Organizations Anti-Immigration GroupsAmerican Immigration Control Foundation California Coalition for Immigration Reform Center for Immigration Studies Federation for American Immigration Reform NumbersUSA Pro-Immigration GroupsAmerican Civil Liberties Union, Immigrants' Rights Coalition of Immokalee Workers Council on American-Islamic Relations, Government Relations Families for Freedom Immigration Policy Center ImmigrationWorks USA Mexican American Legal Defense and Educational Fund, Immigrants' Rights National Immigration Forum National Immigration Law Center National Network for Immigrant and Refugee Rights Northern Manhattan Coalition for Immigrant Rights Information on Refugees, Internally-Displaced and Stateless PeopleHuman Rights Watch, Refugees Open Society Institute, Justice Initiative Refugees International UN High Commissioner for Refugees Research InstitutesBrookings Institution, Immigration Center for Comparative Immigration Studies, University of California San Diego International Organization for Migration mCenter (Mobilities Research and Policy Center, Drexel University) Migration Policy Institute Pew Hispanic Center Urban Institute, Immigrants