David Koch has a net worth of about 51.5 billion as of May 2014.
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$110 Million from what I can find.......
750 million USD's (reinvested).
Michael Phelps has a net worth of $55 million.
David Koch has a net worth of about 51.5 billion as of May 2014.
Not sure what his net worth is but he makes about 5 million dollars a year in endorsements.
David Boreanaz is worth approximately $10,000,000.
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10000000000
His Name is David 'Norris' Phelps. :)
200 million
A couple million probably.... "Celebrity Net Worth" web site currently has David Cassidy's net worth at approximately 5 million dollars.
$2.30
20 million dollars.