Congress
General Info on Congress & Members
Congress.gov
Vital Statistics on Congress
Congressional Research Service
Pew Research Center data on Congress
House
Senate
Biog Directory of US Congress 1774- present
C-SPAN
Legistorm (staff salaries)
Legislation, Rules,and Budgets
House Rules Comm
Voteview (data on roll calls & ideology)
Congressional Votes Database
Deepbills Project (links bills to laws & rules)
GovTrack
Congressional Budget Office
Constituencies & Elections
My Congressional District (Census data)
Database on Ideology, Money in Politics & Elections (DIME)
Clerk of the House election stats
Thirty-Thousand.org (dist. size)
Ballotpedia congressional elections
History and Documents
House Document Repository
Senate Historical Office
Clerk of the House
(documents & data)
Congressional docs 1774-1875
National Archives: Legislative Records
House Oral Histories
Senate Oral Histories
Edward M. Kennedy Inst. for the US Senate
News, Commentary, Analysis
Ringwiss (social media savant on procedure)
Center on Representative Govt (Indiana U.)
Legislative Procedure
Legislative Branch Capacity Working Group
R Street: Governance
Bipartisan Policy Ctr: Governance
Center for Effective Lawmaking
Congressional Management Foundation
Roll Call
The Hill
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Last updated 26 January 2026
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