excess building materials donated to benefit Habitat---you can find some cool lighting, furniture, fixtures
Goodwill--a great cause but be ready to dig for the goodies.
a little gem downtown
Thrift Shop Iowa City, IA Potentially Yours 319-512-7593
Paper lantern Patina store in Minneapolis
Crowded Closet--thrift store in I.C.--proceeds help third world countries. They also have an international gift shop of items made by international artisans.
oh yeah baby
Artifacts--right by revival on Market Street.