Sheldon Adelson Spent Far More On Campaign Than Previously Known

Casino magnate Sheldon Adelson vowed to spend as much as $100 million to defeat President Barack Obama and help the GOP take control of Congress. According to two GOP fundraisers with close ties to the Las Vegas billionaire, he made good on that promise -- and then some. Adelson ultimately upped the ante, spending closer to a previously unreported $150 million, the fundraisers said.

Adelson, a fierce critic of Obama’s foreign and domestic policies, has said that his humongous spending was spurred chiefly by his fear that a second Obama...