The Missouri Valley Insulator Club targets Iowa, Kansas, Missouri & Nebraska. There are nearly 50 family memberships and dues are $5.00 a year. Membership is open and anyone is welcome to join. A newsletter is sent to members quarterly. The club has meetings at least twice a year, usually at the home of a member. The Club sponsors two (and sometimes three) shows/swap meets, one in March and the other in the summer or fall.