United States Citizenship and Immigration Services
www.uscis.gov

Department of State
www.state.gov

U.S. Department of Homeland Security
www.dhs.gov
US-Visit Program

U.S. embassies and consulates overseas
http://usembassy.state.gov/

Social Security Administration
www.ssa.gov

New York State Department of Motor Vehicles
www.nydmv.state.ny.us/