Private Foundation

The Duke of Omnium Fund

The Duke of Omnium Fund, of New York, NY, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $588K in revenue, $249K in expenses, $2.7M in total assets. IRS filings disclose 165 grants awarded by this foundation, totaling roughly $1.5M.

EIN: 133740798 New York, NY Latest filing: 2025

Total Revenue$588K

Total Expenses$249K

Total Assets$2.7M

Grants Given165

Grant Total$1.5M

Filing Years2020–2025

Sample Grants Given

President and Fellows of Harvard College

Cambridge, MA · 2025

Charitable Purposes

$54,000

Rare Book School

Charlottesville, VA · 2025

Charitable Purposes

$35,000

Thomas Jefferson Foundation

Charlottesville, VA · 2025

Charitable Purposes

$25,000

Metropolitan Museum of Art

New York, NY · 2025

Charitable Purposes

$12,000

American Friends of the Musee dOrsay

New York, NY · 2025

Charitable Purposes

$10,000

Showing up to 5 of 165 total records — full history available with membership.

Officers & Directors

Trustee Peter Coolidge

Officer compensation and complete director data available with membership.

Top Grant Purposes

Charitable Purposes

$1,476,380 165 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$588K	$249K	$2.7M
2024	$541K	$411K	$2.3M
2023	$476K	$398K	$2.2M
2022	$487K	$308K	$2.1M
2020	$424K	$252K	$1.7M

Between 2020 and 2025, reported annual revenue grew from $424K to $588K (+39%), with total assets most recently reported at $2.7M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CT, IL, MA, NH, NY, and 2 other states.

CACTILMANHNYTXVA

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

See the full picture for The Duke of Omnium Fund

Complete financials, all 165 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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