Repealing the estate tax would eliminate a huge incentive for the wealthy to set up a foundation or a charitable trust.

FORBES: Taxes

He also asked the film-makers to donate to a charitable foundation set up in Ms Ong's name, include a credit for Ms Ong and put a statement on its website and DVD release making it clear that the Ong family did not endorse torture, which is depicted in the film.

BBC: Zero Dark Thirty attacked by 9/11 family

They set up two classes of stock--a large block of nonvoting Class A stock (which was willed to the charitable Ford Foundation) and a much smaller block of Class B stock that had voting rights (and was willed to the family).

FORBES: Henry Ford's Will