Nonprofits in Nassau, Delaware

Nonprofits in Nassau, Delaware. Browse 28 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. American Legion Auxiliary

    EIN 943459893 · Headquarters: Nassau, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Cape Henlopen Elks Lodge 2540

    EIN 510164552 · Headquarters: NASSAU, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Cape Henlopen High School Boys Lacrosse Boosters Inc

    EIN 824377854 · Headquarters: NASSAU, DE, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Cape Henlopen Instrumental Music Boosters Inc

    EIN 830886958 · Headquarters: Nassau, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Citizens Coalition Inc

    EIN 510368944 · Headquarters: Nassau, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  6. Delaware Hearing Connection

    EIN 831025941 · Headquarters: Nassau, DE, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. 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

  8. Dry Dock Recovery Inc

    EIN 814255761 · Headquarters: NASSAU, DE, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Friends of Cape Henlopen State Park

    EIN 311655033 · Headquarters: Nassau, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Gosling Creek Homeowners Association Inc

    EIN 510341163 · Headquarters: NASSAU, DE, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Greater Lewes Community Village

    EIN 454573582 · Headquarters: NASSAU, DE, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Henlopen Soccer Club Inc

    EIN 510374981 · Headquarters: NASSAU, DE, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Historic Lewes Farmers Market Society Inc

    EIN 204131598 · Headquarters: NASSAU, DE, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Hoosier Traction Meet Inc

    EIN 351976784 · Headquarters: Nassau, DE, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  15. Immanuel Shelter Inc

    EIN 472705523 · Headquarters: NASSAU, DE, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  16. 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

  17. 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

  18. Jason Anderson Foundation for Youth Sports

    EIN 474574321 · Headquarters: Nassau, DE, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Leonard & Milred Igstaedter Foundation

    EIN 061399555 · Headquarters: NASSAU, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Lewes Rehoboth Chapt 1814 Women of the Moose

    EIN 510279871 · Headquarters: Nassau, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Little League Baseball Inc

    EIN 510388120 · Headquarters: Nassau, DE, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. Mid-atlantic Hearing Organization Inc

    EIN 883768889 · Headquarters: Nassau, DE, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Moms Club

    EIN 352417235 · Headquarters: Nassau, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. National Society of the Daughters of the American Revolution

    EIN 516016950 · Headquarters: Nassau, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Punkin Chunkin Association

    EIN 510387727 · Headquarters: NASSAU, DE, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Sodelo Corporation

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

  27. Southern Delaware Therapeutic & Recreational Horseback Riding Inc

    EIN 522047294 · Headquarters: NASSAU, DE, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Suicide Resistance Foundation - Solidarity with Ayla

    EIN 822956480 · Headquarters: Nassau, DE, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N