Forbes
However, David Koch is the richest New Yorker—he's number 6 on the list.
Updated: Mar 4, 2013 2:16 PM
David Koch is now worth $5 billion more than last year, which means he can donate more to the Tea Party!
Updated: Sep 21, 2011 3:56 PM
What beautiful clean air we have! (via lachance's flickr). We're number
Updated: Mar 1, 2011 6:06 PM
David Koch (left), Mayor Michael Bloomberg Michael Bloomberg may have a
Updated: Sep 23, 2010 12:23 PM