Don't take it as granted but here's an older thread where $15k-$20k is speculate...

		risico on July 31, 2011 \| parent \| context \| favorite \| on: Ask HN: Would a startup sponsor my visa? Don't take it as granted but here's an older thread where $15k-$20k is speculated http://news.ycombinator.com/item?id=2397020.