Police said the thieves gained entry to the complex by breaking a window.
"We are all fully aware of the positive contributions that the Special Olympics serve to the good citizens of Idaho. We have very few leads on this case and need the publics help in solving this crime," Sgt. Blair Brannan said.
Anyone with information is encouraged to contact Detectives at 472-2950 or can remain anonymous by calling Crime Stoppers at 343-COPS.