Private Foundation

THE JEFFREY HORVITZ FOUNDATION

THE JEFFREY HORVITZ FOUNDATION is a Private Foundation headquartered in COLUMBUS, OH. Financial data from the 2025 filing: $2.5M revenue, $1.6M expenses, $981K total assets. IRS filings disclose 119 grants awarded by this foundation, totaling roughly $3.6M.

EIN: 341817950 COLUMBUS, OH Latest filing: 2025

Total Revenue$2.5M

Total Expenses$1.6M

Total Assets$981K

Grants Given119

Grant Total$3.6M

Filing Years2021–2025

Sample Grants Given

THE UNIVERSITY OF MASSACHUSETTS FOUNDATION INC

NEWTON, MA · 2025

CAROLINE H. HORVITZ PROFESSORSHIP IN MEDITERRANEAN ARCHAEOLOGY

$1,500,000

THE UNIVERSITY OF MIAMI

CORAL GABLES, FL · 2025

GENERAL & UNRESTRICTED

$25,000

SANTA CLARA UNIVERSITY

SANTA CLARA, CA · 2025

GENERAL & UNRESTRICTED

$12,500

BOSTON COMMUNITY PEDIATRICS

BOSTON, MA · 2025

GENERAL & UNRESTRICTED

$10,000

THE OCEAN GENOME LEGACY CENTER

NAHANT, MA · 2025

GENERAL & UNRESTRICTED

$10,000

Showing up to 5 of 119 total records — full history available with membership.

Officers & Directors

PRESIDENT Jeffrey E Horvitz

SECRETARY Kathryn Sloan

TREASURER Paul Russo

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL & UNRESTRICTED

$1,736,748 99 grants

CAROLINE H. HORVITZ PROFESSORSHIP IN MEDITERRANEAN ARCHAEOLOGY

$1,500,000 1 grant

THE BUILDING PROJECT

$175,000 1 grant

CATHERINE HILL HORVITZ MEMORIAL FUND

$75,000 3 grants

THE OCEAN GENOME LEGACY CENTER

$36,000 3 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$2.5M	$1.6M	$981K
2024	$2K	$100K	$45K
2023	$104K	$87K	$144K
2022	$150K	$285K	$127K
2021	$412K	$152K	$262K

Between 2021 and 2025, reported annual revenue grew from $412K to $2.5M (+509%), with total assets most recently reported at $981K.

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

Grant Geography

Grants from this foundation were reported to recipients in AZ, CA, CT, FL, GA, IL, and 4 other states.

AZCACTFLGAILMAMNNCNY

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

See the full picture for THE JEFFREY HORVITZ FOUNDATION

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports