Unlike what was widely reported by various news outlets, Haim Saban has not sworn of Obama. Greg Sargent actually checked the supposed source and got a direct statement from the Saban:

“If solicited, I will absolutely write a check to the level allowed by law,” Saban said. “I don’t agree that he’s anti-Israel.”

via Billionaire Israeli donor: Obama is not anti-Israel – The Plum Line – The Washington Post.