Resources

Use our resource library to explore the latest research in the field of election science.

389 Resources

States United2025
Voter Trust Reports

The report finds people who expressed higher levels of confidence that their vote would be counted as intended were more likely to vote. This pattern was consistent across partisan groups and most prominent among independents; If Americans felt more confident about the security of the 2024 election, turnout could have increased by 3.0-3.7 percentage points; If all Americans felt the highest levels of confidence going into November 2024, as many as 4.7-5.7 million more voters may have cast a ballot.

Michael Morse, Wren Orey, Joann BautistaBipartisan Policy Center2025
Voter Registration Reports

This report focuses on two of the most salient topics in list maintenance policy discussions today: mobility and citizenship.

Center for Election Innovation and Research2025
Voter Registration Reports

CEIR has surveyed states about voter registration database security every two years since 2018. These surveys have demonstrated widespread best practices in respondent states.

Michael Ritter, Caroline Tolbert2025
Voting by Mail Academic Papers

The results indicate that state mail voting laws (universal mail voting or no-excuse absentee mail voting) and more widespread use of mail voting ballots can boost turnout in primary elections, particularly when combined with open or nonpartisan primary rules.

Jennifer Wolak, Carey E. Stapleton2025
Voting by Mail Academic Papers

This research finds that when people vote by mail, they are more likely to successfully identify the candidates that are best aligned with their preferences.

Maxwell Palmer, Matthew SlaughterBoston University2025
Voting by Mail Academic Papers

This research analyzes the demographics of voters whose mail ballots are rejected in Washington and Colorado. It finds that younger voters and voters of color are more likely to have their ballots rejected due to a non-matching signature; however, almost half of these rejections are ultimately incorrect and are cured by the voter. Additional findings show that the experience of having a ballot rejected in one election, even if the issue is resolved through ballot curing, reduces the voter’s likelihood of participating in subsequent elections.

Michael Herndon, Kassra A. R. Oskooii, Michael Rios2025
Voting by Mail Academic Papers

This research finds evidence which implicates evaluator bias as the primary driver of racial disparities in vote by mail signature verification.

Dominic Nyhuis, Morten Harmening, Felix Münchow, Jona-Frederik Baumert2025
Voting by Mail Academic Papers

This research conducts a systematic review of the European mail voting systems to identify a set of best practices for making voting by mail as easy as possible, while safeguarding the secrecy and security of the vote.

Ryan Kennedy, Lydia Brashear Tiede, Adam L. Ozer, Nicolay Marinov2025
Voting by Mail Academic Papers

In this paper, authors explore whether reliance on algorithms or a hybrid system for verifying signatures allay or increase citizens' confidence in using them in elections. They find that respondents similarly trust automated and non-automated systems, but do not have a clear conception of the confidence threshold, set by policymakers, necessary for rejecting ballots.

Tracey B. CarterBelmont University2025
Voting by Mail Academic Papers

In this paper, Carter takes an in-depth look at absentee/mail-in voting pre and post COVID-19 pandemic. The paper recommends that more states should expand their access to voting by passing no-excuse absentee/mail-in voting laws due to the positive impacts of expanded mail voting policies on voters during the pandemic.

Charles Stewart IIIMIT Election Data + Science Lab2025
Voting by Mail Reports

This report details how American voters experienced the 2024 general election. It is based on a survey of 10,200 registered voters, including 200 from each state plus D.C. Key findings from mail voting include: mail voting decreased to 29% from 43% in 2020; 37% of Democrats used mail voting compared to 24% for Republicans; few voters reported issue with requesting or completing a mail ballot; 3% of voters who returned their ballot via mail encountered disruptions.

Gretchen A. Macht, Philip Kortum, Michael D. Byrne2025
In-Person Voting Academic Papers

In this paper, authors invite the human factors and ergonomics community to engage with election administration research. The paper describes the complexity and scale of U.S. election administration and identifies open research challenges where human factors expertise is directly applicable, including accessible design, poll worker training, and error minimization.