Lodging: For those of you from out of town, we have reserved a small block of 15 rooms at: The Wyndham Hotel 400 Arch Street (directly across the street from the meeting house) Philadelphia PA 19106
Ask for the Zack Wray Bar Mitzvah block.
The meeting house is located in the heart of Old City, in Center City, Philadelphia. If you are looking to book elsewhere, there are lots of choices in this general area.