Fiscal year ending 2024. Filed on November 14, 2025.
2121 Sand Hill Road
9th Floor
Menlo Park, California 94025
The William & Flora Hewlett Foundation (EIN: 94-1655673) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, The William & Flora Hewlett Foundation, a 501(c)(3) charitable organization, reported compensation for 16 employees. Among the employees shown here, the average compensation is $689,282. The highest compensated employee at The William & Flora Hewlett Foundation is Elizabeth Peters with fiscal year 2024 compensation of $1,075,420.
Revenue
Expenses
Employee compensation
Be the first to know when new IRS Form 990 data is published for this organization.