I think the foundations that many professional athletes should be on this list. I laugh when I read that Super Star “X” raised $100,000 for cancer research when the guy makes 15 million a year.
I do not know if it still does but several years ago World Vision managed to get over 90% of the money donated in to feeding the starving
http://www.charitynavigator.org/index.cfm?bay=search.summary&orgid=4768
This website “charitynavigator” is great. World Vision shows 85.6% goes to their programs.
You can search other charities as well.
The celebrities that do that are usually liberals who believe people "like" themselves should pay higher taxes. Just not them personally.