If you're looking for a discussion list on which you can discuss your own experience, try a search of the Internet. There are such groups in existence. Here is the information for just a few:
Hermetica: To subscribe send a message to Hermes_Owner@cofc.edu.
Medit-L: To subscribe send the message "subscribe medit-l" to major@johnco.cc.ks.us.
In addition, here is a partial list of discussion groups on the Internet related to religion and spirituality.
Hope you find what you're looking for.