Private foundation (Form 990-PF)
OPEN SOCIETY INSTITUTE
EIN 137029285 · NEW YORK, NY · 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
- $155,991,010
- Median grant
- $13,300
- Average year
- $215,375,992
- Giving trend
- +15%
Sector mix
- civic27%
- Education18%
- social_services15%
- international12%
- arts8%
Where grants went
- NY1,612 grants
- DC355 grants
- CA265 grants
- MD189 grants
- NJ143 grants
4,602 grants in the loaded filings.