The final(-ish) tally on 2020 campaign ad spending

As the 2020 election cycle draws to a close(-ish), we’re serving up a final(-ish) Campaign Ad Scorecard—an ongoing project led by Ad Age Datacenter Director of Data Management Kevin Brown in partnership with Kantar/CMAG. From Jan. 1, 2019 through Election Day 2020, we obsessively tracked spending across the presidential, gubernatorial, U.S. Senate and House races.