Tenderloin Room Steakhouse offers casual dinning options. It is a full-service restaurant owned and operated by Chateau Function Facility, which has been in the hospitality business for more than 50 years. Chateau Function Facility offers its banquet facilities for several occasions, such as wedding receptions, anniversaries, reunions, sports banquets and rehearsal dinners. The facility features a ballroom that can accommodate up to 300 guests. It is located in Manchester, N.H.