Today, June 24 2006 I received my flyer for The Faith Healer inscribed and signed by Ralph Fiennes. I originally sent it and a SASE on 5/30/2006.
I sent it in care of The Faith Healer at the following address:
Booth Theatre
222 W 45 Street
New York, NY 10036
Here's the envelope and flyer scan:

May your mailboxes burst with envelopes!