Child Advocacy Services (CAS) is a private, non-profit umbrella agency providing services through the court appointed special Advocates (CASA) program, Children’s Advocacy Center (CAC) program, and other services supporting its mission to give Voice, Healing, and Security to children. CAS offers advocacy and clinical services for children and families in 10 parishes including Ascension, Assumption, East and West Feliciana, Livingston, St. Charles, St. Helena, St. James, St. John and Tangipahoa Parishes.