In case you want to ask about your benefactor:
http://enterprise.hb.se/~match/bml&bs/new/

A couple of covers for sale:
http://www.matchcovers.com/store/c36.html

A club that specializes in casino matchbooks:
Casino Club: A specialty club focusing on Casino matchcovers and boxes. Meetings are held annually at the AMCAL and RMS Conventions. Dues: $5. There are 4-6 bulletins annually. Contact: Joe DeGennaro, 309 E. 87th St., #6E, New York, NY 10128-6774 (E-mail: jtdegennaro@cbs.com)