Is there any proof whatsoever of voter fraud?

Checked on February 6, 2026
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Executive summary

Yes — there is proof of voter fraud in the United States, but it is overwhelmingly a matter of isolated, provable incidents rather than widespread conspiracies that have changed major election outcomes; multiple databases and court cases document specific convictions and overturned local contests, while comprehensive academic and media reviews find the phenomenon vanishingly rare and usually negligible in scale [1] [2] [3] [4].

1. Proven cases—what the records show

Collections such as The Heritage Foundation’s Election Fraud Database catalogue dozens to hundreds of individual, proven instances where prosecutors found wrongdoing—ranging from absentee ballot schemes to falsified registrations—and the database explicitly states each entry ended in a finding of misconduct or an election result being thrown into question [1] [5]; contemporary prosecutions cited in those sources include specific officials and activists charged or convicted for absentee- and registration-related crimes, such as Kimberly Zapata in Wisconsin and other state-level cases [2].

2. Scale matters—how common is “fraud”?

Multiple independent analyses conclude that proven fraud is tiny relative to total ballots cast: the Brookings analysis of Heritage and other records finds the percentage of fraudulent votes to be on the order of .0000845% and that the documented cases did not change election outcomes in the data examined [3], while an Associated Press compilation cited by PBS found fewer than 475 potential instances in more than 25 million votes in a given review period [4]; the Brennan Center and other academic reviews similarly conclude voter impersonation and large-scale illegal voting are vanishingly rare [6] [7].

3. Historical and local exceptions—when fraud did matter

While contemporary national elections show scant evidence of outcome-altering fraud, American history contains episodes where fraud and coercion clearly influenced results: 19th-century contests such as the disputed 1876 presidential election included marked irregularities and violence that affected tallies, and some local races in modern times have been overturned after judges found ballot-stuffing or other misconduct [8] [9]; these examples demonstrate that fraud can and has mattered at particular times and places even if it is not the norm.

4. Why claims of widespread fraud persist—and what investigations find

High-profile allegations and statistical claims about massive rigging have repeatedly failed in court and in peer-reviewed scrutiny: legal challenges to the 2020 results found no proof sufficient to overturn outcomes in most cases, detailed statistical critiques in PNAS showed prominent quantitative claims to be unreliable or spurious, and state-level audits investigating noncitizen voting have typically turned up only tiny numbers of likely noncitizens—often administrative errors rather than coordinated schemes [10] [11] [12]; advocates and databases that document fraud generally emphasize that their collections are illustrative, not exhaustive, which can nonetheless be amplified into narratives of broad illegitimacy [1].

5. Bottom line, with limits and caveats

The incontrovertible bottom line in available reporting is twofold: there are documented, provable instances of voter fraud (recorded in prosecution files and databases) and those instances are almost always small in scale and rarely—based on the best-available reviews—capable of altering statewide or national outcomes [1] [3] [4]. That said, scholars warn that absence of evidence in a given dataset does not logically prove the absolute impossibility of every hypothetical scheme, and some investigations are ongoing in certain jurisdictions; the sources here do not permit asserting that no undiscovered or unprosecuted fraud exists, only that the documented evidence shows fraud is far rarer than many public claims suggest [10] [12].

Want to dive deeper?
Which specific voter fraud cases have resulted in convictions since 2010 and what were their effects on election results?
How do post-election audits and statistical tests detect or rule out systematic fraud, and what are their limitations?
What mechanisms (chain-of-custody, signature verification, audits) most effectively prevent different types of electoral fraud?