Either way.
You can tell the world that your bank account has suddenly grown by millions of dollars -- and the casino and slot machine company will love you for the publicity. Or you can keep the news between you and them (and the IRS).
We ran a poll on this question in May. We received 2,909 votes, of which the overwhemlming majority of respondents voted "No" -- against revealing their identities. Just over 2,000 people said they'd refuse, while 904 didn't mind giving it up.
To see the pie chart and read the the couple dozen explanations (out of 100) from respondents, including six from LVA staff, click here.
Oh, and if you want to check out all the current Megajackpot™ levels in Nevada, just click here.