A host of dark money groups helped Trump sow doubts about the integrity of the 2020 election, organized Stop the Steal rallies and the January 6 attack on Congress and the Capitol, and backed myriad efforts to overturn the election results. But that was just the beginning. These groups are still working hard to spread misinformation and build distrust in the electoral process, laying the groundwork for subverting the 2024 presidential election.