Immigration Research and InformationThe Immigration Research Library is a free, online collection of contemporary, U.S. immigration reports, briefs, fact sheets, infographics, news and events. The Library hosts (with links to original sources) more than 1,500 U.S. immigration research reports with simple, straightforward abstracts drawn from respected universities and research institutes from across the country. Studies and reports can be filtered by topic, US state, and immigrant group.