[Dagwoodie]

Here's how I think the only possible way this will ever be realized: A non-profit organization will have one of the highest (top 10 to pick an arbitrary number) net-worths of any company on earth.

[laser]

Like a government?

[tim333]

The article states that the $66bn "it would take to get everyone above the poverty line" is "about half of what the world spends on foreign aid." Maybe they could just reallocate a bit.

[marmot777]

like a government but with a single mission to administer this program. It could be a good idea. I don't know.

[laser]

Like a department or agency of government? In the US the SSA may be a good contender.

[solidsnack9000]

The Catholic Church.