FOUNDATION TO PROMOTE OPEN SOCIETY

EIN 26-3753801501(c)(3)Private foundationActive

224 WEST 57TH STREET, NEW YORK, NY · IRS data through FY2023

Total revenue
$842,821,637
FY2023 · +24% vs FY2022
Total expenses
$874,683,497
FY2023
Net assets
$10,199,669,983
FY2023

Revenue, expenses and net assets

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Revenue Expenses Net assets

Tax yearRevenueExpensesNet assets
FY2023$842,821,637$874,683,497$10,199,669,983
FY2022$677,301,845$478,664,220$10,372,832,499
FY2021$2,059,390,609$2,405,888,357$11,470,021,155
FY2020$1,306,781,594$652,770,595$12,021,603,821
FY2019$508,000,000$391,139,499$10,320,924,011
FY2015$421,000,000$544,915,615$6,915,240,737
FY2014$585,692,432$465,086,516$4,663,452,129
FY2013$390,573,880$398,433,799$2,516,824,277
FY2012$512,251,834$277,229,666$1,390,781,505
FY2011$328,274,870$290,682,063$926,542,443

Grants paid

Total contributions, gifts and grants paid by year, as reported on Form 990-PF. Individual recipients are not published. See private foundations in NY. See the largest grantmakers.

Tax yearGrants paid
FY2023$836,579,235
FY2022$449,926,451
FY2021$2,382,441,088
FY2020$613,638,145
FY2019$419,797,747
FY2015$485,163,097
FY2014$416,566,522
FY2013$355,072,530
FY2012$255,761,268
FY2011$284,956,965

What the numbers show

Figures compared against other organizations of the same NTEE program area in the same state. See the methodology page for how these are calculated and the guide to reading nonprofit financials for their limits.

IRS status

Ruling year2009
Subsection501(c)(3)
ClassificationPrivate foundation
Program area (NTEE)T22 — Philanthropy, Voluntarism & Grantmaking Foundations (in NY)
DonationsDonations are generally tax-deductible (private foundation).

Similar organizations

Source: Internal Revenue Service — Exempt Organizations Business Master File (downloaded September 20, 2026), Statistics of Income extracts, Form 990 e-file data, Publication 78 and the Automatic Revocation list. Figures are as reported by the organization; IRS processing may adjust them. This is not a charity rating and not tax advice. Confirm deductibility in IRS Tax Exempt Organization Search.

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