Funding search · EIN 133740798 · New York, NY
The Duke of Omnium Fund
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 134
- grants reported
- $1.2M
- total given
- 2022–2025
- filing years
- $1,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- President and Fellows of Harvard College3 grants · $487,380
- Harvard Business School4 grants · $105,000
- Thomas Jefferson Foundation4 grants · $105,000
- Caf America3 grants · $95,000
- Rare Book School4 grants · $65,000
- Harvard College4 grants · $52,000
- The Squam Lakes Conservation Society2 grants · $52,000
- Rising Phoenix Conservation4 grants · $40,000
- Metropolitan Museum of Art3 grants · $34,000
- Henry L Ferguson Museum4 grants · $30,000
Giving over time
Grant history
The 100 largest of 134 grants.
- $241,690
President and Fellows of Harvard College · Cambridge, MA · 2024
Charitable Purposes
- $191,690
President and Fellows of Harvard College · Cambridge, MA · 2023
Charitable Purposes
- $80,000
Harvard Business School · Boston, MA · 2022
Charitable Purposes
- $54,000
President and Fellows of Harvard College · Cambridge, MA · 2025
Charitable Purposes
- $51,000
The Squam Lakes Conservation Society · Holderness, NH · 2022
Charitable Purposes
- $35,000
Rare Book School · Charlottesville, VA · 2025
Charitable Purposes
- $35,000
Caf America · Alexandria, VA · 2024
Charitable Purposes
- $30,000
Thomas Jefferson Foundation · Charlottesville, VA · 2024
Charitable Purposes
- $30,000
Caf America · Alexandria, VA · 2023
Charitable Purposes
- $30,000
Caf America · Alexandria, VA · 2022
Charitable Purposes
- $25,000
Thomas Jefferson Foundation · Charlottesville, VA · 2025
Charitable Purposes
- $25,000
Harvard College · Cambridge, MA · 2023
Charitable Purposes
- $25,000
Thomas Jefferson Foundation · Charlottesville, VA · 2023
Charitable Purposes
- $25,000
Harvard College · Cambridge, MA · 2022
Charitable Purposes
- $25,000
Thomas Jefferson Foundation · Charlottesville, VA · 2022
Charitable Purposes
- $12,000
Metropolitan Museum of Art · New York, NY · 2025
Charitable Purposes
- $12,000
Metropolitan Museum of Art · New York, NY · 2023
Charitable Purposes
- $11,000
Squam Lakes Association · Holderness, NH · 2023
Charitable Purposes
- $10,000
American Friends of the Musee Dorsay · New York, NY · 2025
Charitable Purposes
- $10,000
Harvard Business School · Boston, MA · 2025
Charitable Purposes
- $10,000
Henry L Ferguson Museum · Fishers Island, NY · 2025
Charitable Purposes
- $10,000
Rising Phoenix Conservation · Sausalito, CA · 2025
Charitable Purposes
- $10,000
Metropolitan Museum of Art · New York, NY · 2024
Charitable Purposes
- $10,000
New Hampshire Charitable Foundation · Concord, NH · 2024
Charitable Purposes
- $10,000
Rare Book School · Charlottesville, VA · 2024
Charitable Purposes
- $10,000
Rising Phoenix Conservation · Sausalito, CA · 2024
Charitable Purposes
- $10,000
Harvard Business School · Boston, MA · 2023
Charitable Purposes
- $10,000
Henry L Ferguson Museum · Fishers Island, NY · 2023
Charitable Purposes
- $10,000
Rare Book School · Charlottesville, VA · 2023
Charitable Purposes
- $10,000
Rising Phoenix Conservation · Sausalito, CA · 2023
Charitable Purposes
- $10,000
Lawrence Memorial Hospital · New London, CT · 2022
Charitable Purposes
- $10,000
Millbrook School · Millbrook, NY · 2022
Charitable Purposes
- $10,000
Rare Book School · Charlottesville, VA · 2022
Charitable Purposes
- $10,000
Rising Phoenix Conservation · Sausalito, CA · 2022
Charitable Purposes
- $7,500
American Friends of Versailles · Chicago, IL · 2022
Charitable Purposes
- $5,500
The Lighthouse Works · Fishers Island, NY · 2022
Charitable Purposes
- $5,000
Nextgen Face · New York, NY · 2025
Charitable Purposes
- $5,000
University of Virginia · Charlottesville, VA · 2025
Charitable Purposes
- $5,000
Harvard Business School · Boston, MA · 2024
Charitable Purposes
- $5,000
Henry L Ferguson Museum · Fishers Island, NY · 2024
Charitable Purposes
- $5,000
American Friends of Versailles · Chicago, IL · 2023
Charitable Purposes
- $5,000
Park Children'S Day School · New York, NY · 2023
Charitable Purposes
- $5,000
Henry L Ferguson Museum · Fishers Island, NY · 2022
Charitable Purposes
- $3,500
Island Health Project · Fishers Island, NY · 2023
Charitable Purposes
- $2,500
Holderness School · Plymouth, NH · 2025
Charitable Purposes
- $2,500
Island Health Project · Fishers Island, NY · 2025
Charitable Purposes
- $2,500
National Education Equity Lab · New York, NY · 2025
Charitable Purposes
- $2,500
Speare Memorial Hospital · Plymouth, NH · 2025
Charitable Purposes
- $2,500
Ubuntu Education Fund · New York, NY · 2025
Charitable Purposes
- $2,500
Island Health Project · Fishers Island, NY · 2024
Charitable Purposes
- $2,500
Speare Memorial Hospital · Plymouth, NH · 2024
Charitable Purposes
- $2,500
Ubuntu Education Fund · New York, NY · 2024
Charitable Purposes
- $2,500
Central Park Track Club · New York, NY · 2023
Charitable Purposes
- $2,500
Speare Memorial Hospital · Plymouth, NH · 2023
Charitable Purposes
- $2,500
Ubuntu Education Fund · New York, NY · 2023
Charitable Purposes
- $2,500
Island Health Project · Fishers Island, NY · 2022
Charitable Purposes
- $2,500
Speare Memorial Hospital · Plymouth, NH · 2022
Charitable Purposes
- $2,500
Ubuntu Education Fund · New York, NY · 2022
Charitable Purposes
- $2,000
St Bernard'S School · New York, NY · 2025
Charitable Purposes
- $2,000
St Bernard'S School · New York, NY · 2024
Charitable Purposes
- $2,000
St Bernard'S School · New York, NY · 2023
Charitable Purposes
- $2,000
St Bernard'S School · New York, NY · 2022
Charitable Purposes
- $1,000
American Friends of Versailles · Chicago, IL · 2025
Charitable Purposes
- $1,000
Chapin School · New York, NY · 2025
Charitable Purposes
- $1,000
Dartmouth College · Hanover, NH · 2025
Charitable Purposes
- $1,000
Harvard College · Cambridge, MA · 2025
Charitable Purposes
- $1,000
Lakes Region Community Services · Laconia, NH · 2025
Charitable Purposes
- $1,000
Squam Lakes Association · Holderness, NH · 2025
Charitable Purposes
- $1,000
Squam Lakes Conservation Society · Holderness, NH · 2025
Charitable Purposes
- $1,000
Squam Lakes Natural Science Center · Holderness, NH · 2025
Charitable Purposes
- $1,000
The Lighthouse Works · Fishers Island, NY · 2025
Charitable Purposes
- $1,000
Tuxedo Park School · Tuxedo Park, NY · 2025
Charitable Purposes
- $1,000
Walsh Park · Fishers Island, NY · 2025
Charitable Purposes
- $1,000
Wheaton College · Norton, MA · 2025
Charitable Purposes
- $1,000
American Friends of Versailles · Chicago, IL · 2024
Charitable Purposes
- $1,000
Chapin School · New York, NY · 2024
Charitable Purposes
- $1,000
Dartmouth College · Hanover, NH · 2024
Charitable Purposes
- $1,000
Harvard College · Cambridge, MA · 2024
Charitable Purposes
- $1,000
Holderness School · Plymouth, NH · 2024
Charitable Purposes
- $1,000
Lakes Region Community Services · Laconia, NH · 2024
Charitable Purposes
- $1,000
Squam Lakes Association · Holderness, NH · 2024
Charitable Purposes
- $1,000
Squam Lakes Conservation Society · Holderness, NH · 2024
Charitable Purposes
- $1,000
Squam Lakes Natural Science Center · Holderness, NH · 2024
Charitable Purposes
- $1,000
The Lighthouse Works · Fishers Island, NY · 2024
Charitable Purposes
- $1,000
Walsh Park · Fishers Island, NY · 2024
Charitable Purposes
- $1,000
Wheaton College · Norton, MA · 2024
Charitable Purposes
- $1,000
Chapin School · New York, NY · 2023
Charitable Purposes
- $1,000
Dartmouth College · Hanover, NH · 2023
Charitable Purposes
- $1,000
Holderness School · Plymouth, NH · 2023
Charitable Purposes
- $1,000
King Baudouin Foundation US · New York, NY · 2023
Charitable Purposes
- $1,000
Lakes Region Community Services · Laconia, NH · 2023
Charitable Purposes
- $1,000
Squam Lakes Natural Science Center · Holderness, NH · 2023
Charitable Purposes
- $1,000
The American University of Rome · Dallas, TX · 2023
Charitable Purposes
- $1,000
The Lighthouse Works · Fishers Island, NY · 2023
Charitable Purposes
- $1,000
The Squam Lakes Conservation Society · Holderness, NH · 2023
Charitable Purposes
- $1,000
Walsh Park · Fishers Island, NY · 2023
Charitable Purposes
- $1,000
Wheaton College · Norton, MA · 2023
Charitable Purposes
- $1,000
Chapin School · New York, NY · 2022
Charitable Purposes
- $1,000
Dartmouth College · Hanover, NH · 2022
Charitable Purposes
- $1,000
Holderness School · Plymouth, NH · 2022
Charitable Purposes
Who else funds this kind of work
Same state
- The Bloomberg Family Foundation815 grants · $3.00B
- Pfizer Patient Assistance Foundation134 grants · $5.49B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
Similar grant size
- Shell USA Company Foundation24,663 grants · $80.1M
- The Bank of America Charitable87,335 grants · $496.1M
- Jpmorgan Chase Foundation29,571 grants · $637.4M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

