Hey welcome to the sport from Texas! I know Texas but my wife is from Independance,Iowa
so I Have left my home land of Texas to visit your fine state! Besides you have the meca of Sprint car racing! KNOXVILLE IOWA !!!
Anyway to answer your question SCCA has a Region center in Des Moines 515-255-9000
web link:
http://www.dmvrscca.org/ Look like you next event is March 18,2001
at South Parking lot Des Moines Area Comminity College,Ankeny Iowa
Man that has got to be a cold run! Good luck
let us know how it goes in Iowa so I can tell my wife!!
Vern Kilburn