Nonprofits in Conowingo, Maryland

Nonprofits in Conowingo, Maryland. Browse 19 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. Aberdeen Military Museum Foundation Inc

    EIN 521770568 · Headquarters: Conowingo, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Cecil Classical Charter School Inc

    EIN 334592522 · Headquarters: Conowingo, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Cecil County Retrievers Association

    EIN 861220379 · Headquarters: CONOWINGO, MD, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. Conowingo Elementary School Parent Teachers Organization

    EIN 161772378 · Headquarters: Conowingo, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Conowingo Lions Club Charitable Foundation Incorporated

    EIN 811337686 · Headquarters: CONOWINGO, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Historic Swansbury Ltd

    EIN 843908855 · Headquarters: CONOWINGO, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. International Association of Lions Clubs

    EIN 522211816 · Headquarters: CONOWINGO, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Janet Hardy Memorial Sch Fund

    EIN 810644394 · Headquarters: CONOWINGO, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Maryland Chapter Korean War Veterans Association Inc

    EIN 521739439 · Headquarters: Conowingo, MD, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. Maryland Charter Boat Association Inc

    EIN 521771134 · Headquarters: Conowingo, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Moms for Liberty - Cecil County Md

    EIN 884033720 · Headquarters: Conowingo, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Oakwood Rod and Gun Club Inc

    EIN 651243576 · Headquarters: CONOWINGO, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Penn State Alumni Association

    EIN 825458702 · Headquarters: Conowingo, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Seizingpsych Inc

    EIN 813700696 · Headquarters: Conowingo, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Transport Workers Union of America Local 2015

    EIN 510069895 · Headquarters: CONOWINGO, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Voiture Nationale La Societe Des 40 Hommes Et 8 Chevaux

    EIN 526054843 · Headquarters: Conowingo, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Voiture Nationale La Societe Des 40 Hommes Et 8 Chevaux

    EIN 526056388 · Headquarters: Conowingo, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Volunteer Firemens Association of Harford and Cecil Counties Inc

    EIN 421680153 · Headquarters: Conowingo, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. West Cecil Health Center

    EIN 205860113 · Headquarters: CONOWINGO, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990