From DC by Night Wiki
The Chantry house is sprawling and generally dimly lit, with comfortably wealthy appointments and furniture but very little effort being made toward keeping it up to date with modern fashions and styles. The Chantry house's location is a secret, since it is not open to other clans and the Tremere are not particularly interested in letting anyone else know where it is in case they have mischief in mind.
Threads Taking Place at the Washington Chantry