What Does William and Flora Hewlett Foundation Do?

Total employees212
HeadquartersMenlo Park
Founded1966

The William and Flora Hewlett Foundation is a nonpartisan, private charitable foundation established in 1966 by engineer and entrepreneur William R. Hewlett and his wife, Flora Lamson Hewlett. With an endowment of over $10 billion, the foundation makes grants to organizations around the world in support of its main program areas: Education, Environment, Global Development and Population, Performing Arts, Effective Philanthropy, and Cyber. The foundation aims to solve social and environmental problems, helping people build better lives and supporting institutions that promote a better world.

Where Is William and Flora Hewlett Foundation's Headquarters?

William and Flora Hewlett Foundation officeWilliam and Flora Hewlett Foundation officeWilliam and Flora Hewlett Foundation officeWilliam and Flora Hewlett Foundation office
*Images sourced via web search. Rights belong to original owners

HQ Function

The headquarters serves as the central hub for the foundation's grantmaking operations, program development, research, and administrative functions across all its focus areas.

Notable Features:

The building is known for its environmentally conscious design, having achieved LEED Gold certification. It features open workspaces, abundant natural light, and sustainable materials, reflecting the foundation's commitment to environmental stewardship.

Work Culture:

The work culture at the Hewlett Foundation is often described as collaborative, mission-driven, and intellectually stimulating, with a focus on evidence-based philanthropy, thoughtful grantmaking, and long-term impact.

HQ Significance:

Its location in Silicon Valley, a global center of innovation, provides a unique context, though its philanthropic reach and impact are global. The headquarters is the operational center for one of the largest private foundations in the United States.

Values Reflected in HQ: The headquarters' design and operations reflect the foundation's values of sustainability, collaboration, efficiency, and creating an environment conducive to thoughtful and impactful philanthropic work.

Location:

The Hewlett Foundation supports organizations and initiatives across the globe, with significant programmatic focus on issues in Sub-Saharan Africa, and a global lens on challenges like climate change, women's economic empowerment, and cyber policy. While its operations are centralized at its Menlo Park headquarters, its grantmaking activities and partnerships extend to numerous countries, addressing complex global problems.

Street Address:

2121 Sand Hill Road

City:

Menlo Park

State/Province:

CA

Country:

USA

Where Else Does William and Flora Hewlett Foundation Operate Around the World?

No additional office locations available.

Buying Intent Signals for William and Flora Hewlett Foundation

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Notable news
Hiring actively
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*Example signal, not calculated in real time

Who's Leading William and Flora Hewlett Foundation? Meet the Executive Team

As of April 2025, William and Flora Hewlett Foundation' leadership includes:

Larry Kramer - President
Elizabeth Peters - General Counsel and Corporate Secretary
Vidya Krishnamurthy - Director, Communications
Charmaine Nelson - Chief Financial Officer and Treasurer
Ana Marshall - Vice President and Chief Investment Officer
Kent McGuire - Program Director, Education
Jonathan Pershing - Director, Environment Program
Alfonsina Peñaloza - Program Director, Global Development and Population
Emiko Ono - Program Director, Performing Arts
Sara Davis - Program Director, Effective Philanthropy
Kelly Born - Program Director, Cyber Initiative

Who's Investing in William and Flora Hewlett Foundation?

William and Flora Hewlett Foundation has been backed by several prominent investors over the years, including:

The William and Flora Hewlett Foundation is a private charitable organization funded by an endowment established by its founders, William R. Hewlett and Flora Lamson Hewlett. It does not have external investors in the traditional business sense; rather, it invests its endowment to generate income for its philanthropic grantmaking.

What Leadership Changes Has William and Flora Hewlett Foundation Seen Recently?

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In the past 12 months, the Hewlett Foundation appointed Sara Davis as the new Director of its Effective Philanthropy Program. The foundation's senior leadership team has generally maintained strong continuity.

New Appointments:

Sara Davis, Sara Davis appointed as Director of the Effective Philanthropy Program, bringing extensive experience in philanthropic strategy and practice.

What Technology (Tech Stack) Is Used byWilliam and Flora Hewlett Foundation?

Discover the tools William and Flora Hewlett Foundation uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

William and Flora Hewlett Foundation Email Formats and Examples

The William and Flora Hewlett Foundation commonly uses the email format of the first initial followed by the last name. For official inquiries, it is recommended to use the contact forms or general inquiry channels provided on their website, unless a specific staff member's email is publicly listed or provided.

[first_initial][last]@hewlett.org

Format

lkramer@hewlett.org

Example

75%

Success rate

What's the Latest News About William and Flora Hewlett Foundation?

Hewlett Foundation • May 16, 2024

The William and Flora Hewlett Foundation Commits $45 Million to Advance AI for the Public Interest

The William and Flora Hewlett Foundation announced a new $45 million commitment over three years to support efforts that harness artificial intelligence for the public good and address its potential harms. This initiative aims to ensure AI development is guided by public interest values and benefits society broadly....more

Hewlett Foundation • February 27, 2024

The William and Flora Hewlett Foundation Welcomes New Fellows for 2024

The Hewlett Foundation announced its 2024 cohort of fellows, bringing diverse expertise to support its programs in areas like environment, global development, and cyber. The fellowship program aims to cultivate new talent and perspectives within philanthropy....more

Hewlett Foundation • May 18, 2023

The William and Flora Hewlett Foundation Appoints Sara Davis as Director of its Effective Philanthropy Program

The Hewlett Foundation announced the appointment of Sara Davis as the new director of its Effective Philanthropy Program. Davis, with extensive experience in the field, was set to begin her role in July 2023....more

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