Back in the 70's one of the Parts Store Owners I was working for at the time showed us a $1000.00 dollar bill, he kept in the Office Safe... Was pretty cool to see that...
There's still a few around.
"The Federal Reserve began taking high-denomination currency out of circulation and destroying large bills received by banks in 1969. As of January 14, 2020, only 336 $10,000 bills were known to exist, along with 342 remaining $5,000 bills and 165,372 remaining $1,000 bills."