University of Frankfurt Institute for Social Research
| Abbreviation | IfS |
|---|---|
| Formation | 1923 |
| Founder | Felix Weil |
| Headquarters | Frankfurt am Main |
| Coordinates | 50°07′06″N 8°39′14″E / 50.118414°N 8.65385°E |
| Leader | Ferdinand Sutterlüty (Acting Director) |
| Affiliations | Goethe University Frankfurt Columbia University The New School |
| Website | www |
The University of Frankfurt Institute for Social Research (German: Institut für Sozialforschung, IfS) is a research organization for sociology and continental philosophy, best known as the institutional home of the Frankfurt School and critical theory. Currently a part of Goethe University Frankfurt, it has historically also been affiliated with Columbia University in New York City.