Having no idea what $100 billion is, I looked it up.
It’s enough to eliminate homelessness in the USA apparently. It’s also apparently enough to wipe out all medical debt in the USA. So that gives me some idea of scope.
Dang. I still can’t really answer it. I guess I would look up well managed charities that transparent with % of funds used for the purpose and parcel it out to whatever Maslow’s hierarchy of needs matches up with charities and I’d go up to having a % for self-actualization charities as well as homelessness and hunger