JFK Halves are only de facto NIFC, based on the Fed not needing them. But when there is a demand from the Fed banks, the Mint will supply them.
It seems the Mint has been filling Fed orders in the last few years...
https://www.coinworld.com/news/us-c...-circulation
https://www.coinworld.com/news/us-c...-circulation
Then stopped...
https://www.coinworld.com/news/us-c...half-dollars
Then (probably) started again...
https://www.coinworld.com/news/us-c...rdered-coins



















