Institute for Quantitative Social Science (IQSS) | 1,737 followers on LinkedIn. Dedicated to understanding and solving society’s greatest challenges through bold and collaborative social science. | IQSS is an interdisciplinary institute at Harvard University geared toward facilitating the creation, dissemination, and preservation of scientific knowledge about human society, its problems, and their solutions. IQSS offers many related services to support faculty, students, staff, and programs in a wide variety of disciplines across the University.