In 2009, Mayorkas was appointed by President Obama as the director of U.S. Citizenship and Immigration Services (USCIS). On May 20, 2009, the nomination was received by the Senate; on August 7, 2009, the nomination was confirmed by the Senate by voice vote. As USCIS director, Mayorkas led United States citizenship through management efficiencies and fiscal responsibility, and safeguarding the integrity of the immigration system. He implemented the Deferred Action for Childhood Arrivals (DACA) process in sixty days. He led U.S. government efforts to rescue orphaned children following the January 2010 earthquake in Haiti and led the advancement of a crime victims unit that, for the first time, resulted in the ability of the agency to administer the statutory maximum number of visas to victims of crime.