S.J.
Hello~ I have been do many mom2mom sales and always found out about them through either word of mouth or the website you already mentioned. You may want to try running an ad in the newspaper!
I am also a scrapbooker and a Creative Memories Consultant. I hold many workshops and run specials regularly, if you are interested you can reach me at ____@____.com or ###-###-####
Good luck at your sale
S.