Nonprofit · EIN 13-7029285
OPEN SOCIETY INSTITUTE
Also known as SORRO GEORGE ALLEN JOHN ET AL TTEES
Tax-exempt · NEW YORK, NY 10019
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990-PF | $396,477,106 | $295,896,735 | $100,580,371 | $5,403,306,305 | $703,790,877 | $4,699,515,428 |
| December 31, 2023 | 990-PF | $436,327,089 | $390,477,522 | $45,849,567 | $5,268,526,545 | $727,586,247 | $4,540,940,298 |
Financial details: 990-PF for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $37,801,117
- Dividends
- $426,581
- Interest
- $45,845
- Net gain from sales of assets
- $329,894,415
- Other income
- $28,309,148
Expenses
- Grants and similar amounts paid
- $155,991,010
- Compensation of officers, directors and key employees
- $4,729,477
- Salaries, compensation and benefits (total)
- $40,950,850
- Disbursements for charitable purposes
- $266,781,131
- Excise tax on investment income
- $5,589,862
Balance sheet and other
- Total assets, start of year
- $5,268,526,545
- Total assets, end of year
- $5,403,306,305
- Total liabilities, end of year
- $703,790,877
- Net assets, end of year
- $4,699,515,428
- Fair market value of assets
- $5,403,306,305
- Qualifying distributions
- $279,326,682
- Net investment income
- $402,148,347
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-PF for the year ended December 31, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| BINAIFER NOWROJEE 224 WEST 57TH STREET, NEW YORK, NY 10019 | PRESIDENT (AS OF 4/1/2024) | 40 | $881,219 | $177,756 |
| LEONARD BENARDO 224 WEST 57TH STREET, NEW YORK, NY 10019 | SENIOR VICE PRESIDENT | 40 | $773,706 | $180,689 |
| ANTHONY RICHTER 224 WEST 57TH STREET, NEW YORK, NY 10019 | DIRECTOR, SPECIAL IN Highest-paid employee | 40 | $737,124 | $107,030 |
| SAMANTHA STOKES-BAYDUR 224 WEST 57TH STREET, NEW YORK, NY 10019 | CHIEF PEOPLE AND CULTURE OFFICER | 40 | $705,100 | $125,644 |
| LAURA SILBER 224 WEST 57TH STREET, NEW YORK, NY 10019 | TRUSTEE (AS OF 12/19/2024) | 40 | $602,522 | $154,618 |
| EMILY MARTINEZ 224 WEST 57TH STREET, NEW YORK, NY 10019 | ACTING EXEC DIR FOR Highest-paid employee | 40 | $541,556 | $89,702 |
| DEBBIE FINE 224 WEST 57TH STREET, NEW YORK, NY 10019 | GEN COUNSEL, SECRETARY (AS OF 1/17/24) | 40 | $530,457 | $71,407 |
| GEORGIA LEVENSON KEOHANE 224 WEST 57TH STREET, NEW YORK, NY 10019 | CHIEF EXECUTIVE OFFI Highest-paid employee | 40 | $516,382 | $142,433 |
| MAIJA ARBOLINO 224 WEST 57TH STREET, NEW YORK, NY 10019 | TREASURER/CFO | 40 | $445,562 | $130,334 |
| JAMES GOLDSTON 224 WEST 57TH STREET, NEW YORK, NY 10019 | EXECUTIVE DIR, JUSTI Highest-paid employee | 40 | $430,915 | $109,896 |
| MARILYN LAW 224 WEST 57TH STREET, NEW YORK, NY 10019 | CHIEF INFORMATION OF Highest-paid employee | 40 | $416,554 | $74,973 |
| NICOLE WILETT 224 WEST 57TH STREET, NEW YORK, NY 10019 | CHIEF OF STAFF (THRU 1/31/2024) | 40 | $389,484 | $4,835 |
| MARK MALLOCH-BROWN 224 WEST 57TH STREET, NEW YORK, NY 10019 | TRUSTEE & PRESIDENT (THRU 3/31/2024) | 10 | $322,519 | $0 |
| CATHERINE LIVINGSTON 224 WEST 57TH STREET, NEW YORK, NY 10019 | GEN COUNSEL, SECRETARY (THRU 1/17/24) | 40 | $53,916 | $9,608 |
| SMITA SINGH 224 WEST 57TH STREET, NEW YORK, NY 10019 | CHIEF STRATEGY OFFICER (FORMER) | 0 | $24,992 | $0 |
4 more people on this return
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| ALEXANDER SOROS 250 WEST 55TH STREET, NEW YORK, NY 10019 | TRUSTEE | 5 | $0 | $0 |
| GREG TAYLOR 224 WEST 57TH STREET, NEW YORK, NY 10019 | GLOBAL DIRECTOR OF OPS (FORMER) | 0 | $0 | $2,904 |
| PEDRO ABRAMOVAY 224 WEST 57TH STREET, NEW YORK, NY 10019 | VICE PRESIDENT, PROGRAMS | 5 | $0 | $0 |
| SANDRA BREKA JGERSTRAE 54, BERLIN, 10117, GM | VP AND COO | 5 | $0 | $0 |
990-PF for the year ended December 31, 2023: 21 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| LEONARD BENARDO 224 WEST 57TH STREET, NEW YORK, NY 10019 | SENIOR VICE PRESIDENT | 40 | $773,280 | $162,806 |
| CATHERINE LIVINGSTON 224 WEST 57TH STREET, NEW YORK, NY 10019 | GEN COUNSEL, SECRETARY | 40 | $637,287 | $143,181 |
| SAMANTHA STOKES-BAYDUR 224 WEST 57TH STREET, NEW YORK, NY 10019 | CHIEF PEOPLE AND CULTURE OFFICER | 40 | $631,300 | $99,188 |
| MARK MALLOCH-BROWN 224 WEST 57TH STREET, NEW YORK, NY 10019 | TRUSTEE & PRESIDENT | 10 | $595,701 | $0 |
| LAURA SILBER 224 WEST 57TH STREET, NEW YORK, NY 10019 | VP, EXT AFFRAIRS & OFFICE OF THE CHAIR | 40 | $592,075 | $136,278 |
| BINAIFER NOWROJEE 224 WEST 57TH STREET, NEW YORK, NY 10019 | VICE PRESIDENT, PROGRAMS | 40 | $584,551 | $120,407 |
| GEORGIA LEVENSON KEOHANE 224 WEST 57TH STREET, NEW YORK, NY 10019 | PROGRAM DIRECTOR, IN Highest-paid employee | 40 | $518,870 | $115,087 |
| MAIJA ARBOLINO 224 WEST 57TH STREET, NEW YORK, NY 10019 | TREASURER/CFO | 40 | $435,798 | $113,325 |
| JAMES GOLDSTON 224 WEST 57TH STREET, NEW YORK, NY 10019 | PROGRAM AND REGIONAL Highest-paid employee | 40 | $433,453 | $112,987 |
| EMILY MARTINEZ 224 WEST 57TH STREET, NEW YORK, NY 10019 | PROGRAM AND REGIONAL Highest-paid employee | 40 | $425,290 | $112,942 |
| MARILYN LAW 224 WEST 57TH STREET, NEW YORK, NY 10019 | CHIEF INFORMATION OF Highest-paid employee | 40 | $419,100 | $127,487 |
| NICOLE WILETT 224 WEST 57TH STREET, NEW YORK, NY 10019 | CHIEF OF STAFF | 40 | $393,315 | $100,949 |
| LALEH ISPAHANI 224 WEST 57TH STREET, NEW YORK, NY 10019 | MANAGING DIRECTOR Highest-paid employee | 40 | $380,726 | $132,689 |
| DEBORAH FINE 224 WEST 57TH STREET, NEW YORK, NY 10019 | DEP GEN COUNSEL, SEC (FORMER) | 40 | $366,195 | $86,544 |
| GREG TAYLOR 224 WEST 57TH STREET, NEW YORK, NY 10019 | GLOBAL DIRECTOR OF OPS (FORMER) | 0 | $261,225 | $7,508 |
| GAIL SCOVELL 224 WEST 57TH STREET, NEW YORK, NY 10019 | GEN COUNSEL, SECRETARY (FORMER) | 0 | $240,392 | $22,684 |
| SMITA SINGH 224 WEST 57TH STREET, NEW YORK, NY 10019 | CHIEF STRATEGY OFFICER (TERM 3/6/23) | 40 | $127,350 | $25,367 |
| ALEXANDER SOROS 250 WEST 55TH STREET, NEW YORK, NY 10019 | TRUSTEE | 5 | $0 | $0 |
| SALIL SHETTY HERBAL HOUSE 4TH FLOOR 8 BACK HILL, LONDON, EC1R 5EN, UK | VP, GLOBAL PROGRAMS (TERM 8/31/23) | 5 | $0 | $0 |
| SANDRA BREKA JGERSTRAE 54, BERLIN, 10117, GM | VP AND COO | 5 | $0 | $0 |
| PEDRO ABRAMOVAY 224 WEST 57TH STREET, NEW YORK, NY 10019 | VICE PRESIDENT, PROGRAMS (APP 6/30/23) | 5 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 224 W 57TH ST FL 4TH/DESK 410B, NEW YORK, NY 10019-3212
- In care of
- % MAIJA ARBOLINO
- Signed the 990-PF
- MAIJA ARBOLINO, TREASURER/CFO
- Phone
- (212) 548-0600
- Return prepared by
- KPMG LLP
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 13-7029285
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private operating foundation
- Donations deductible (Pub 78)
- Private operating foundation, 50% limit
- Exempt since
- 1994
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T23)
- Assets (IRS master file)
- $5,403,306,305
- Income (IRS master file)
- $411,071,521
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2024 | $396,477,106 | $295,896,735 | $5,403,306,305 | IRS |
| 990-T | December 2024 | – | – | – | IRS |
| 990-PF | December 2023 | $436,327,089 | $390,477,522 | $5,268,526,545 | XML |
| 990-T | December 2023 | – | – | – | IRS |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-T | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | IRS |
| 990-PF | December 2017 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 13-7029285).
Questions about OPEN SOCIETY INSTITUTE
- What is the EIN of OPEN SOCIETY INSTITUTE?
- The employer identification number (EIN) of OPEN SOCIETY INSTITUTE is 13-7029285.
- Is OPEN SOCIETY INSTITUTE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1994.
- Are donations to OPEN SOCIETY INSTITUTE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private operating foundation, 50% limit).
- Which annual return does OPEN SOCIETY INSTITUTE file?
- Form 990-PF. Private foundations file every year.
- When is the next return of OPEN SOCIETY INSTITUTE due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did OPEN SOCIETY INSTITUTE last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2024.
- Who are the officers and directors of OPEN SOCIETY INSTITUTE?
- The 990-PF for the year ended December 31, 2024 lists 19 people; 15 received compensation from the organization, the highest $881,219 (BINAIFER NOWROJEE, PRESIDENT (AS OF 4/1/2024)).
- How much revenue does OPEN SOCIETY INSTITUTE have?
- On its 990-PF for the year ended December 31, 2024 it reported revenue of $396,477,106, expenses of $295,896,735 and total assets of $5,403,306,305 at year end.
Other nonprofits in NEW YORK
- GS DONOR ADVISED PHILANTHROPY FUND FOR WEALTH MANAGEMENT INC EIN 31-1774905 · last filed 990 for 2024
- BLOOMBERG FAMILY FOUNDATION INC EIN 20-5602483 · last filed 990-PF for 2024
- JEWISH COMMUNAL FUND EIN 23-7174183 · last filed 990 for 2025
- FORD FOUNDATION EIN 13-1684331 · last filed 990-PF for 2024
- FREEDOM TOGETHER FOUNDATION EIN 90-0747216 · last filed 990-PF for 2024
- FOUNDATION TO PROMOTE OPEN SOCIETY EIN 26-3753801 · last filed 990-PF for 2024
- RENWICK FOUNDATION-USA EIN 92-3457678 · last filed 990-PF for 2025
- ROCKEFELLER PHILANTHROPY ADVISORS INC EIN 13-3615533 · last filed 990 for 2024
All nonprofits in NEW YORK · New York · Philanthropy, voluntarism and grantmaking foundations