Foundation

LAURA AND JOHN ARNOLD FOUNDATION

EIN 263241764 · HOUSTON, TX · filings through tax year 2023

IRS filings through tax year 2023. The loaded set is Form 990-PF until a Form 990 Schedule I ingest is added. Last ingestion completed March 19, 2026.

Reported giving
$162,949,201
Median grant
$145,506
Average year
$183,131,622
Giving trend
-23%

Sector mix

  • Education36%
  • Health & Medicine25%
  • Science & Technology16%
  • civic12%
  • social_services9%

Where grants went

  • DC434 grants
  • CA350 grants
  • NY324 grants
  • MA187 grants
  • IL101 grants

2,329 grants in the loaded filings.

How this scores for your organization

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