Advertising Datasets Questions? Get in touch Political Advertisements from Facebook free Political Advertisements from Facebook free This database contains political ads that ran on Facebook and were submitted by thousands of users from around the world. Learn more Source ProPublica, Facebook Users Dates August 2018 - July 2020 Learn more Facebook Ad Categories free Facebook Ad Categories free A unique data set of Facebook ad groups and interest categories, collected by ProPublica reporters. Learn more Source ProPublica, Facebook Learn more Amazon Pricing Data free Amazon Pricing Data free Data collected by ProPublica on product and shipping costs for 6,973 vendor listings of 250 best-selling products on Amazon. Learn more Source Amazon, ProPublica Dates Summer 2016 Learn more