Private Foundation

THE WILLIAM H DONNER FOUNDATION INC

THE WILLIAM H DONNER FOUNDATION INC is a Private Foundation headquartered in TARRYTOWN, NY. Financial data from the 2024 filing: $6.1M revenue, $15.0M expenses, $200.7M total assets. IRS filings disclose 1,421 grants awarded by this foundation, totaling roughly $42.0M.

EIN: 231611346 TARRYTOWN, NY Latest filing: 2024

Total Revenue$6.1M

Total Expenses$15.0M

Total Assets$200.7M

Grants Given1,421

Grant Total$42.0M

Filing Years2021–2024

Sample Grants Given

GRASSROOTS INTERNATIONAL INC

JAMAICA PLAIN, MA · 2024

GENERAL SUPPORT

$354,100

HUMANITY IN ACTION INC

BROOKLYN, NY · 2024

GENERAL SUPPORT

$250,000

SOCIETY FOR THE PRESERVATION OF THE GREAT AMERICAN SONGBOOK INC

FARMINGTON, CT · 2024

GENERAL SUPPORT

$250,000

PRESIDENT AND FELLOWS OF HARVARD COLLEGE

BOSTON, MA · 2024

GENERAL SUPPORT

$249,000

MONTEREY BAY AQUARIUM FOUNDATION

MONTEREY, CA · 2024

GENERAL SUPPORT

$238,200

Showing up to 5 of 1,421 total records — full history available with membership.

Officers & Directors

TRUSTEE Aaron Spencer

TRUSTEE Alexa C Donner

TRUSTEE Alexander Donner Esq

TRUSTEE Anita Winsor

TRUSTEE AS OF 10/19/24 Ashley Lainhart

TRUSTEE AS OF 10/19/24 Athena Washburn

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL SUPPORT

$17,750,602 474 grants

General Support

$7,792,361 321 grants

Accelerating Scientific Impact

$300,000 2 grants

General Support: Education

$254,448 20 grants

General Support: Environment

$232,000 17 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$6.1M	$15.0M	$200.7M
2023	$5.6M	$2.9M	$209.8M
2022	$21.8M	$13.0M	$212.3M
2021	$18.0M	$13.4M	$241.3M

Between 2021 and 2024, reported annual revenue declined from $18.0M to $6.1M (-66%), with total assets most recently reported at $200.7M.

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

Grant Geography

Grants from this foundation were reported to recipients in AK, AL, AR, AZ, CA, CO, and 4 other states.

AKALARAZCACOCTDCDEFL

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

See the full picture for THE WILLIAM H DONNER FOUNDATION INC

Complete financials, all 1,421 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