Resources

This research finds that voters with greater general political knowledge are more likely to vote early, and those with low political knowledge are more likely to wait until Election Day to cast their ballot.

The research finds that information about possible coronavirus exposures decreases comfort with voting in-person yet does not increase comfort with voting by mail.

This report seeks to inform discourse surrounding the implementation and impacts of vote by mail (VBM) policies by evaluating modern use-cases. Authors examine the history of VBM policies, the landscape of current research on VBM and analyze the use of VBM in Utah as a caste study. Report findings indicate that, when implemented well, VBM is a secure and successful means of casting a ballot

This report describes the Carter Center's observation of the 2022 risk limiting audit conducted in Georgia.

This guide takes a comprehensive look at ballot processing, tracing ballots from intake to tally and archiving, providing election officials with process descriptions, tracking forms, supply lists, and work roles. Election officials can edit this guide to match unique local/state needs and can use the guide to support staff trainings or helping observers understand what they’re watching.

Research finds adopting VBM increases turnout because it reduces the physical costs of voting for all voters and mitigates the information costs of voting conditional on the types of voters and salience of elections.

This report provides a national overview of post-election audits, audit types, history, and state practices across the United States.

Using individual-level voter data from a 2020 Washington State election, the research shows that voters are more likely to use the nearest drop box to their residence relative to other drop boxes. In Washington’s 2020 August primary, 52% of drop box voters in our data used their nearest drop box.

This United States Postal Service (USPS) report outlines the scope of election mail handled by USPS and identifies key service challenges including poorly designed ballot envelopes, tight state deadlines that don't align with postal delivery windows, and inconsistent postmarking requirements. The report identifies the "extraordinary measures" taken by USPS during election periods to effectively process and deliver election mail.

Even before the 2020 election, this reseach finds that voter turnout across the states is consistently higher in every general election over the past decade in states with greater shares of overall ballots cast by mail. Drawing on turnout data from the 2012-2020 Current Population Survey (CPS) and the Cooperative Election Study (CES), authors find states with greater usage of mail voting experience higher overall voter turnout.

The research finds no evidence that voting by mail increases the risk of voter fraud overall. Between 2016 and 2019, RBM (VBM) states reported similar fraud rates to non-RBM (non-VBM) states. Moreover, it is estimated Washington would have reported 73 more cases of fraud between 2011 and 2019 had it not introduced its VBM law.

This paper provides a history of military voting by absentee ballot.