Leading political advertisers on Facebook in the U.S. 2020, by ad spend
According to a study conducted between July and October on advertising spending on Facebook in the United States, the top spender on Facebook political ads was the Biden Victory Fund, which invested 53 million U.S. dollars. The second largest sum was spent by Trump Make America Great Again Committee, which spent 39.79 million U.S. dollars on Facebook ads related to Donald Trump.