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. Luella Henkel Foundation Inc C/o Butler

    EIN 136219943 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  2. Luesther T Mertz Legacy Trust for the Joyce Theater Foundation

    EIN 876288389 · Headquarters: WILMINGTON, DE, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Luesther T Mertz Legacy Trust for the Public Theater

    EIN 876288450 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Luke 638 Foundation

    EIN 472041801 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Luke Blossom Foundation Inc

    EIN 203995332 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  6. Lukianov Family Foundation

    EIN 814445323 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. Lumen Clarke M Williams Foundation

    EIN 840978668 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. Lumen Prize Foundation Inc

    EIN 995086748 · Headquarters: Wilmington, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Lumena Foundation a New Jersey Nonprofit Corporation

    EIN 823472924 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Luminas Inc

    EIN 991053756 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Lutheran Community Services

    EIN 510102403 · Headquarters: Wilmington, DE, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. LuvaLot Foundation

    EIN 994943942 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. LW Computational Sciences Research Foundation

    EIN 880846051 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Lyc Foundation

    EIN 272542753 · Headquarters: WILMINGTON, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Lydia and Doug Shorenstein Foundation Inc

    EIN 203131229 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  16. Lynne Ruffin-smith Charitable Foundation

    EIN 450521059 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Lyons Family Foundation

    EIN 832710884 · Headquarters: Wilmington, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Lytton-Kambara Foundation

    EIN 814172003 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. M & L B Leibowitz Charitable Trust 031844-001

    EIN 516024643 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. M & Sa Zollo Foundation

    EIN 874653129 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. M & T Weiner Foundation

    EIN 132974080 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. M Gouert Fbo Del Spca & Del Humane Assn

    EIN 516019807 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. M Hundt Chart Fbo All Saints Episcop

    EIN 137489124 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  24. M J Anderson7 Foundation

    EIN 472146913 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. M K Reichert Sternlicht Foundation

    EIN 810807556 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. M O T H E R S

    EIN 113709312 · Headquarters: Wilmington, DE, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. M&M Schmidt Foundation

    EIN 920331425 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. M8L Family Foundation

    EIN 920647936 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Macedonia International University Inc

    EIN 922413688 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. MacKay Family Foundation

    EIN 261292106 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  31. Mackenzie Family Foundation

    EIN 205700615 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. MacKenzie Ryan Brumberg Foundation

    EIN 854251257 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. MacMahon Family Charitable Foundation

    EIN 056141146 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Madagascar Foundation

    EIN 461471645 · Headquarters: WILMINGTON, DE, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Madavi and Gaugarin Oliver Foundation

    EIN 461551696 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Madison Grace Memorial Foundation

    EIN 932570129 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Madison Trust

    EIN 516017953 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Madres Dominicas De La Casa Hogar Don Bosco Foundation

    EIN 843036235 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. MAG Mutual Foundation Inc

    EIN 462947580 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Maia Magee Foundation

    EIN 832749337 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Mainstream Projects Inc

    EIN 010881860 · Headquarters: Wilmington, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Mainwaring Family Foundation

    EIN 822289585 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Maji Movement

    EIN 862188793 · Headquarters: Wilmington, DE, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. MAJIC Vermont Foundation

    EIN 452437081 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Majid Bhai Foundation

    EIN 882152447 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Major Family Foundation

    EIN 851573082 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Make All the Difference (MAD) Foundation

    EIN 872996336 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Making Life Better Foundation

    EIN 872514444 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Makris Foundation

    EIN 271715739 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  50. Malachi Legacy Foundation

    EIN 392287186 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Maletin Foundation

    EIN 843586704 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. Mango Manor Foundation

    EIN 993328930 · Headquarters: Wilmington, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Mansour Family Foundation

    EIN 332025154 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Manufacturers and Tent Renters Association Inc

    EIN 200984457 · Headquarters: WILMINGTON, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Maplewood Housing for the Elderly Corporation

    EIN 222728117 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Marak Family Foundation Co Foundation Source

    EIN 611669789 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Marat Karpeka Lemur Foundation

    EIN 810734834 · Headquarters: WILMINGTON, DE, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Marcalini-Riva Foundation

    EIN 264309175 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  59. March to Equality Inc

    EIN 811611041 · Headquarters: WILMINGTON, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. Marci and Martin Karplus Family Foundation

    EIN 871478973 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Marcia & Mark Miller Family Foundation

    EIN 274000143 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Margaret Q Landenberger Research Foundation

    EIN 650350358 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Margaret Trew Cline Foundation 170163-000

    EIN 256758495 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. Maria Mandico and Benet Marquet Foundation

    EIN 261646442 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Marian Coffin Garden at Gibraltar Inc

    EIN 273022218 · Headquarters: WILMINGTON, DE, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  66. Marilyn J Dakin Family Foundation

    EIN 922880740 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Marin Senior Life Foundation

    EIN 993700997 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Marion T Academy Charter School Inc

    EIN 510392871 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990

  69. Maritime Legal Aid & Advocacy Ltd

    EIN 872329715 · Headquarters: Wilmington, DE, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Maritimers 302 Corp

    EIN 821298664 · Headquarters: Wilmington, DE, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  71. Mark and Jessie Milano Foundation

    EIN 208004580 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Mark and Maura Rampolla Foundation

    EIN 454583060 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  73. Mark B Holzman-friends School 005321-000

    EIN 516013561 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. Mark Bader Jr Legacy Fund

    EIN 814916425 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Mark Paul Terk Charitable Trust

    EIN 806084948 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Mark Samuelian Foundation

    EIN 873031938 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Market Street Music Corporation

    EIN 800196658 · Headquarters: Wilmington, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Markham Family Foundation

    EIN 852938038 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Markovich Family Charitable Foundation

    EIN 453668413 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. Marks Family Foundation

    EIN 770500312 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Marren Family Foundation Inc

    EIN 203369670 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  82. Married to the Ring for Families Inc

    EIN 853184737 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Mars Snacking Foundation

    EIN 363486958 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Marsh Family Foundation

    EIN 862143296 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Marshall Charitable Trust

    EIN 266034575 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Marshall Reynolds Foundation 055971-000

    EIN 233053828 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Martha-Jane and Carita Family Foundation

    EIN 393465207 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Martin Luther Foundation

    EIN 510304530 · Headquarters: WILMINGTON, DE, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Martin Luther King Complnt & Ref Ctr

    EIN 510228134 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Martin R Lueck and Mallory K Mullins Family Foundation

    EIN 464218507 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Martinism Group of Colonial Court Apartments

    EIN 851257927 · Headquarters: WILMINGTON, DE, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Marvin Buzz Oates Charitable Foundation

    EIN 261481981 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Marvin Family Foundation C/o Mrs Catherine a Marvin

    EIN 510406433 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  94. Mary A & Thomas F Grasselli Endowment Foundation

    EIN 516018870 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Mary Eloise Murray Faw Private Foundation

    EIN 833007916 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Mary Hobbs Foundation

    EIN 993700946 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Mary Jane and Carl Panattoni Charitable

    EIN 836586942 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Mary W Rawlins Memorial Trust C/o Joshua M Twilley

    EIN 516500901 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Mary's Fund Foundation

    EIN 271424474 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Mass for the Homeless Inc

    EIN 510368198 · Headquarters: Wilmington, DE, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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