Billionaire Elon Musk donated a total of $15 million in June to super PACs favoring President Donald Trump and congressional Republicans ahead of next year’s midterm elections, new campaign finance reports show.

Americans aren’t opposed to having alternatives at the ballot box — in theory. The new Yahoo/YouGov poll finds that more of them approve (39%) than disapprove (28%) of the concept of creating a “third major U.S. political party to compete with the Democratic Party and the Republican Party”; 33% say they are not sure.