Nonprofits in Delaware

Nonprofits in Delaware. Browse 11,586 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. International Reading Association Inc

    EIN 866054089 · Headquarters: Newark, DE, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. International Siddashram Shakti Cen Tre Inc

    EIN 352767383 · Headquarters: Dover, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. 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

  4. International Society for Hyaluronan Sciences

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

  5. International Society of African

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

  6. International Society of Political Psychology

    EIN 953325946 · Headquarters: NEWARK, DE, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. 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

  8. 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

  9. 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

  10. International Talent Hunt Foundation

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

  11. International Union UAW LOCAL 1183

    EIN 510070118 · Headquarters: NEWARK, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. International Union UAW Local 1516

    EIN 510107504 · Headquarters: Middletown, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. International Union United Auto Aerospace & Agricultural Workers

    EIN 510109832 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. International Vasculitis Network

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

  15. International Women's Insolvency & Restructuring Confederation

    EIN 133769243 · Headquarters: DOVER, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. International Womens Club Inc

    EIN 510328074 · Headquarters: Hockessin, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. International Womens Cyber Alliance Inc

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

  18. International Womens Insolvency & Restructuring Confederation Inc

    EIN 273216213 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. International Womens Insolvency & Restructuring Confederation Inc

    EIN 854183405 · Headquarters: Dover, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. 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

  21. International Zion Assembly Inc

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

  22. Internationalcenterofadvancestudiesandresearch Inc

    EIN 365083085 · Headquarters: NEWARK, DE, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Internet Fire Brigade Society

    EIN 871931422 · Headquarters: LEWES, DE, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Intersectional Ventures Society

    EIN 933642374 · Headquarters: NEWARK, DE, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. 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

  26. 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

  27. Interspecies Io Inc

    EIN 320660300 · Headquarters: Dover, DE, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Interstate Baseball Umpires Association Inc

    EIN 510339034 · Headquarters: Dover, DE, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Intl Assn Heat & Frost Insulators

    EIN 510080312 · Headquarters: NEW CASTLE, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Inurere Foundation

    EIN 332566883 · Headquarters: DOVER, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Inventaverse Foundation

    EIN 881216293 · Headquarters: Dover, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  32. Investigations Bureau

    EIN 612035665 · Headquarters: DOVER, DE, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Investor Stewardship Group

    EIN 872894903 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Invincible Wellbeing Inc

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

  35. Invisible Impact Foundation

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

  36. Inwilmington Marketing Group Inc

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

  37. Io Network Us Foundation

    EIN 612106784 · Headquarters: Dover, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Ioann Foundation

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

  39. Ioba Foundation Inc

    EIN 934742391 · Headquarters: Lewes, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Iona Charitable Trust

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

  41. Iota Sweethearts Inc

    EIN 472145575 · Headquarters: Dover, DE, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Iqengine Foundation

    EIN 932512466 · Headquarters: Dover, DE, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Ira-iriseagain Inc

    EIN 882536526 · Headquarters: Townsend, DE, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Iranti Press Foundation

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

  45. 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

  46. Iridium Charitable Foundation

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

  47. Irish Culture Club of Delaware

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

  48. Irish Society of Delmarva Inc

    EIN 510332301 · Headquarters: magnolia, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. 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

  50. Iron Legacy Mc Milford De Chapter

    EIN 994101835 · Headquarters: MILFORD, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Iron Sharpens Iron Ministries

    EIN 593829174 · Headquarters: Newark, Delaware, United States · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. 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

  53. Ironworkers Local 451 Vacation Fund

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

  54. Irwin Reunion Association

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

  55. IS15 Foundation

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

  56. Isa-the Instrumentation Systems and Automation Society

    EIN 516019009 · Headquarters: Newark, DE, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  57. Isaiah Home 613

    EIN 882906906 · Headquarters: BEAR, DE, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Isaiah Turner Foundation

    EIN 934488911 · Headquarters: Clayton, DE, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. 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

  60. Iskcon of Delaware Inc

    EIN 451988432 · Headquarters: Bear, DE, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  61. Islamic Academy of Delaware

    EIN 452400023 · Headquarters: Newark, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Island Futures Fund

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

  63. Issachar International Ministries

    EIN 562635985 · Headquarters: Clayton, DE, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Issara Institute Inc

    EIN 474899085 · Headquarters: Dover, DE, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. 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

  66. It Takes a Village Animal Rescue Inc

    EIN 474550941 · Headquarters: MIDDLETOWN, DE, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. It Takes a Village Inc

    EIN 991770516 · Headquarters: middletown, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Italian Language Project Inc

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

  69. Italian-american Heritage Club of Sussex County De

    EIN 843589278 · Headquarters: NASSAU, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Italian-american Heritage Club of Sussex County Foundation

    EIN 932231624 · Headquarters: NASSAU, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Italo Americans United Inc

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

  72. Itn Southern Delaware Inc

    EIN 464801700 · Headquarters: MILTON, DE, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  73. Its All Good in Delaware Inc

    EIN 412694799 · Headquarters: Dover, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Its All Good in Delaware Incorporated

    EIN 264421766 · Headquarters: Camden, DE, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. IVY Elite Education Association Inc

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

  76. 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

  77. 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

  78. 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

  79. J C Ministries Inc

    EIN 461990413 · Headquarters: Townsend, DE, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. 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

  81. 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

  82. J Felderman Fbo Brown Univ Libraries -

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

  83. 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

  84. 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

  85. 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

  86. 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

  87. J-brook Productions Inc

    EIN 020678004 · Headquarters: SMYRNA, DE, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Jack & Jill of America Inc

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

  89. 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

  90. 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

  91. 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

  92. Jackson Masonic Hall Corporation

    EIN 753172037 · Headquarters: Delaware City, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Jacobs Refuge Fund

    EIN 882436286 · Headquarters: Lewes, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Jade Tree Foundation C/o the Fourth Floor Llc

    EIN 510355035 · Headquarters: GREENVILLE, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. 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

  96. Jaggers Family Foundation

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

  97. Jakafetts Melanoma Foundation

    EIN 833254246 · Headquarters: Milford, DE, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Jaksma Foundation

    EIN 413021047 · Headquarters: Dover, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Jalen S Hope Inc

    EIN 874637471 · Headquarters: Smyrna, DE, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Jamaican Delaware Association

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

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