==As of 2011, 314 multi-millionaires had more than $25 million saved in their IRA, with average holdings of $258 million, the GAO reported. About 9,000 taxpayers had at least $5 million in their IRA, with average holdings of $16 million.==
==All told, 630,000 millionaires — about 1% of all IRA savers — cumulatively had more than $1 trillion in IRA accounts, accounting for 22% of all IRA assets.
Meanwhile, the other 99% — the 42 million taxpayers whose IRAs held less than $1 million — had average savings of just under $100,000.==
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