This February I was playing with a couple of Utahans at Falcon Ridge in Mesquite. After a particularly atrocious shot (I would have never looked for it) the guy comes back from playing it, smiling, with a found $20 bill.
Conversely,
I left three sleeves of Titleists after my final round in Australia (Tasmania GC) about 20 years ago to lower overweight baggage charges. They showed up in the mail a month later. Had used a voucher for the round, and the club tracked down my address through my travel agency.