The International Institute for Applied Systems Analysis (IIASA) is an international research institute that advances systems analysis and applies its research methods to identify policy solutions to reduce human footprints, enhance the resilience of natural and socioeconomic systems, and help achieve the Sustainable Development Goals.
The Friends of IIASA (FOI) is a U.S.-based nonprofit organization to support the research and policy mission of the International Institute for Applied Systems Analysis (IIASA) in Laxenburg, Austria. FOI operates in partnership with IIASA leadership and with the U.S. Committee for IIASA at the National Academy of Sciences in activities in three categories: