Private Foundation

THE SUSAN THOMPSON BUFFETT FOUNDATION

Based in OMAHA, NE, THE SUSAN THOMPSON BUFFETT FOUNDATION operates as a Private Foundation. The organization reported $1.7B in revenue, $996.6M in expenses, $2.8B in total assets for fiscal year 2024. Imperigo tracks 3,198 reported grants from this foundation totaling approximately $5.2B.

EIN: 476032365 OMAHA, NE Latest filing: 2024

Total Revenue$1.7B

Total Expenses$996.6M

Total Assets$2.8B

Grants Given3,198

Grant Total$5.2B

Filing Years2020–2024

Sample Grants Given

NAF HOTLINE FUND

ANNAPOLIS JUNCTION, MD · 2024

PROGRAM SUPPORT

$60,574,746

FEDERAL MINISTRY OF HEALTH AND SOCIAL WELFARE NIGERIA

2024

PROGRAM SUPPORT

$50,000,000

THE GLOBAL FUND TO FIGHT AIDS TUBERCULOSIS AND MALARIA

2024

PROGRAM SUPPORT

$35,000,000

HEALTH DEVELOPMENT PARTNERSHIP FOR AFRICA AND THE CARIBBEAN

2024

PROGRAM SUPPORT

$33,635,887

MINISTRY OF HEALTH RWANDA

2024

PROGRAM SUPPORT

$32,772,283

Showing up to 5 of 3,198 total records — full history available with membership.

Officers & Directors

PRESIDENT/DIRECTOR Allen Greenberg

DIRECTOR THRU 11/22/24 Allison Cowan

DIRECTOR THRU 11/22/24 Carol Loomis

DIRECTOR Emily Greenberg

DIRECTOR THRU 11/22/24 Geoffrey Cowan

SEC. & TREAS./VICE PRESIDENT FINANCE Michelle Martinson

Officer compensation and complete director data available with membership.

Top Grant Purposes

PROJECT SUPPORT

$3,317,648,424 2173 grants

PROGRAM SUPPORT

$1,294,353,727 475 grants

GENERAL OPERATING SUPPORT

$225,169,528 230 grants

SCHOLARSHIPS

$210,274,362 177 grants

SCHOLARSHIP PROGRAM

$81,113,226 48 grants

Financial Trends

Year	Revenue	Expenses	Assets
2024	$1.7B	$996.6M	$2.8B
2023	$1.3B	$763.3M	$2.3B
2022	$958.1M	$547.7M	$1.9B
2021	$489.3M	$558.5M	$1.6B
2020	$438.6M	$495.5M	$1.6B

Between 2020 and 2024, reported annual revenue grew from $438.6M to $1.7B (+292%), with total assets most recently reported at $2.8B.

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

Grant Geography

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

ALARAZCACOCTDCFLGAHI

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

See the full picture for THE SUSAN THOMPSON BUFFETT FOUNDATION

Complete financials, all 3,198 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