I call them philanthropaths:

• “Anatomy of a Philanthropath: Dreams of Democide & Dictatorship – Part 1: A Mostly Peaceful Depopulation” (https://margaretannaalice.substack.com/p/anatomy-of-a-philanthropath-dreams)

I’m hoping it will catch on so every time someone hears “Bill Gates,” “George Soros,” “Rockefeller,” or any of the other names of socio/psychopaths masquerading as philanthropists, they’ll immediately think “philanthropath.”