Democrats target pop-up PACs that dodge disclosure

pop-up super – Reps. Jason Crow and Chris DeLuzio have introduced legislation aimed at stopping “pop-up” super PACs from spending millions in the final stretch of elections without timely disclosure. The bill would require PACs to reveal donations over $1,000 within 48 hours

By the time many voters even notice a political ad is running. the group behind it may already be too close to Election Day to track. That timing—days or even weeks between a super PAC’s creation and its spending—is at the center of new legislation introduced by two congressional Democrats seeking to choke off what they call deceptive “pop-up” political spending.

Reps. Jason Crow, a Democrat from Colorado, and Chris DeLuzio, a Democrat from Pennsylvania, announced a bill meant to end the practice of super PACs forming only weeks or days before an election and then pouring money into a race before voters can find out who is paying for the ads.

“Special interests and billionaire donors shouldn’t be able to anonymously and secretly funnel money into our elections,” Crow said in introducing the legislation. “The American people are tired of dark money distorting our politics. Congress must clean up corruption and strengthen our democracy.”

The bill would require PACs to disclose donations of more than $1,000 made in the 20 days before an election within 48 hours—an adjustment designed to prevent large late contributions from being spent without any meaningful window for disclosure before ballots are cast.

Pop-up super PACs have become increasingly common in American political life. showing up in races from Illinois to Texas to New Jersey during this election cycle alone. The practice has also created a specific kind of voter confusion Democrats say is corrosive: Republicans have repeatedly used groups with progressive-sounding names to register organizations and run ads intended to promote Democratic candidates they consider weaker in a general election. Democrats, too, have used similar tactics in the past. At other points. pop-up PACs have been used to conceal unsavory sources of money—another concern Democrats say the new disclosure timetable is meant to address.

Crow and DeLuzio’s proposal comes as Democrats push harder on what they describe as corruption tied to President Donald Trump and on a campaign finance system that many Americans already view as broken ahead of the 2026 midterms. Crow is the co-chair of a newly launched End Corruption Caucus.

The problem is not theoretical. The most prominent pop-up super PACs in the 2026 election cycle have included a trio of AIPAC-funded super PACs formed only weeks before the election that then spent millions backing candidates in Illinois’ Democratic primaries. Those PACs were widely suspected of being fronts for the pro-Israel group. but campaign finance records did not make the connection official until after voting was complete.

A similar dynamic played out elsewhere. A Republican-linked group dubbed “Lead Left PAC” spent millions backing Democratic candidates in Pennsylvania, Nebraska and Texas. Its apparent aim was to help Democrats who the group’s leaders believed would be easier to defeat in the November general election. In that case, the group has yet to disclose its donors, even though voting is over in all three primaries.

For now, the legislation has little chance of becoming law quickly. Still, the introduction could place the issue into a broader push Democrats hope to revive—one that has historically run into procedural roadblocks.

Democrats largely united behind similar campaign finance reform and good government efforts during President Joe Biden’s administration. but the refusal of Sens. Joe Manchin of West Virginia and Kyrsten Sinema of Arizona to weaken the filibuster prevented the measures from advancing. Democrats are now reintroducing pressure with a narrower. faster-moving target: the window in which pop-up money can be deployed without timely disclosure.

Outside groups have lined up behind the bill as well. Campaign finance reform and good government organizations that have backed the proposal include Citizens for Responsibility and Ethics in Washington. Democracy Defenders Action. End Citizens United/Let America Vote Action Fund. and Public Citizen.

The stakes, as Democrats frame them, are straightforward. If super PACs can form close to Election Day and spend significant sums before donors are identified to voters. then the political system can look less like democratic persuasion and more like a timed maneuver. This bill tries to change the clock—forcing disclosure of substantial contributions within 48 hours for money given during the 20-day stretch before an election—so that by the time ads are hitting screens. the public has a clearer answer to the question of who paid for them.

Democrats Jason Crow Chris DeLuzio pop-up super PACs campaign finance dark money election disclosure Citizens for Responsibility and Ethics in Washington Democracy Defenders Action End Citizens United/Let America Vote Action Fund Public Citizen End Corruption Caucus filibuster Joe Manchin Kyrsten Sinema AIPAC Lead Left PAC 2026 primaries