• Campaign Finance Information
• Campaign for Liberty
• The Heritage Foundation
• The Cato Institute
• Hoover Institution
• National Rifle Association
• Ludwig von Mises Institute
• National Center for Policy Analysis

Polling 

• FiveThirtyEight.com
• PollingReport.com
• Pollster blogs
• Rasmussen Reports

SUPREME COURT AND THE LAW

• Campaign Finance Information
• BLT, the blog of Legal Times
• Election Law Blog
• National Review: Bench Memos
• Scotus Blog
• The Wall Street Journal: Law Blog
• Volokh Conspiracy

CAMPAIGN CASH

• Campaign Finance Institute: Guide to BCRA
• Campaign Legal Center
• Center for Competitive Politics Blog
• Center for Responsive Politics
• Democracy21
• MapLight.org
• The Color of Money Project
• Transparency Data
• Vote Law

News Sources

• Ben Smith
• Boston Globe’s Political Intelligence
• Center for Public Integrity
• City Room
• Daily Kos
• Election Law Blog
• Ezra Klein
• FiveThirtyEight
• GOP12
• Jake Tapper’s Political Punch
• Los Angeles Times: Top of the Ticket
• NBC’s First Read
• Political Animal
• RealClear Politics
• Red State
• Roll Call Politics
• Taegan Goddard’s Political Wire
• Talking Points Memo
• TechPresident
• The American Prospect
• The Atlantic Politics
• The Chicago Tribune’s The Swamp
• The Corner
• The Fix
• The Hill
• The Hotline
• The Huffington Post Politics
• The Nation’s Campaign Matters
• The Note
• The Page
• The Plank
• Time’s Swampland
• Town Hall Blog