Resources
Congress Resources
Short guides to help you understand Congress, elections, and how representation works.
Basics
A clear overview of the House, Senate, committees, and the lawmaking process.
The Role of Congress: Checks and BalancesHow Congress checks the executive and judicial branches through constitutional powers.
Congressional Term Lengths ExplainedHouse vs Senate term lengths, why they differ, and how Senate classes work.
Senate
Why only one-third of Senate seats are up for election every two years.
Senate LeadershipMajority Leader, Minority Leader, Whips, and the President Pro Tempore — and who holds each role.
Are There Term Limits for Senators?Why there are no term limits on senators, and the longest-serving senators today and in history.
House vs. Senate: Key DifferencesCompare the two chambers: size, powers, term lengths, and why both exist.
House
Elections
House and Senate election cycles, primary vs general elections, and voter registration.
What Are Midterm Elections?What midterms are, what is on the ballot, and why they matter.
2026 Primary ElectionsFull state-by-state calendar, primary types (open, closed, jungle), and what is on the ballot.
2026 Election TimelineKey dates for the 2026 midterm elections, from primaries to Election Day.
What Is the Lame Duck Period?Why there is a two-month gap between Election Day and the new Congress taking office on January 3.
2026 Primary Dates by StateState-specific primary dates, voter eligibility rules, live countdowns, and sources — for all 50 states.
2026 Majority Math
The seats Democrats need to flip, the math, and the Class II crossover races to watch.
How Republicans Could Hold the Senate in 2026The seats Republicans must defend, the math of the current 53–47 majority, and crossover risk.
How Democrats Could Win the House in 2026Every House seat is on the ballot — what Democrats need to net to reach 218.
How Republicans Could Hold the House in 2026Defending the majority across all 435 races — the math and the crossover seats.
Reference
Step-by-step guide through the legislative process from introduction to presidential signature.
How Congressional Committees WorkHow committees work, types of committees, and their role in shaping legislation.
Why States Have Different Representative CountsHow House seats are distributed among states based on census population data.
How to Contact Your Members of CongressEffective ways to reach your senators and representative — and what works.
Congress by the NumbersParty composition, average tenure, longest-serving members, largest delegations, and the 2026 Senate map — all computed from current data.
What Is the Filibuster?How the filibuster works, the 60-vote cloture threshold, the nuclear option, and what it affects.
How Budget Reconciliation WorksHow reconciliation lets the Senate pass budget legislation with 51 votes, and the Byrd Rule limits on what qualifies.
What Is a Government Shutdown?What triggers a shutdown, what stops and what continues, and how continuing resolutions keep the government funded.
What Is a Conference Committee?How the House and Senate reconcile differing versions of a bill through a joint conference committee.
The Vice President's Tie-Breaking VoteThe VP's constitutional role as President of the Senate and when they can cast a deciding 51st vote.
Congress at a Glance
Current party control and leadership of the 119th Congress. Data as of 2026-05-09.
Senate
Republican majority — 53–45 (plus 2 Independents)
100 senators • 119th Congress
- Majority Leader: John Thune (R-SD)
- Minority Leader: Charles Schumer (D-NY)
- Majority Whip: John Barrasso (R-WY)
- Minority Whip: Richard Durbin (D-IL)
- President Pro Tempore: Chuck Grassley (R-IA)
House
Republican majority — 220–215 (plus 1 Independent)
436 voting members & delegates • 119th Congress
- Speaker: Mike Johnson (R-LA-4)
- Majority Leader: Steve Scalise (R-LA-1)
- Minority Leader: Hakeem Jeffries (D-NY-8)
- Majority Whip: Tom Emmer (R-MN-6)
- Minority Whip: Katherine Clark (D-MA-5)
State Delegations
Search a state, or pick from the full list below to see its current senators, representatives, party breakdown, and term end dates.