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. The Kevin and Donna Gruneich Foundation

    EIN 262199601 · Headquarters: DOVER, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. The Kian Don and Dupre Foundation

    EIN 832515718 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. The Kipuka Foundation

    EIN 331465863 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. The Kirby-Jones Foundation

    EIN 208067676 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. The KL Holbrook Serendipitous Foundation

    EIN 261622339 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. The Kleeberger Family Foundation

    EIN 841878196 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. The Klein Family Initiative Fund

    EIN 994914678 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. The Klungness Family Foundation Inc

    EIN 010791882 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  9. The Knobloch Family Foundation

    EIN 760538135 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. The Kristine Foundation

    EIN 415311479 · Headquarters: Bear, DE, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. The Kupferberg Foundation

    EIN 116008915 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. The Kurt and Julie Hauser Foundation

    EIN 205174415 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. The La Vida Feliz Foundation

    EIN 261622021 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. The Lagomarsino Foundation

    EIN 464075749 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. The Lakes Charitable Foundation

    EIN 271424586 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  16. The Lambda of Kappa Alpha Psi Fraternity Incorporated

    EIN 231969633 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. The Larrea Family Foundation

    EIN 921572782 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. The Larry Ezell Family Foundation

    EIN 994914827 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. The Laska Family Foundation

    EIN 921780995 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. The Latest in Research Incorporated

    EIN 332131837 · Headquarters: WILMINGTON, DE, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. The Laurel Senior Center Incorporated

    EIN 510109323 · Headquarters: LAUREL, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. The Laurence and Michele Chang Foundation

    EIN 208383517 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. The Lawrence and Illana Raia Foundation Inc

    EIN 203448220 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  24. The Leadership Project for America

    EIN 272336528 · Headquarters: MILLSBORO, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. The Leah and Alain Lebec Foundation Inc

    EIN 201944833 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. The Lee and Kay Peterson Family Foundation Inc

    EIN 201945029 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. The Lee Family Charitable Foundation

    EIN 208955051 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  28. The Leigh Foundation Inc

    EIN 136169780 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. The Leon & Helen Weiner Foundation 1937-01-4/7

    EIN 256666594 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. The Levitt Family Foundation Inc

    EIN 413098880 · Headquarters: DOVER, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. The Lewes Historical Society Inc

    EIN 516017951 · Headquarters: LEWES, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. The Life Health Center Complex Inc

    EIN 861127196 · Headquarters: Wilmington, DE, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The Lighthouse Beacon Foundation

    EIN 853247420 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. The Lightner Sams Foundation Inc

    EIN 752555622 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. The Lillian J Schauer Foundation

    EIN 852964981 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. The Lillian Marie Kelley Foundation

    EIN 831542283 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. The Linda and Lenny Bell Family Foundation

    EIN 276963832 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. The Linda and Mike Mussallem Foundation

    EIN 814585573 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. The Lindella Foundation

    EIN 994982475 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. The Lindemann Foundation Inc

    EIN 136140249 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. The Lindsey Family Foundation

    EIN 261207565 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  42. The Linux Foundation

    EIN 460503801 · Headquarters: WILMINGTON, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The Linux Kernel Organization

    EIN 743183459 · Headquarters: WILMINGTON, DE, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. The Little Flower Foundation

    EIN 853114285 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. The Living Faith Foundation

    EIN 991110231 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. The Local South Foundation

    EIN 873651474 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. The LoConte Family Charitable Foundation Inc

    EIN 463991482 · Headquarters: Wilmington, DE, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. The Loftus Family Foundation

    EIN 208067422 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. The Long Road Foundation

    EIN 272910717 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. The Look and See Foundation

    EIN 851943035 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. The Looney Family Foundation

    EIN 823411222 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. The Lorelton Foundation

    EIN 510284276 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. The Louderback Family Foundation

    EIN 853958981 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. The Louis A Ritter Foundation

    EIN 562475503 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. The Louis J Capano Jriii Family Foundation

    EIN 203972698 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  56. The Louisa Kreisberg Family Foundation

    EIN 205429144 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  57. The Louise and Michael D Burke Family Foundation

    EIN 852718958 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. The Loving Climate Foundation

    EIN 882268329 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. The Lowehn Club of America Inc

    EIN 061299241 · Headquarters: Lewes, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. The Lucey Family Foundation Inc

    EIN 203863497 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. The Luckiest Guy in the World Foundation

    EIN 823669442 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. The Lucky Bunch Foundation

    EIN 833029507 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  63. The Ludwig and Nancy Sternberger Charitable Foundation

    EIN 471644269 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. The Lundberg Family Foundation

    EIN 843586622 · Headquarters: Wilmington, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. The Lupine Legacy Foundation

    EIN 990545326 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. The M M Diefendorf Family Foundation Inc

    EIN 200495829 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. The M Stark Family Foundation

    EIN 394184028 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. The Magis Charitable Foundation

    EIN 271263533 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. The Magnolia Charitable Foundation

    EIN 463638072 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. The Magnon Foundation

    EIN 203290595 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. The Makumbe Foundation

    EIN 874133600 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. The Maloney Family Foundation Inc

    EIN 201296117 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  73. The Mancus Foundation Inc

    EIN 516015887 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  74. The Margaret and Jennifer Kress Foundation Inc

    EIN 731685921 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. The Margaret Ellen Nielsen Foundation

    EIN 475266096 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. The Margaret Foti Foundation

    EIN 472400869 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. The Margarita T Sprague Foundation

    EIN 452731978 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. The Margolies Family Foundation Inc

    EIN 461637982 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. The Marino Health Foundation Inc

    EIN 043403085 · Headquarters: Wilmington, DE, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. The Mark and Becky Joye Foundation

    EIN 883957802 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. The Mark E Pollack Foundation

    EIN 261532753 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. The Mark Kress Foundation

    EIN 270174427 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  83. The Marketing of You Inc

    EIN 474016044 · Headquarters: WILMINGTON, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. The Martin and Sandra Weinstein Family Foundation

    EIN 261615844 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  85. The Martin Family Charitable Foundation Inc

    EIN 203447785 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. The Martin Foundation

    EIN 232182719 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. The Marty and Bruce Coffey Family Foundation

    EIN 916572934 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  88. The Martyn Family Foundation

    EIN 464598136 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. The Martyn Foundation

    EIN 274462223 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. The Marvin Naiman and Margery Goldman Family Foundation

    EIN 203309847 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. The Mary Alice and Bennett Brown Foundation Inc

    EIN 586332776 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. The Mary Campbell Center Inc

    EIN 237089122 · Headquarters: WILMINGTON, DE, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. The Mary Parker Foundation 157823-000

    EIN 592708325 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. The Maryland Association of Soil Conservation Districts Incorporated

    EIN 237003994 · Headquarters: GREENWOOD, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The Mathenaeum Foundation

    EIN 263372190 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. The Mathews Legacy Foundation

    EIN 844445567 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. The Matt & Ann Desch Foundation

    EIN 861426569 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. The Matthew T Best Memorial Scholarship

    EIN 161699404 · Headquarters: Wilmington, DE, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  99. The Mattie Foundation (Fs) Inc

    EIN 364516013 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  100. The Mattson Family Conservation Foundation

    EIN 731685922 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

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