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.

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 ...

In a sea of political noise, facts matter. OpenSecrets is the nation’s most trusted, nonpartisan source for following the money in politics — but this work depends on readers like you. Chip in $10 ...

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

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

In a sea of political noise, facts matter. OpenSecrets is the nation’s most trusted, nonpartisan source for following the money in politics — but this work depends on readers like you. Chip in $10 ...

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

NOTE: All the numbers on this page are for the 2019-2024 Senate election cycle and based on Federal Election Commission data available electronically. ("Help! The numbers don't add up...") Sometimes ...

In a sea of political noise, facts matter. OpenSecrets is the nation’s most trusted, nonpartisan source for following the money in politics — but this work depends on readers like you. Chip in $10 ...