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. Delaware Preservation Fund Inc

    EIN 510410312 · Headquarters: New Castle, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Delaware Pride Inc

    EIN 522031982 · Headquarters: New Castle, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Delaware Pro-life Coalition Inc

    EIN 510320771 · Headquarters: Newark, DE, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Delaware Professional Counselors Association

    EIN 273977976 · Headquarters: Newark, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. Delaware Professional Photographers Inc

    EIN 510312473 · Headquarters: Millsboro, DE, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Delaware Progressive

    EIN 833534332 · Headquarters: Middletown, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Delaware Prosperity Partnership Inc

    EIN 822881997 · Headquarters: WILMINGTON, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Delaware Prostate Cancer Coalition

    EIN 452766044 · Headquarters: Dover, DE, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Delaware Psychological Association Inc

    EIN 510255015 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Delaware Public Employees Afscme Council 81

    EIN 510105019 · Headquarters: NEW CASTLE, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Delaware Public Media Corporation

    EIN 270552599 · Headquarters: DOVER, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Delaware Radiological Society

    EIN 611562015 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Delaware Rebels Inc

    EIN 010904690 · Headquarters: Lincoln, DE, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  14. Delaware Recreation and Parks Society

    EIN 510340365 · Headquarters: Wilmington, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Delaware Regional Dream Center Inc

    EIN 852159840 · Headquarters: NEWARK, DE, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Delaware Regulators Elite Fastpitch

    EIN 852616685 · Headquarters: Georgetown, DE, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  17. Delaware Rental Preservation Corporation

    EIN 812342145 · Headquarters: DOVER, DE, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Delaware Repeater Association Inc

    EIN 510339172 · Headquarters: Bear, DE, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Delaware Restaurant Association

    EIN 510248572 · Headquarters: DOVER, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Delaware Restaurant Foundation

    EIN 473001109 · Headquarters: DOVER, DE, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Delaware Retail Council Inc

    EIN 510329122 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Delaware Retired School Personnel Assn

    EIN 237315176 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Delaware Retiree Club

    EIN 522078380 · Headquarters: Dover, DE, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. Delaware Right to Life Education Fund Inc

    EIN 222490813 · Headquarters: Wilmington, DE, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Delaware Right to Work Education Fund

    EIN 813691002 · Headquarters: Newark, DE, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Delaware Riptide Aquatics Swim Team Inc

    EIN 510372921 · Headquarters: Middletown, DE, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Delaware Risers Inc

    EIN 883900950 · Headquarters: Smyrna, DE, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Delaware River & Bay Lighthouse Foundation Inc

    EIN 233023123 · Headquarters: LEWES, DE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Delaware Rock and Roll Society

    EIN 824070263 · Headquarters: BEAR, DE, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Delaware Rockets Inc

    EIN 271434654 · Headquarters: Middletown, DE, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  31. Delaware Rough Riders Hockey Club Inc

    EIN 811469705 · Headquarters: HARRINGTON, DE, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Delaware Rural Health Initiative Inc

    EIN 510387439 · Headquarters: Georgetown, DE, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Delaware Rural Water Association

    EIN 510328726 · Headquarters: MILFORD, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Delaware S Finest Inc

    EIN 510290885 · Headquarters: Wilmington, DE, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Delaware Saengerbund and Library Association Inc

    EIN 510012000 · Headquarters: NEWARK, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Delaware Safety Council Inc

    EIN 510064306 · Headquarters: NEW CASTLE, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Delaware School Based Health Alliance Inc

    EIN 873841563 · Headquarters: NEWARK, DE, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Delaware School Boards Association

    EIN 510095522 · Headquarters: DOVER, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Delaware School Bus Contractors Ass

    EIN 510388503 · Headquarters: CLAYTON, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Delaware School Counselors Association Inc

    EIN 264748270 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Delaware School Nurse Association

    EIN 510275490 · Headquarters: Newark, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Delaware School Nutrition Assoc

    EIN 743160647 · Headquarters: SEAFORD, DE, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Delaware Science Olympiad Inc

    EIN 823065503 · Headquarters: Laurel, DE, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Delaware Seashore Parrot Head Club

    EIN 208692732 · Headquarters: Nassau, DE, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Delaware Seashore Preservation Foundation Inc

    EIN 510372783 · Headquarters: OCEAN VIEW, DE, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Delaware Seaside Railroad Club Inc

    EIN 205762923 · Headquarters: OCEAN VIEW, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Delaware Self Help Corporation

    EIN 510383741 · Headquarters: Newark, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Delaware Senior Olympics Incorporated

    EIN 510336946 · Headquarters: DOVER, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Delaware Sensory Museum Inc

    EIN 392623838 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Delaware Sexuality & Gender Collective

    EIN 993727379 · Headquarters: Historic New Castle, DE, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Delaware Shakespeare Festival Inc

    EIN 364535637 · Headquarters: Wilmington, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Delaware Shooting Stars Basketball Club

    EIN 394520190 · Headquarters: Milton, DE, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Delaware Shore Field Hockey Inc

    EIN 830403008 · Headquarters: LEWES, DE, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  54. Delaware Soccer Officials Association

    EIN 270214002 · Headquarters: Yorklyn, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Delaware Soccer Referees Association Llc

    EIN 050576035 · Headquarters: Newark, DE, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  56. Delaware Society for Clinical Oncology

    EIN 510354907 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Delaware Society for Human Resource Management Inc

    EIN 450516557 · Headquarters: WILMINGTON, DE, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Delaware Society for Respiratory Care Inc

    EIN 510346528 · Headquarters: Newark, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Delaware Society for the Preservation of Antiquities

    EIN 510275130 · Headquarters: NEWARK, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Delaware Society for the Prevention of Cruelty to Animals

    EIN 510064307 · Headquarters: WILMINGTON, DE, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Delaware Society of Anesthesiologists

    EIN 300479564 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Delaware Society of Certified Public Accountants

    EIN 510193815 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Delaware Society of Interventional Pain Physicians Inc

    EIN 510413334 · Headquarters: NEWARK, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Delaware Society of Orthopedic Surgeons

    EIN 222441853 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Delaware Society of Pediatric Dentistry

    EIN 934955285 · Headquarters: Middletown, DE, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Delaware Society of Professional Engineers Inc

    EIN 516015824 · Headquarters: NEWARK, DE, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  67. Delaware Society of Radiologic Professionals

    EIN 510349083 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Delaware Softball Hall of Fame Inc

    EIN 822794836 · Headquarters: WILMINGTON, DE, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  69. Delaware Spartans Inc

    EIN 851727011 · Headquarters: Georgetown, DE, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Delaware Speech and Hearing Association

    EIN 237423344 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Delaware Spirit Coaches Association Inc

    EIN 872058674 · Headquarters: Smyrna, DE, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Delaware Sporting Clay Classic Inc

    EIN 824755378 · Headquarters: LINCOLN, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  73. Delaware Sports and Medicine Foundation

    EIN 510311296 · Headquarters: WILMINGTON, DE, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  74. Delaware Sports Commission Inc

    EIN 270972877 · Headquarters: Newark, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Delaware Sports Museum And

    EIN 510226224 · Headquarters: WILMINGTON, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Delaware Stadium Corporation

    EIN 510344018 · Headquarters: WILMINGTON, DE, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  77. Delaware Standardbred Owners Association Inc

    EIN 522027153 · Headquarters: DOVER, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Delaware Stars

    EIN 300636839 · Headquarters: Bear, DE, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. Delaware Stars Youth Ice Hockey

    EIN 820588916 · Headquarters: Felton, DE, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  80. Delaware State AFL-CIO

    EIN 510080784 · Headquarters: New Castle, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Delaware State Assembly of the Association of Surgical Technologi

    EIN 464736715 · Headquarters: Newark, DE, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  82. Delaware State Association of Parliamentarians

    EIN 814470205 · Headquarters: New Castle, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Delaware State Bar Association

    EIN 237066831 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Delaware State Bridge Association Inc

    EIN 516015825 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Delaware State Chamber of Commerce Inc

    EIN 510007780 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Delaware State Dental Society

    EIN 516015486 · Headquarters: CLAYMONT, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Delaware State Dental Society Educational Foundation

    EIN 392763237 · Headquarters: CLAYMONT, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Delaware State Education Association

    EIN 134244118 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Delaware State Education Association

    EIN 222499368 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Delaware State Education Association

    EIN 222499395 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Delaware State Education Association

    EIN 510187269 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Delaware State Education Association

    EIN 510232189 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Delaware State Education Association

    EIN 510280916 · Headquarters: DOVER, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Delaware State Education Association

    EIN 510329740 · Headquarters: DOVER, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Delaware State Education Association

    EIN 510337484 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Delaware State Education Association

    EIN 510343534 · Headquarters: DOVER, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Delaware State Education Association

    EIN 510344673 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Delaware State Education Association

    EIN 510344860 · Headquarters: DOVER, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Delaware State Education Association

    EIN 510347195 · Headquarters: DOVER, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Delaware State Education Association

    EIN 510347534 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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