Pradhan Foundation Inc

The Carol & George Henry Family Fnd

Armonk, NY

The foundation supports charitable organizations in areas including animal welfare, health, education, and community services, with recent grants concentrated in Virginia, New York, Maryland, and Washington, DC. In 2025, it awarded 22 grants totaling $349,500; grants ranged from $300 to $177,000, with a median of $8,000. It funds only preselected organizations and does not accept unsolicited requests.

The Rosenfeld Rumford Steckler Family

Chevy Chase, MD

The Rosenfeld Rumford Steckler Family funds education and training, arts and culture, humanitarian relief, research, poverty relief, and racial justice. In 2025, it made 79 grants of $500–$20,000, with a median of $2,100; giving was concentrated in Washington, DC and Maryland. It does not accept unsolicited requests and gives only to preselected charitable organizations.

Aris and Marianne Mardirossian Charitable

Venice, FL

Owen M Johnson Family Foundation

Potomac, MD

The Owen M Johnson Family Foundation supports a range of charitable organizations, including community, educational, historic-preservation, outdoor, and health-related groups. Its 2025 grants ranged from $135 to $30,000, with a median of $1,000, and went to organizations in multiple states and Washington, DC, especially Illinois. It funds only preselected organizations and does not accept unsolicited requests.

Walter & Sarah Diener Foundation

Rockville, MD

The Walter & Sarah Diener Foundation supports preselected charitable organizations, with recent grants spanning elder care, hospitals, education, and employment training. Its 2025 grants ranged from $750 to $43,750, with a median of $5,000; nearly all grant dollars went to Maryland, with a small share going to South Carolina. It does not accept unsolicited funding requests.

Leonard a and Linda K Greenberg

Bethesda, MD

The foundation supports a varied mix of causes, including health care, education, emergency services, and efforts to address antisemitism. In 2024, it gave 11 grants ranging from $100 to $94,940, with a median of $5,000; most funding went to Maryland and the District of Columbia, with smaller amounts going to Connecticut, Florida, and New York. It accepts letter requests, has no stated deadline, and does not limit giving to preselected organizations.