Private Foundation

Roy & Ellen Rosenthal Family Foundation

Roy & Ellen Rosenthal Family Foundation, of Potomac, MD, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $2K in revenue. IRS filings disclose 53 grants awarded by this foundation, totaling roughly $652K.

EIN: 522004498 Potomac, MD Latest filing: 2025

Total Revenue$2K

Grants Given53

Grant Total$652K

Filing Years2021–2025

Sample Grants Given

Bread for the City

Washington, DC · 2024

Support the organization's programs and mission

$40,000

Jewish Federation of Greater Washington

North Bethesda, MD · 2024

Support the organization's programs and mission

$10,000

St Jude Childrens Hospital

Memphis, TN · 2024

support the organization's programs and mission

$10,000

Juvenile Diabetes Research Foundation

Washington, DC · 2024

Support the organization's programs and mission

$10,000

Joslin Diabetes Center

Boston, MA · 2024

support the organization's programs and mission

$10,000

Showing up to 5 of 53 total records — full history available with membership.

Officers & Directors

Director A Roy Rosenthal

Director Dayna Rosenthal-Goldsmith

Director Ellen Rosenthal

Director Joanna Rosenthal

Director Kimberly Rosenthal

Officer compensation and complete director data available with membership.

Top Grant Purposes

Support the organization's programs and mission

$432,500 29 grants

Rosenthal Diabetes Research Endowment

$70,000 6 grants

Support the organizations' programs and mission

$58,000 4 grants

Research for Diabetes

$50,000 5 grants

support the organization's programs and mission

$21,000 3 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$2K	—	—
2024	$108K	$105K	$944K
2023	$57K	$105K	$941K
2022	$-50K	$76K	$989K
2021	$68K	$145K	$1.1M

Between 2021 and 2025, reported annual revenue declined from $68K to $2K (-97%).

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in DC, FL, MA, MD, NY, PA, and 2 other states.

DCFLMAMDNYPATNTX

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for Roy & Ellen Rosenthal Family Foundation

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