Drexel University validates the amount:
Presidential Salary: $100,000/year + $50,000 expense account (refused
As DavePhD pointed out, that $50,000 could only be spent on presidential business, so the full amount that JFK could donate from his presidential salary was 100,000 minus taxes.
The History Channel backs up the claim that he ...
There might be some truth to it, but its unclear.
In an interview in 2015, Kahn had this to say:
Q: Stimmt es, dass Sie einmal bei einem Benefizturnier keine Bälle reinließen, obwohl jedes Tor Geld für einen guten Zweck gebracht hätte?
A: Das stimmt leider. Mir hat damals allerdings niemand gesagt, dass jedes Tor eine Spende bedeutet hätte. Ich habe ...
So, in order to answer this question, I actually asked my father, who happens to work for Habitat For Humanity in NJ. While this cannot be considered definitive for all Habitat branches, it at least speaks to what I believe to be the norm. What follows is his quote in entirety:
Work is done by volunteers under close supervision. I had to rebuild a closet ...