 · Headquarters: Wilmington, DE, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. Delaware Youth Pride Inc

    EIN 932877488 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Delaware Zoological Society Inc

    EIN 510234751 · Headquarters: WILMINGTON, DE, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Delawareans for Social & Economic Justics

    EIN 271612626 · Headquarters: Wilmington, DE, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  52. Delawares Black Reproductive Justice Coalition

    EIN 934827126 · Headquarters: Wilmington, DE, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Dellis David Nursing Organization Inc

    EIN 994784573 · Headquarters: WILMINGTON, DE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Delma - Delaware Malayalee Association Inc

    EIN 993297091 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Delphi Global Research Center Inc

    EIN 994905520 · Headquarters: Wilmington, DE, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Delta Kappa Gamma Society

    EIN 516020353 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Delta Kappa Gamma Society

    EIN 516020547 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  58. Delta Outreach and Education Center

    EIN 510351430 · Headquarters: Wilmington, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Delta Phi Epsilon Delaware Alumnae Association

    EIN 472515459 · Headquarters: Wilmington, DE, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Delta Theta Alumni Association Inc

    EIN 232704733 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Delwynn Civic Association

    EIN 510378840 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Democracy Project Inc

    EIN 030484159 · Headquarters: Wilmington, DE, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  63. DeNicola Family Foundation

    EIN 873103605 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Denman Family Foundation

    EIN 831964699 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Dennis and Susan Obenauf Foundation

    EIN 994031316 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Destination Greatness Inc

    EIN 471996994 · Headquarters: Wilmington, DE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Destiny Calling Academy Inc

    EIN 831624633 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. Destiny Community Development Corporation

    EIN 510362219 · Headquarters: WILMINGTON, DE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Detv Foundation Inc

    EIN 832624526 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Deupree Family Foundation

    EIN 311746946 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Devonwood Foundation 009606-007

    EIN 516024607 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Dharma Joy Foundation

    EIN 834071461 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Dharma Karma Foundation

    EIN 831495133 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. DHC & CLC Foundation

    EIN 811567287 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. Diamond State Classic Foundation

    EIN 203217290 · Headquarters: WILMINGTON, DE, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Diamond State Concert Band Inc

    EIN 510273705 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Diamond State Ghost Investigators

    EIN 271240958 · Headquarters: Wilmington, DE, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Diamond State Guman Shepherd Dog Club Inc

    EIN 510172015 · Headquarters: WILMINGTON, DE, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. Diamond State Pearls Incorporated

    EIN 272744588 · Headquarters: WILMINGTON, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Diamond State Telephone Commercial Union

    EIN 237263602 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Diane and Steve Clark Family Foundation

    EIN 205632349 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Diao & Wu Family Foundation

    EIN 920297001 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Diaz-Martinez Family Foundation

    EIN 825500116 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Dickinson Theatre Organ Society Inc

    EIN 510263287 · Headquarters: WILMINGTON, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Digital Bridge Delaware

    EIN 992622840 · Headquarters: WILMINGTON, DE, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Digital Childhood Alliance Inc

    EIN 332669790 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Digital Missions Inc

    EIN 831701989 · Headquarters: WILMINGTON, DE, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. Dil Se Foundation

    EIN 841718630 · Headquarters: Wilmington, DE, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  89. Dill Family Foundation

    EIN 206763479 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Dills Family Foundation

    EIN 813925731 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. Dilmaghani Dream Foundation

    EIN 461599527 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Dima I Inc

    EIN 510330144 · Headquarters: WILMINGTON, DE, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Dima Ii Inc

    EIN 510340823 · Headquarters: WILMINGTON, DE, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Dima Iii Inc

    EIN 510343650 · Headquarters: WILMINGTON, DE, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Dima Iv Inc

    EIN 510351259 · Headquarters: WILMINGTON, DE, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Dima Ix Inc

    EIN 510395729 · Headquarters: WILMINGTON, DE, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Dima V Inc

    EIN 510362626 · Headquarters: WILMINGTON, DE, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Dima Vi Inc

    EIN 510370924 · Headquarters: WILMINGTON, DE, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Dima Vii Inc

    EIN 522006546 · Headquarters: WILMINGTON, DE, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Dima Viii Inc

    EIN 510385897 · Headquarters: WILMINGTON, DE, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

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