We surveyed 19,052 individuals across all 50 states plus the District of Columbia. The survey was conducted on 10-26 July 2020 by PureSpectrum via an online, nonprobability sample, with state-level representative quotas for race/ethnicity, age, and gender (for methodological details on the other waves, see covidstates.org). In addition to balancing on these dimensions, we reweighted our data using demographic characteristics to match the U.S. population with respect to race/ethnicity, age, gender, education, and living in urban, suburban, or rural areas. This was the seventh in a series of surveys we have been conducting since April 2020, examining attitudes and behaviors regarding COVID-19 in the United States.Overall, support for voting by mail is quite high, with 64% of likely voters in our survey1 supporting making it easier to vote by mail, and only 23% opposing.Similarly, more Americans who say they plan to vote in 2020 support than oppose universal extension of vote by mail. A total of 66% of likely voters report that they would support giving every American the right to vote by mail in November, with 22% opposing.