Most of the money came in small donations - $30 was the average - from some 250 friends, family members and companies.
Good to hear that £50k is considered a small donation.
The rest of the money came in small donations, he said.
He has also received letters of support, some including small donations.
We're going to do most of ours in small donations.
He raised $750 million, about a third through small online donations.
"We hope our small donation through the fund will make a difference in someone else's life here."
About 300 small donations - from $10 to $100 - were also received.
No matter how small or big the donation is, it will still go a long way.
But even a small donation can make a big difference to one child's life.