Watchdog Group Claims Super PAC Paid Trump Campaign Chair’s Salary

December 2, 2016 -- A campaign finance watchdog group sent new evidence to the Federal Election Commission on Friday to support its call for an investigation into whether President-elect Donald Trump’s campaign illegally coordinated with super PACs.

Trump Victory Boosted By Counties With Greatest Income Growth

December 1, 2016 -- Donald Trump won the presidency with support from an overwhelming majority of U.S. counties where median household income has grown most rapidly over the last generation, according to a MapLight analysis of U.S. Census and elections data.

Anti-Clinton Ads Dominated Wisconsin’s Biggest Media Market in Final Week of Election

Scott Olson / Getty Images News

November 18, 2016 - Donald Trump and his Republican allies dominated the Wisconsin airwaves in the final week of the 2016 presidential election. Wisconsin is one of four Rust Belt states that Trump flipped en route to a victory that stunned pollsters and political observers.

Focus on political reform shifts to states, cities

Michael Reaves / Getty Images

November 10, 2016 - In the wake of stunning election returns, it seems that everything is on the table. Everything, that is, except perhaps campaign finance reform. Treated as an afterthought during a grueling 18-month campaign, the issue of money in politics is likely to gain more traction at the state and local level than in the nation’s capital.

In $50 million battle, soda tax advocates triumph

November 10, 2016 -- Voters in four U.S. cities approved taxes on sugar-sweetened beverages Tuesday, a big defeat for the soft drink industry, which spent about $30 million to defeat the initiatives.

About Our Data


Read the details about our data sources and methodology. Contributions data provided by the National Institute on Money in State Politics.

MapLight California reveals campaign contributions to state-level candidates, ballot measures, and recipient committees as well as independent expenditures affecting state-level candidates and ballot measures. This data can be quickly and easily browsed using MapLight's California Power Search, a contributions search tool developed in partnership with the California Secretary of State, or Maplight's California Independent Expenditures Search. Both tools utilize the California Secretary of State's raw bulk data download, displaying contributions and independent expenditures from 2001 through the present.

Our site also includes contributions made to Assemblymembers and Senators in the California State Legislature between Jan. 1, 2003 and Dec. 31, 2012 to legislators who have served in the 2009-2010, 2011-2012, 2013-2014, and 2015-2016 sessions. This data is obtained from the National Institute on Money in State Politics (NIMSP). Using this data, we show how much interest groups like gas and electric utilities and attorneys and law firms contribute to your representatives in Sacramento. More details...