December 1 World AIDS Day
December 2-6 Tenth Annual Diocesan Educational/Catechetical Leadership Institute: "Commitment to Tradition, Commitment to Change, Forming Diocesan Leaders," St. Mary's Center for Continuing Formation, Baltimore, MD. Contact Dr. Michael Steier, USCCB, at (202) 541-3135 or email@example.com.
December 3 First Sunday of Advent
December 8 Feast of the Immaculate Conception
December 10 National Collection for Retired Religious. Contact: Sister Andrée Fries, USCCB, at (202) 541-3217 or firstname.lastname@example.org.
December 12 Feast of Our Lady of Guadalupe, Patroness of the Americas
December 25 Christmas Day
Dec. 28-Jan. 1 National Catholic Student Coalition's 23rd Annual Leadership Conference: "Celebrate! At the River – Waters of Faith; Deltas of Change," New Orleans, LA. Contact: Rosanne Eiternick, NCSC Conference Coordinator, at (773) 237-3097 or email at email@example.com.