QDMA magazine, June 2006 has the Central Iowa Chapter as #4304. This is the only Chapter listed.
C'mon pharmer, pony up the bucks to be a Life Member, then you don't have to worry about renewals. For what I paid for Life Membership I thought I'd get a little more swag, but it's worth it to me not to have to worry about renewals and I'll be money ahead because I plan on living a loooong time.
The 'Bonker