Alex Scoville/CPR NewsColorado's unclaimed property vault. The commonplace lost and found is home to a dropped glove or a jacket forgotten in a hurry, but the state’s lost and found — managed by the state treasurer’s office — is a treasure-trove. Colorado’s Unclaimed Property Fund, created in 1987, is also known as The Great Colorado Payback. It holds things like vintage baseball cards, war medals and jewelry in a giant picturesque vault at the back of the state treasurer's office.