Private foundation (Form 990-PF)

THE WILLIAM & FLORA HEWLETT FOUNDATION

EIN 941655673 · MENLO PARK, CA · filings through tax year 2024

IRS filings through tax year 2025. The loaded set is Form 990-PF until a Form 990 Schedule I ingest is added. Last ingestion completed March 19, 2026.

Reported giving
$625,041,978
Median grant
$150,000
Average year
$555,251,306
Giving trend
+33%

Sector mix

  • Education27%
  • arts16%
  • Environment14%
  • civic12%
  • Science & Technology9%

Where grants went

  • CA3,260 grants
  • DC1,828 grants
  • NY882 grants
  • MA423 grants
  • CO188 grants

9,346 grants in the loaded filings.

How this scores for your organization

Match scores, officers, grant lines, and application contacts stay in your account.