His parents paid for his entrance, and time in Wharton through healthy donations. Donald never had to learn to read beyond rudimentary texts. He didn't have to, he paid others to do his reading for him while he played. Is this true. I have no idea, but its definitely a scenario that fits.

tRump is a disease. He's infected the globe with his malignant narcissism. There is a cure. My Louisville Slugger and boy in this case.., a definite public health issue.

He probably can read, maybe mouthing each word as he does so, but comprehending what he reads is a different matter.
A long report is far too tedious. That's why he employs people to do it for him, and then fires those who summarise it with things he does not wish to hear.