Ooops - I should have checked before I sent the last message. The file name is interest-groups.txt . By the way, there are really many lists of lists. There are specialized ones on various topics. In conjunction with NEW-LIST that we host we've had a file with some hints on just a few of the lists of lists and further sources but it is very out of date by network standards. If you want a copy you can send GET LISTSOF LISTS (note the double plural) to [log in to unmask] Marty