Elon Musk gives pro-Trump PAC $75 million, announces Pennsylvania voter tour CNBCElon Musk and other billionaires invest staggering sums into electing Trump, plus other takeaways from third-quarter filings CNNMusk gave $75 million to pro-Trump group, becoming a Republican mega donor ReutersElon Musk hoped Trump would ‘sail into the sunset.’ Now he works frenetically to elect him Los Angeles TimesBig Money Flowed to Pro-Trump Groups in the Past Three Months The New York Times