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United States Senate
Committee and Subcommittee Membership
Committee Assignments of the 112th Congress
Committee Hearings & Meetings Scheduled

XML Sources Available on Senate.gov

The following data sources are now available in XML format:

Current Senators Contact ListHTML | XML
Senate Committee Hearings and Meetings ScheduleHTML | XML
Current Committee MembershipHTML | XML
Roll Call Vote Lists (Sample:111th Cong., 2nd Sess.)HTML | XML
Roll Call Votes (Sample: 111th Cong., 2nd Sess., Roll Call Vote No. 1)HTML | XML
Floor ScheduleHTML | XML
Active Legislation (Sample: 111th Cong., 2nd Sess.)HTML | XML


Organizational Chart

This chart shows the relationships among Senate leaders and officers who manage the flow of legislative and administrative business in the Senate.  

Senate History

Learn about the history of the Senate committee system, and how it has evolved since the Senate created its first permanent committees in 1816.