A host of dark money groups helped Trump sow doubts about the integrity of the 2020 election, organized Stop the Steal rallies and the Jan. 6 attack on Congress and the Capitol, and backed myriad efforts to overturn the election results. But that was just the beginning. They are still hard at work spreading the Big Lie, backing election deniers for key political offices, and laying the groundwork to subvert the 2024 election.