Private Foundation

THE WILLIAM & FLORA HEWLETT FOUNDATION

THE WILLIAM & FLORA HEWLETT FOUNDATION is a Private Foundation headquartered in MENLO PARK, CA. Financial data from the 2024 filing: $784.7M revenue, $754.6M expenses, $14.2B total assets. IRS filings disclose 12,366 grants awarded by this foundation, totaling roughly $3.5B.

EIN: 941655673 MENLO PARK, CA Latest filing: 2024
Total Revenue$784.7M
Total Expenses$754.6M
Total Assets$14.2B
Grants Given12,366
Grant Total$3.5B
Filing Years2019–2024

Sample Grants Given

STICHTING EUROPEAN CLIMATE FOUNDATION
2024
FOR THE CLIMATE FINANCE FUND
$11,212,911
STICHTING EUROPEAN CLIMATE FOUNDATION
2024
FOR THE CLIMATE FINANCE FUND
$11,000,000
CLIMATEWORKS FOUNDATION
SAN FRANCISCO, CA · 2024
FOR GENERAL OPERATING SUPPORT
$10,000,000
AMALGAMATED CHARITABLE FOUNDATION INC
WASHINGTON, DC · 2024
FOR THE GLOBAL FUND FOR A NEW ECONOMY
$10,000,000
STICHTING EUROPEAN CLIMATE FOUNDATION
2024
FOR GENERAL OPERATING SUPPORT
$9,000,000

Showing up to 5 of 12,366 total records — full history available with membership.

Officers & Directors

DIRECTOR Alecia Decoudreaux
PRESIDENT (AS OF 09/24) Amber Miller
DIRECTOR Billy Hewlett
DIRECTOR David Hewlett
CFO & TREASURER (AS OF 10/24) Dwight Koda
VP & COO (AS OF 09/24) Elizabeth Peters

Officer compensation and complete director data available with membership.

Top Grant Purposes

FOR GENERAL OPERATING SUPPORT
$1,299,125,111 3687 grants
FOR THE CLIMATE FINANCE FUND
$45,646,911 5 grants
FOR ENERGY FOUNDATION CHINA
$41,588,500 5 grants
FOR THE DAMS AND RIVERS FUND
$20,000,000 1 grant
FOR THE METHANE HUB
$20,000,000 3 grants

Financial Trends

Year Revenue Expenses Assets
2024 $784.7M $754.6M $14.2B
2023 $602.1M $699.9M $13.3B
2022 $652.1M $655.0M $12.8B
2020 $910.2M $566.2M $13.3B
2019 $782.8M $531.3M $11.0B

Between 2019 and 2024, reported annual revenue held roughly steady at around $784.7M, with total assets most recently reported at $14.2B.

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 & FLORA HEWLETT FOUNDATION

Complete financials, all 12,366 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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