I could have just as well have written that they made a million a year and only donated 5%—that’s besides (my/the) point.
I guess we are all so alienated these days that we don’t find working on Wall Street—or Main Street—in order to indirectly help other people with our money instead of helping directly not the least bit weird at all. Or to help people by working as a programmer and donating a lot of your salary to some school instead of just working there as a teacher, helping people directly (to use another example). (Oh, that reminds me. I need to take my vitamin D supplements right about now. I calculated that being in the Sun is not worth my time so I have to compensate a bit, you see.)