Taxpayers for Common Sense and the Center for Responsive Politics have joined to release a comprehensive database that links campaign contributions with earmarked spending by lawmakers.

Explore the combined data or download complete data sets of earmarks below and campaign data at OpenSecrets.org.

• Download the Complete TCS Earmark Databases
   
• TCS Analysis: FY2010 Apples-to-Apples Increase in Earmark Totals |  FY2009 Appropriations Earmarks | FY2008 Analysis — Ending the Earmark ATM
   
• Earmarks and Earmarking: Frequently Asked Questions