Warwick Rittenhouse Square Hotel Special Group rates Wednesday, April 30, 2024 - Sunday, May 4, 2024. 249.00 USD - 269.00 USD per night - Last Day to Book : Tuesday, April 01, 2025 Book your group rate for Daughters of the British Empire The direct number for reservations is 1-888-236-2427 and the attendees will give the name Daughters of the Empire or Group code DOB  The credit card will not be charged until the guest arrives 220 South 17th Street, Philadelphia, PA 19103 May 1-3, 2025