sentences:  Within the United States Conference of Catholic Bishops, Farrell was a consultant to the Committee on Migration, which oversaw the Migration and Refugee Services department.This department serves and advocates for refugees, asylees, other forced migrants, immigrants and people on the move.Farrell was the 2009 chair of the USCCB Committee on National Collections, which supports stewardship and coordinates the collections for social justice, evangelization, education and institutional development.