If you've lost something while visiting the Alliant Energy Center please fill out our Lost and Found form. Please be as specific as possible in describing the lost item (size, color, etc.).
Please note that we will only contact you if your item's description matches something that has been turned in.
Disclaimer: The Alliant Energy Center makes every effort to return items lost at the facility back to the rightful owner during and after an event. Items recovered following an event are held for a maximum of 30 days. Unclaimed items will be disposed of after such time.