Buhari's Nigeria doesn't have that kind of money to throw around-Presidency denies $500m donation to Hillary Clinton's campaign

The presidential spokesman, Garba Shehu has debunked reports President Buhari donated $500 to Hillary Clinton's campaign.He wrote

What is the craziest accusation made against President Buhari?
That he donated USD 500 million to Hillary's campaign and that Donald Trump is angry. This has gone viral, sadly Nigerians are believing it!