George B Heidmann Jr Foundation

The HAR-Pearl Spruill Foundation Inc

Annapolis, MD

Nicholas Tsakalos Family Foundation

Timonium, MD

The foundation’s 2024 grants supported a varied group of charitable organizations, including schools, churches, arts groups, and community organizations, primarily in Maryland, with some funding in Pennsylvania and Ohio. It gave 10 grants totaling $46,150, ranging from $500 to $10,500. Its final 2024 filing says it funded preselected organizations and did not accept unsolicited requests; the foundation appears to have wound down.

Bradley T Macdonald Fam Fdn

Pennington, NJ

St Marys Hospital of St Marys

Leonardtown, MD

See schedule oas a proud member of medstar health, medstar st. Mary's hospital's (medstar st. Mary's) mission is to uphold its tradition of caring by continuously promoting, maintaining, and improving health through education and service while assuring quality care, patient safety and fiscal integrity. Medstar st. Mary's is located in leonardtown, Maryland, in the southern region.in fiscal year 2025, msmh had 6,581 inpatient admissions and 111,618 outpatient visits including 43,255 emergency visits.

Philip a Zaffere Foundation Inc

Towson, MD

The foundation supports medical programs, education, childcare, youth programs, and community services, with nearly all 2025 grant dollars going to organizations in Maryland. Grants ranged from $5,000 to $400,000, with a median of $15,000. It funds only preselected charities and does not accept unsolicited requests.

Herman & Walter Samuelson

Towson, MD

The foundation supports medical care and equipment, higher education, schools, and community and religious organizations, primarily in Maryland. Its 2025 grants ranged from $2,000 to $500,000, with a median of $20,000; it gives only to preselected organizations and does not accept unsolicited requests.