Open Society Institute is a private operating foundation based in New York, New York with $5.4B in assets, focused on Philanthropy & Grantmaking. Profile based on its IRS Form 990-PF filing, compiled by Grantoria.
🏆 Top 1% of 11,589 tracked U.S. private foundations by total assets.
Grants Open Society Institute has awarded
40 grantees · $167.1M total in its latest IRS Form 990-PF. Largest recipients:
Grantees recorded on Form 990-PF Part XV; amounts aggregated by Grantoria. Linked names have full recipient profiles.
About Open Society Institute
- TypePrivate operating foundation
- Primary focusPhilanthropy & Grantmaking
- HeadquartersNew York, New York
- EIN137029285
- IRS ruling1994
Financial data from the organization's IRS Form 990-PF (Exempt Organizations Business Master File). View 990-PF filings on ProPublica →
Grants in Philanthropy & Grantmaking area
This foundation funds philanthropy & grantmaking. While we build out its grantee history, explore open federal grants in the same space:
Related foundations
Philanthropy & Grantmaking — largest grantmakers:
Foundations in New York:
Frequently asked questions
What is Open Society Institute?
Open Society Institute is a private operating foundation based in New York, New York with $5.4B in total assets, as reported on its IRS Form 990-PF.
What does Open Society Institute fund?
Its primary focus area is Philanthropy & Grantmaking (IRS NTEE classification). For grant opportunities in this area, see open grants.
What is the EIN of Open Society Institute?
Open Society Institute's EIN is 137029285. View its 990-PF filings on ProPublica.
Source: IRS Exempt Organizations Business Master File (Form 990-PF), compiled by Grantoria. Financial figures reflect the latest available IRS data; grantee history is being added. Not affiliated with or endorsed by the foundation.