Hello Charles,
I am web -master and my wife Mary is Editor for www.londonmanxsociety.com
We have all the Manx Societies through out the world. If you contact http://northamericanmanx.org/nama/manx_societies.html:

Their web - page mentioned will put you in touch with the nearest Manx Society In the U.S.A.

"Good luck in your search " any problems my email address is bepkneen@kneen.com

All enquiries welcome from the U.S.A. if you want the nearest Manx Society for you.

Best wishes Brian .... www.kneen.com