C
- Campus Ministry
- Canonical Affairs
- Care for Creation Ministry
- Catechesis and Youth Ministry
- Catholic Campaign for Human Development
- Catholic Cemeteries
- Catholic Charities
- Catholic Office of the Deaf
- Catholic Relief Services
- Catholic Schools
- Católico
- Chancellor’s Office
- Chicago Airports Catholic Chaplaincy
- Chicago Catholic
- Chicago Catholic Cursillo
- Chief Operating Officer
- Child Abuse Investigations and Review
- Communications and Public Relations