State Dept web site.
The DOS site doesn't back up your claim. The 2017 budget (tables begin on pp 171) show that Kenya isn't even the largest recipient in Africa - Egypt is. And the aid we give them is more than 80% anti-AIDS funding.
Let alone the absurdity of claiming that we give more aid to Kenya than we do to Israel, Pakistan or Afghanistan.
Here's a much easier-to-use map of foreign aid from foreignassistance.gov