Private Foundation

Patterson Family Foundation

Patterson Family Foundation, of Hockessin, DE, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $9.4M in revenue, $386K in expenses, $9.6M in total assets. IRS filings disclose 255 grants awarded by this foundation, totaling roughly $10.0M.

EIN: 943268717 Hockessin, DE Private Grantmaking Foundations NTEE: T20 Latest filing: 2025

Total Revenue$9.4M

Total Expenses$386K

Total Assets$9.6M

Grants Given255

Grant Total$10.0M

Filing Years2021–2025

Sample Grants Given

NEIGHBORS FOR A BETTER SAN FRANCISCO

SAN RAFAEL, CA · 2025

2025 Annual Fund

$75,000

PRESIDENT AND FELLOWS OF HARVARD COLLEGE

BOSTON, MA · 2025

Professor Jeffrey Macklis' Research on ALS

$50,000

SPARK SF PUBLIC SCHOOLS

SAN FRANCISCO, CA · 2025

General & Unrestricted

$50,000

VASSAR COLLEGE

POUGHKEEPSIE, NY · 2025

Capital Campaign in Honor of President Bradley

$20,000

CAMPAIGN LEGAL CENTER INC

WASHINGTON, DC · 2025

General & Unrestricted

$15,000

Showing up to 5 of 255 total records — full history available with membership.

Officers & Directors

Chairman, Treas, Dir Arthur C Patterson

Sec Hume R Steyer

Pres, Dir Louise M Patterson

Officer compensation and complete director data available with membership.

Top Grant Purposes

General & Unrestricted

$6,680,700 167 grants

Fitzsimmons Scholarship fund

$500,000 1 grant

HBS Fund for Faculty, Case Writing and Research

$250,000 1 grant

Faculty & Research fund

$250,000 1 grant

HSB Faculty Fellowship fund

$250,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$9.4M	$386K	$9.6M
2024	$175K	$535K	$596K
2023	$27K	$305K	$955K
2022	$9K	$724K	$1.2M
2021	$1.0M	$827K	$1.9M

Between 2021 and 2025, reported annual revenue grew from $1.0M to $9.4M (+807%), with total assets most recently reported at $9.6M.

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, DC, FL, IL, MA, and 4 other states.

CACTDCFLILMAMEMNNHNJ

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

See the full picture for Patterson Family Foundation

Complete financials, all 255 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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

Sample Grants Given

Officers & Directors

Top Grant Purposes

Financial Trends

Grant Geography

Similar Organizations in DE

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