Russell Sage Foundation

The Russell Sage Foundation is the principal American foundation devoted exclusively to research in the social sciences. Located in New York City, it is a research center, a funding source for studies by scholars at other academic and research institutions, and an active member of the nation's social science community. Wikipedia*

On the C-SPAN Networks:
Russell Sage Foundation has hosted 1 event in the C-SPAN Video Library; the first program was a 2008 Speech.