Private foundation (Form 990-PF)
JOHN D AND CATHERINE T MACARTHUR FOUNDATION
EIN 237093598 · CHICAGO, IL · 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
- $302,770,754
- Median grant
- $100,000
- Average year
- $329,038,691
- Giving trend
- +14%
Sector mix
- civic26%
- Education15%
- social_services12%
- arts12%
- Environment9%
Where grants went
- IL2,875 grants
- DC730 grants
- NY699 grants
- CA536 grants
- MA209 grants
7,057 grants in the loaded filings.