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

Before you apply to The Duke of Omnium Fund

Accepts applications Published application instructions on its 2025 Form 990-PF.

Rarely funds new orgs 11% of recent recipients were first-time grantees (2023–2025).

Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.

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

General Support
$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 880,000+ organizations.

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