"CLASP seeks to improve the lives of low-income people. [They] develop and advocate for federal, state and local policies to strengthen families and create pathways to education and work."
Contains a standard 'core' of demographic, behavioral, and attitudinal questions, plus topics of special interest since 1972 to facilitate time-trend studies as well as replication of earlier findings.
ICPSR maintains a data archive of more than 500,000 files of research in the social sciences. It hosts 16 specialized collections of data in education, aging, criminal justice, substance abuse, terrorism, and other fields.
Social Explorer is an online research tool designed to provide quick and easy access to current and historical census data and demographic information.