I can't read the year or anything since it must have been there a long, long time. It's filthy and didn't come clean when I scrubbed it with my trusty toothbrush. (Don't worry, it's an old toothbrush I keep in the kitchen, not mine.)
This Found Money FACTS:
Denomination: 1 penny
U.S. Mint: ?
Total found money to date for 2012: $1.66