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Open Society Institute

EIN 13-7029285New York, NYPhilanthropyLatest 990 FY2024

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Listed with the IRS, but California flags it.

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A paid feature, included from the $75 plan up. Sign in to download.Checked Nov 6, 2026, 12:53 PM ET
IRS nonprofit listing
No issue
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
Not current
Charity type
Operating foundation

$396Mrevenue
FY2024 · −60% in 3 yrs
8 of 8years filed
’17’18’19’20’21’22’23’24
Revenue and spendingRevenueSpendingDeficit
$0$200M$400M$600M$800M$1.0B’17’18’19’20’21’22’23’24
Against similar nonprofits FY2024
Months of reserve2.0mo
Revenue growth (annualized)+0.9%
Middle half of peersMedianOpen Society Institute