Elon Musk has said he plans to commit around $45 million a month to a new super political-action committee backing former President Donald Trump’s presidential run, according to people familiar with the matter.

Other backers of the group, called America PAC, include Palantir Technologies PLTR 2.14%increase; green up pointing triangle co-founder Joe Lonsdale, the Winklevoss twins, former U.S. ambassador to Canada Kelly Craft and her husband, Joe Craft, who is chief executive of coal producer Alliance Resource․