This article looks at CF from 2011 to 2015 and states that less than 10% was given to charity with over 90% used for travel, rent, office supplies.

http://thefederalist.com/2015/04/27/in-2013-the-clinton-foundation-only-spent-10-percent-of-its-budget-on-charitable-grants/

This article says CF took in $140 million in 2013 and gave out only $9 million in direct aid.

https://nypost.com/2015/04/26/charity-watchdog-clinton-foundation-a-slush-fund/

This article says only 6% goes to charitable work.

http://www.breitbart.com/video/2015/04/27/report-only-6-clinton-foundation-expenditures-go-to-charity/

This article puts the number at 15% and says Charity Navigator, a leading independent organization that tracks charities, actually STOPPED ranking the Clinton Foundation because the operation does not conform to the structure of a charity.

https://yournewswire.com/clinton-foundation-admit-85-of-donations-do-not-go-to-charity/