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. Societa Da Vinci Inc C/o Anthony Scafide Treasurer

    EIN 510408382 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Society for Medical Care Improvement and Lasting Education-

    EIN 263653167 · Headquarters: BEAR, DE, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Society for Neuroscience

    EIN 475607489 · Headquarters: Newark, DE, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 526067214 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 562636102 · Headquarters: Dover, DE, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 237057942 · Headquarters: Milford, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 516015052 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 930858594 · Headquarters: BRIDGEVILLE, DE, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 932599344 · Headquarters: Bear, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Society for the Advancement of Separations Technology

    EIN 311627650 · Headquarters: Wilmington, DE, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Society for the Protection of Underground Networks

    EIN 874391116 · Headquarters: DOVER, DE, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Society of American Military Engineers

    EIN 510345583 · Headquarters: Dover AFB, DE, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. Society of Colonial Wars of Delaware

    EIN 510327418 · Headquarters: WILMINGTON, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Society of Critical Care Medicine

    EIN 843307603 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Society of Former Special Agents of the Fbi Inc

    EIN 232283703 · Headquarters: wilmington, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  16. Society of Health and Physical Educators of Delaware

    EIN 911912633 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Society of Mayflower Descendants in the State of Delaware

    EIN 510333652 · Headquarters: Wilmington, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  18. Society of Natural History of Delaware Wilmington Free Library

    EIN 516015866 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  19. Society of Our Lady of Mt Carmel Inc

    EIN 232077858 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Society of Pi Kappa Lambda

    EIN 364004635 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Society of Plastics Engineers

    EIN 237209220 · Headquarters: NEWARK, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Society of Professional Journalists

    EIN 463980397 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. Society of Winterhur Graduates Inc

    EIN 510178932 · Headquarters: Winterthur, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Society of Women Engineers

    EIN 510391044 · Headquarters: Newark, DE, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Sodat - Delaware Inc

    EIN 237091103 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  26. Sodelo Corporation

    EIN 882738909 · Headquarters: Nassau, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Sodoka Inc

    EIN 522104825 · Headquarters: OCEAN VIEW, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Soft Coated Wheaten Terrier Club of America Inc

    EIN 023210561 · Headquarters: MAGNOLIA, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Sohn Family Foundation

    EIN 814641320 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  30. Soil and Spirit Inc

    EIN 412761323 · Headquarters: MIDDLETOWN, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Soil and Water Conservation Society

    EIN 900684520 · Headquarters: Greenwood, DE, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  32. Sojourners' Place

    EIN 510324770 · Headquarters: WILMINGTON, DE, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Solar Frontiers Corp

    EIN 832616734 · Headquarters: Bear, DE, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Solder True Life Foundation

    EIN 844045550 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Soldiers to Sidelines

    EIN 465638383 · Headquarters: Lewes, DE, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Sole Food

    EIN 832235215 · Headquarters: LEWES, DE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Soleri Foundation

    EIN 872376150 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Solid Rock Baptist Church

    EIN 730811502 · Headquarters: DOVER, DE, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Solid Rock Community Outreach Center Inc

    EIN 463379438 · Headquarters: DOVER, DE, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Solid Waste Association of North America Inc

    EIN 521432992 · Headquarters: DOVER, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Solidarity and Alliance for Government Equity-sage

    EIN 870829312 · Headquarters: Lewes, DE, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Soloprenher

    EIN 994099881 · Headquarters: BETHANY BEACH, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Solot and Karp Family Foundation

    EIN 237933630 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Something 4 Us by Us

    EIN 883067959 · Headquarters: Wilmington, DE, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Sonder Foundation

    EIN 271424512 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. Sonecha Family Foundation

    EIN 753206038 · Headquarters: NEWARK, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Sonecha Foundation

    EIN 516502415 · Headquarters: NEWARK, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  48. Sonicbiblia Inc

    EIN 815403009 · Headquarters: Dover, DE, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. Sonny Vick Foundation Inc

    EIN 854059507 · Headquarters: Dover, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Sons of Amvets Squadron 2

    EIN 570414053 · Headquarters: MILLSBORO, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Sons of Confederate Veterans Inc

    EIN 201284125 · Headquarters: Rehoboth Beach, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Sons of Italy in America

    EIN 470866062 · Headquarters: Newark, DE, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Sons of Italy in America

    EIN 470866070 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Sons of Italy in America

    EIN 510066699 · Headquarters: WILMINGTON, DE, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Sons of Italy in America St Gabriel

    EIN 470866079 · Headquarters: NEW CASTLE, DE, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  56. Sons of Saints Foundation

    EIN 451496386 · Headquarters: Wilmington, DE, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  57. Sons of Union Veterans of the Civil War

    EIN 455333255 · Headquarters: Middletown, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Sons of Union Veterans of the Civil War

    EIN 510369605 · Headquarters: Greenwood, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Sons of Union Veterans of the Civil War

    EIN 516015295 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Sonscope Foundation

    EIN 464239579 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Sonshine Equine Inc

    EIN 992981526 · Headquarters: Georgetown, DE, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Sophia's Grace Foundation

    EIN 465275094 · Headquarters: Harbeson, DE, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Sophisticated Women Achieving Goals

    EIN 851225245 · Headquarters: Wilmington, DE, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Sor Scholarship Association of Wilmington Delaware

    EIN 455250714 · Headquarters: Wilmington, DE, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  65. Soran Foundation

    EIN 274449723 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  66. Sordoni Family Foundation

    EIN 460749551 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Sorensen Family Foundation

    EIN 831379795 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Soroptimist International of Seaford De Inc

    EIN 516022807 · Headquarters: SEAFORD, DE, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Soroptimist International of the Americas Inc

    EIN 516022805 · Headquarters: Dover, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  70. Sosiel Inc

    EIN 870819562 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Sothern Delaware Education Foundation

    EIN 812216210 · Headquarters: Ocean View, DE, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Soul Goood Media Inc

    EIN 882014493 · Headquarters: HOCKESSIN, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Soul Riders Car Club

    EIN 200203649 · Headquarters: WILMINGTON, DE, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Soul Saving Center Church of Elhohim

    EIN 473990638 · Headquarters: Bridgeville, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Soulcap Foundation

    EIN 333625450 · Headquarters: Dover, DE, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Soundingboard Project Inc

    EIN 821311814 · Headquarters: Wilmington, DE, US · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  77. South Ashmere Water Association Inc

    EIN 571210525 · Headquarters: Hockessin, DE, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  78. South Asia Speaks Inc

    EIN 933498632 · Headquarters: DOVER, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. South Asian Americans for Change Inc

    EIN 921279159 · Headquarters: WILMINGTON, DE, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. South Bethany Historical Society

    EIN 800696550 · Headquarters: Bethany Beach, DE, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  81. South Bethany Property Owners Association

    EIN 510384788 · Headquarters: Bethany Beach, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. South Bowers Fire Company Inc

    EIN 516019514 · Headquarters: MILFORD, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. South Coastal Delaware Dog Park Foundation

    EIN 932654782 · Headquarters: SELBYVILLE, DE, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Southasia Voices Foundation Inc

    EIN 394156518 · Headquarters: Middletown, DE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Southbridge Community Development Corporation

    EIN 510419197 · Headquarters: Wilmington, DE, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Southbridge Community Services Inc

    EIN 843542587 · Headquarters: New Castle, DE, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  87. Southbridge Medical Advisory Council Inc

    EIN 237047824 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Southeast Delco Education Association

    EIN 232649653 · Headquarters: Middletown, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Southeast Regional Middle East

    EIN 921908195 · Headquarters: Newark, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Southeastern Delaware Artist Studio Tour

    EIN 922556234 · Headquarters: OCEAN VIEW, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Southeastern PA-DE House Rabbit Society

    EIN 232983489 · Headquarters: Wilmington, DE, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Southeastern Penna League for Nursing

    EIN 236289530 · Headquarters: Middletown, DE, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Southern Cameroons Medical Society Inc

    EIN 844885524 · Headquarters: Dover, DE, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Southern Cameroons Peoples Organization Inc

    EIN 871397643 · Headquarters: Middletown, DE, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Southern Delaware Center for the Art and Humanities

    EIN 510413547 · Headquarters: Rehoboth Beach, DE, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  96. Southern Delaware Chapter Military Officers Association of America

    EIN 900430872 · Headquarters: Lewes, DE, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Southern Delaware Chorale Inc

    EIN 510315924 · Headquarters: Rehoboth Bch, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Southern Delaware Copd Coalition Inc

    EIN 882628819 · Headquarters: MILLSBORO, DE, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Southern Delaware Estate Planning Council

    EIN 205660698 · Headquarters: Lewes, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Southern Delaware Horse Retirement Association

    EIN 510368846 · Headquarters: GEORGETOWN, DE, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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