Data on this page is generated by matching names of lobbyists who register with the Senate Office of Public Records to individual contribution data collected from the Federal Election Commission. Family totals are calculated by adding together a lobbyist's contributions and those from his or her family, including any dependent children.

Data for the most recent election cycle was downloaded on September 08, 2020.

Feel free to distribute or cite this material, but please credit the Center for Responsive Politics. For permission to reprint for commercial uses, such as textbooks, contact the Center: info[at]crp.org