Who is funding the US midterm elections? Superfax's Role in the Costliest Election in American History + 50 Big Donors and Organizations Infographic have contributed a total of $2.77 billion so far during the 2026 midterm election cycle. Donors from the Republican Party accounted for $1.67 billion (or about 60 percent of all donations), more than double the $832 million (30 percent) from Democratic donors. Superpack is a group that can raise and spend unlimited amounts of money to support or oppose candidates, primarily through advertising. The main condition is that it will not coordinate its spending with the candidates or their campaigns. These groups emerged in 2010 after two court rulings that paved the way for unlimited campaign spending by independent groups of candidates. | The world of economics, more details, website, yes, Instagram.