
In the 2012 election cycle, Wired magazine partnered with MapLight, a Berkeley, California-based nonprofit dedicated to tracking money in politics, to create a free embeddable widget that displayed the top 10 donors to any member of the House, Senate, or presidential campaign. The tool was designed to make campaign finance data accessible to ordinary voters and journalists alike.
How the Tool Worked
The widget pulled real-time campaign financing data from the Federal Election Commission and displayed it in a visual format. Each politician’s profile showed a silhouette adorned with NASCAR-style logos of their top corporate and organizational donors, a visual metaphor that made the scale of financial influence immediately apparent.
For each candidate, the tool listed the top 10 contributing organizations, with totals that included both individual employee donations and contributions from corporate Political Action Committees. It also ranked candidates by total fundraising compared to their peers in the same race and across all federal candidates.
The widget was released under a Creative Commons license, making it freely available for any website, blog, or news organization to embed.
What the Data Revealed
The 2012 presidential race data illustrated the scale of modern campaign fundraising. President Barack Obama led all federal candidates with approximately $201 million raised, followed by Republican challenger Mitt Romney at $150 million. The composition of their donor bases told its own story: Romney’s largest single contributor was Goldman Sachs and its PAC at nearly $544,000, while Obama’s top donor category was government employees at over $2 million.
These figures represented only direct campaign contributions. Following the Supreme Court’s 2010 Citizens United decision, which ruled that the First Amendment prohibited the government from restricting independent political expenditures by unions and PACs, a parallel universe of unlimited spending had emerged through super PACs and independent expenditure committees. The widget did not track these independent expenditures, meaning the actual financial influence on candidates was significantly larger than what the tool displayed.
The Correlation Between Money and Votes
An earlier version of the widget, launched in 2010, was viewed millions of times. Wired used it to produce investigative reporting on the relationship between defense industry contributions and congressional support for specific military contracts, including the competition to build the next Marine One presidential helicopter.
The pattern that emerged was consistent: there was a measurable correlation between where politicians received their campaign funding and how they voted on legislation affecting those donors’ industries. While correlation does not prove causation, and politicians consistently denied that contributions influenced their decisions, the data repeatedly showed that financial support and favorable votes moved in the same direction.
The Persistent Challenge of Money in Politics
The MapLight widget represented one approach to addressing a fundamental democratic challenge: the outsized role of money in American elections. Campaign finance transparency tools aimed to give voters the information needed to evaluate whether their elected officials were serving constituent interests or donor interests.
The underlying problem persisted well beyond the 2012 cycle. Total spending on federal elections continued to escalate with each successive cycle, and the post-Citizens United landscape made tracking the full scope of political spending increasingly difficult as more money flowed through organizations with limited disclosure requirements.
The project underscored a core tension in American democracy: while campaign contribution data is technically public information through FEC filings, the raw data is dense and difficult for most citizens to interpret. Tools that translated this information into accessible formats served an important democratic function by reducing the gap between what is publicly available and what is practically knowable.



