William & Flora Hewlett Foundation — Grants, Assets & 990-PF Profile

William & Flora Hewlett Foundation is a private foundation based in Menlo Park, California with $14.2B in assets, focused on Philanthropy & Grantmaking. Profile based on its IRS Form 990-PF filing, compiled by Grantoria.

$14.2Btotal assets

1968IRS ruling year

Philanthropy & Grantmakingfocus area

🏆 Top 1% of 11,589 tracked U.S. private foundations by total assets.

Grants William & Flora Hewlett Foundation has awarded

40 grantees · $251.3M total in its latest IRS Form 990-PF. Largest recipients:

Stichting European Climate Foundation $24.7M
Climateworks Foundation $18.9M
Amalgamated Charitable Foundation Inc $14.3M
New Venture Fund $13.6M
Climate Leadership Initiative Inc $13M
Windward Fund $12.5M
United States Energy Foundation $11.4M
Humboldt Area Foundation $10.4M
Energy Foundation $10.1M
Water Foundation $7.7M
San Francisco Foundation $7.5M
Rockefeller Philanthropy Advisors Inc $7.5M
International Sustainable Energy Foundation $6M
Resources Legacy Fund $5.8M
Miami Foundation Inc $5.3M
Florida Agricultural & Mechanical University Term $5.1M
Spelman College $5.1M
Election Trust Initiative Llc $5M
United Nations Foundation Inc $4.5M
Regents Of The University Of California Berkeley $4.2M
Western Conservation Foundation $4.1M
Oxfam-america Inc $4.1M
Center For Popular Democracy $4M
Colorofchangeorg Education Fund Inc $3.7M
Chronicle Of Philanthropy Inc $3.4M

Grantees recorded on Form 990-PF Part XV; amounts aggregated by Grantoria. Linked names have full recipient profiles.

Giving history

Total grants paid by year (IRS Form 990-PF, Part XV).

FY2018$469M
FY2019$354.8M
FY2020$471.3M
FY2021$529.1M
FY2022$560.7M
FY2023$590.1M

About William & Flora Hewlett Foundation

TypePrivate foundation
Primary focusPhilanthropy & Grantmaking
HeadquartersMenlo Park, California
EIN941655673
IRS ruling1968

Financial data from the organization's IRS Form 990-PF (Exempt Organizations Business Master File). View 990-PF filings on ProPublica →

Grants in Philanthropy & Grantmaking area

This foundation funds philanthropy & grantmaking. While we build out its grantee history, explore open federal grants in the same space:

Related foundations

Foundations with a similar focus and profile:

Flora Family Foundation$128.4M assets H&h Evergreen Foundation$3.17B assets Hrh Foundation$44.9M assets Arrow Impact$68.2M assets William S and Nancy E Thompson Foundation$79.1M assets Sand Hill Foundation$92.9M assets

Foundations in California →

J Paul Getty Trust$12.95B assets Gordon E and Betty I Moore Foundation$11.52B assets Jen-hsun & Lori Huang Foundation$9.21B assets David and Lucile Packard Foundation$8.55B assets Good Ventures Foundation$7.94B assets Chan Zuckerberg Initiative Foundation$7.5B assets

Frequently asked questions

What is William & Flora Hewlett Foundation?

William & Flora Hewlett Foundation is a private foundation based in Menlo Park, California with $14.2B in total assets, as reported on its IRS Form 990-PF.

What does William & Flora Hewlett Foundation fund?

Its primary focus area is Philanthropy & Grantmaking (IRS NTEE classification). For grant opportunities in this area, see open grants.

What is the EIN of William & Flora Hewlett Foundation?

William & Flora Hewlett Foundation's EIN is 941655673. View its 990-PF filings on ProPublica.

How do I apply for a grant from William & Flora Hewlett Foundation?

Private foundations like William & Flora Hewlett Foundation typically award grants by invitation or through their own application process — review its giving area (Philanthropy & Grantmaking) and find official contact details in its IRS Form 990-PF. Grantoria is an independent directory and is not affiliated with William & Flora Hewlett Foundation. For grants open to public application right now, use the Grant Finder.

Source: IRS Exempt Organizations Business Master File (Form 990-PF), compiled by Grantoria. Financial figures reflect the latest available IRS data; grantee history is being added. Not affiliated with or endorsed by the foundation.