Here are the individuals who have dipped deepest into their own pockets for campaign contributions to federal candidates, parties, political action committees, 527 organizations, and Carey committees.

This page highlights the top contributors to Elizabeth Warren for the 2020 presidential election cycle. For more information, click through to the page.

American Federation of Government Employees organization profile: contributions by party of recipient, by source of funds, and affiliates.

List of all agencies with lobbying profiles.Alphabetical List of Agencies The list below shows all the agencies that are profiled in this section.

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.

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Public employee unions represent workers at every level of government – federal, state and local. Since contract negotiations for these workers are dependent not on private corporations, but on the ...

NOTE: All the numbers on this page are for the 2015-2020 Senate election cycle and based on Federal Election Commission data available electronically. ("Help! The numbers don't add up...") Sometimes ...

This page shows the contributions made to Michigan Senate in 2024. For more information click through to the page.

US Chamber of Commerce organization profile: candidate recipients for the 2024 cycle and top recipients of all types for the 2024 cycle.

OpenSecrets.org coverage of the members leaving during or after the 118th Congress ...

Donations to congressional campaigns come from four main sources: political action committees or PACs; large individual contributions of more than $200; small individual contributions of $200 or less; ...