It's completely selfish and won't help anyone except those at the top.
He was also a major backer of autism research, because his family member had it. People spend money to where their passion is.
Mathematicians are not dummies?
In a sense, yes. There is no Simons Foundation for laid-off programmers. Taxi drivers and truckers, meanwhile, are really just trying to block change.
> wouldn't that make them the group that needs support the least?
I don't know. From a practical perspective, I am more confident the world will need mathematicians in 50 years than that it will need coders.