Did Rockefeller talk at all about how much his huge income was taxed? While I'm sure his philanthropic giving was researched and generous, I'm wondering what th

Did Rockefeller talk at all about how much his huge income was taxed? While I'm sure his philanthropic giving was researched and generous, I'm wondering what the benefits of those billions would have been if part of the Medicare program. Did he support the rich giving more to the state? It is the institution tasked with looking the citizens, after all.