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. Institute of Management Accountants Inc

    EIN 510214314 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Instrumental Opportunity Foundation

    EIN 992261768 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Int'l Assoc of Bridge Structural & Ornamental Iron Workers Local 451

    EIN 510025590 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Integrity Foundation for St Timothy's

    EIN 260052834 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Integrity Group Foundation

    EIN 873213698 · Headquarters: WILMINGTON, DE, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Intelligent Future Foundation

    EIN 873077791 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  7. Inter Neighborhood Foundation of Wilmington

    EIN 510265779 · Headquarters: Wilmington, DE, USA · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990

  8. Intercept Poverty Foundation

    EIN 843601145 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. Intercollegiate Studies Institute Inc

    EIN 236050131 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Intercon Globeserve Foundation

    EIN 300630437 · Headquarters: WILMINGTON, DE, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  11. Intercultural Open University Foundation

    EIN 271289218 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Interdemoninational Ministers Action Council of De

    EIN 510404570 · Headquarters: Wilmington, DE, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  13. InterDigital Charitable Foundation Inc

    EIN 463948126 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Interexchange Group Inc

    EIN 770609406 · Headquarters: Wilmington, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Interfaith Coalition Building Blocks for Wilmington Inc

    EIN 204767365 · Headquarters: Wilmington, DE, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Interfaith Community Housing of Delaware Inc. (ICHDE)

    EIN 510298556 · Headquarters: Wilmington, DE, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Interfaith Resource Center Inc

    EIN 510393661 · Headquarters: Wilmington, DE, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  18. Interfaith Veterans Workgroup

    EIN 825094073 · Headquarters: Wilmington, DE, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Intern Delaware Inc

    EIN 842962975 · Headquarters: WILMINGTON, DE, USA · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  20. International Accreditation Federation Inc

    EIN 301418167 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. International Alert Inc

    EIN 270580533 · Headquarters: Wilmington, DE, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  22. International Alliance Theatrical Stage Employees & Moving Picture

    EIN 516018195 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. International Assoc B S & D Ironworkers 451 Apprentice & Training

    EIN 516018413 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. International Association of Lions Clubs

    EIN 516017939 · Headquarters: Wilmington, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. International Association of Lions Clubs

    EIN 516017947 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. International Association of Sheet Metal Air Rail & Transportation

    EIN 516018127 · Headquarters: Wilmington, DE, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. International Automotive Federation Inc

    EIN 365135919 · Headquarters: WILMINGTON, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. International Brotherhood of 1238 Local

    EIN 510094453 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. International Brotherhood of Electrical Workers

    EIN 520885600 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. International Fine Particle Research Ins

    EIN 510225481 · Headquarters: WILMINGTON, DE, USA · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990

  31. International Forest Products Transport Association

    EIN 942957447 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. International Friends Verderame Inc

    EIN 832680935 · Headquarters: WILMINGTON, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. International Heart Failure Foundation Inc

    EIN 461063367 · Headquarters: Wilmington, DE, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  34. International Institute for Development Studies

    EIN 463819348 · Headquarters: Wilmington, DE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. International Longshoremen Assoc Local 1694-1

    EIN 510196480 · Headquarters: Wilmington, DE, USA · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990

  36. International Longshoremen's Association Local 1694

    EIN 510063183 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. International Longshoremen's Association Local 2076

    EIN 825095783 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. International Non Profit Reporting Foundation INPRF

    EIN 352921116 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. International Outreach Church Inc

    EIN 464134407 · Headquarters: Wilmington, DE, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  40. International Reading Association Inc

    EIN 237097859 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. International Single-Cell Mass Spectrometry Inc

    EIN 992841264 · Headquarters: Wilmington, DE, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. International Society for Hyaluronan Sciences

    EIN 522451724 · Headquarters: WILMINGTON, DE, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. International Society of African

    EIN 510267894 · Headquarters: Wilmington, DE, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  44. International Student Surgical Network Inc

    EIN 384355447 · Headquarters: Wilmington, DE, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. International Students for Students Organisation Inc

    EIN 833552113 · Headquarters: Wilmington, DE, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. International Symposia on Chemical Reaction Engineering Inc

    EIN 510382985 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. International Talent Hunt Foundation

    EIN 471689341 · Headquarters: WILMINGTON, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. International Vasculitis Network

    EIN 413467038 · Headquarters: Wilmington, DE, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. International Womens Cyber Alliance Inc

    EIN 994016319 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. International Womens Insolvency and Restructuring Confederation

    EIN 431987018 · Headquarters: Wilmington, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. International Zion Assembly Inc

    EIN 334372466 · Headquarters: Wilmington, DE, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Intersections of Pride Foundation

    EIN 851081830 · Headquarters: Wilmington, DE, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Intersociety Council for Pathology Information Inc

    EIN 520882913 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Invincible Wellbeing Inc

    EIN 814587095 · Headquarters: WILMINGTON, DE, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Invisible Impact Foundation

    EIN 872889981 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Inwilmington Marketing Group Inc

    EIN 474520320 · Headquarters: WILMINGTON, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Ioann Foundation

    EIN 994039868 · Headquarters: Wilmington, DE, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Iona Charitable Trust

    EIN 475340662 · Headquarters: Wilmington, DE, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Iranti Press Foundation

    EIN 334286483 · Headquarters: WILMINGTON, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Irene J Allman Charitable Trust - Rbc Trust

    EIN 876796113 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Iridium Charitable Foundation

    EIN 932902990 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Irish Culture Club of Delaware

    EIN 510210862 · Headquarters: wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Iron Horse Guardians Foundation

    EIN 333572558 · Headquarters: WILMINGTON, DE, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Iron's Edge Foundation

    EIN 832716326 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Ironworkers Local 451 Vacation Fund

    EIN 611597033 · Headquarters: WILMINGTON, DE, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Irwin Reunion Association

    EIN 233081948 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. IS15 Foundation

    EIN 843673529 · Headquarters: Wilmington, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. ISEC Charitable Foundation Aka ISEC Foundation

    EIN 205632234 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Island Futures Fund

    EIN 334728875 · Headquarters: Wilmington, DE, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Issue Campaign Project Inc Issue Campaign Project

    EIN 815342471 · Headquarters: WILMINGTON, DE, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Italian Language Project Inc

    EIN 392879027 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Italo Americans United Inc

    EIN 510241850 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. IVY Elite Education Association Inc

    EIN 465099580 · Headquarters: Wilmington, DE, USA · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990

  74. J & J Cares Team Support Fund

    EIN 332992592 · Headquarters: WILMINGTON, DE, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. J A Unruh Family Foundation

    EIN 461392123 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. J and K Berman Memorial Foundation

    EIN 814431894 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. J Edgar Thomson Foundation 079099-000

    EIN 231382746 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. J F Bacon for St Peter School 020241-000

    EIN 516153598 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. J Felderman Fbo Brown Univ Libraries -

    EIN 516499552 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. J J Segal Foundation

    EIN 020694092 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. J L Cox Jr Foundation

    EIN 872848875 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. J Michael & Marilyn P Hickey Charitable Foundation

    EIN 453947778 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. J Tylee Wilson Family Foundation

    EIN 261207776 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Jack & Jill of America Inc

    EIN 581946564 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  85. Jack M Klues & Elizabeth F Klues Family Foundation

    EIN 471442182 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Jack P and Anne R Smith Foundation

    EIN 932209367 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Jack Yanoff Family Foundation

    EIN 843131321 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Jae S Lim Foundation

    EIN 272910858 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Jaggers Family Foundation

    EIN 843114220 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Jamaican Delaware Association

    EIN 392953848 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Jamaican Heritage and Reggae Museum Inc

    EIN 990431943 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Jameil Aikeem Congo Cares Foundation

    EIN 834320102 · Headquarters: WILMINGTON, DE, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. James & Ruth Brostowitz Foundation

    EIN 261503558 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  94. James B Nies Uw Para 15

    EIN 136058173 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. James Behrens Foundation

    EIN 273335371 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  96. James D Scheinfeld Family Foundation

    EIN 770494270 · Headquarters: Wilmington, DE, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. James Douglas Family Foundation

    EIN 263942145 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. James F Parker and Patricia L Parker Family Foundation

    EIN 475241227 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. James G Galanos Foundation

    EIN 205780946 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  100. James P Raymond Jr Foundation

    EIN 311476555 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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