A Facebook executive who cleared the company of any anti-Republican bias has donated $2,700 to Hillary Clinton's campaign, public records uncovered by The Federalist have shown.

In total, Facebook employees have individually donated more than $114,000 to Hillary Clinton's presidential campaign compared with nothing to her main rival Donald Trump.

Earlier this week, an anonymous former contractor with Facebook claimed the company's Trending Topics feature actively reduced the prominence of pro-conservative stories.

Tom Stockey, pictured, Facebook's vice president of search said there was no evidence that the company showed any particular political bias against the Republican party following an investigation

Stocky wrote on his Facebook page he took reports the company had tried to suppress conservative stories 'extremely seriously' but said he 'found no evidence that the anonymous allegations were true'

According to a return to the Federal Election Commission, Tom Stocky, VP, Product Management at Facebook donated $2,700 to Hillary Clinton in advance of the 2016 Primary Campaign

Facebook vice president of search, Tom Stocky said his team, who are responsible for the Trending Topics feature, 'found no evidence that the anonymous allegations are true'.

He said: 'There are rigorous guidelines in place for the review team to ensure consistency and neutrality. These guidelines do not permit the suppression of political perspectives.

'Nor do they permit the prioritization of one viewpoint over another or one news outlet over another. These guidelines do not prohibit any news outlet from appearing in Trending Topics.'

However, federal documents show that Stocky with an address in Los Altos, California, donated $2,700 to Hillary for America in October 2015.

Employees at the California-based social media company have donated approximately $150,000 between all candidates. during the current election cycle.

Marco Rubio, who pulled out of the presidential race in March received $16,604 from workers at the tech giant.

Facebook employees have so far donated $114,000 towards Hillary Clinton's campaign for president

A senior Republican senator has written to Facebook CEO Mark Zuckerberg seeking assurances his company is not biased following claims its Trending Topics feature discriminates against conservative stories

Facebook staff, many of them based at the California headquarters building, pictured, have donated almost $150,000 to presidential candidates during the current election cycle

According to data collected by the Federal Election Commission, candidates are not required to provide information on donors who give less than $200.

However, according to The Hill, Donald Trump's campaign has not filed any information with federal authorities about any donations from Facebook employees during the current election cycle.

The Hill discovered 78 Facebook employees have given donations to Clinton.

Clinton's challenger to the Democratic nomination received $12,000 from Facebook workers.

Jeb Bush collected $3,225 from Facebook employees compared with $3,150 for Rand Paul, $2,700 for John Kasich and $250 for Ben Carson.

Donald Trump or Ted Cruz did not receive any notifiable amount from Facebook employees.

The Social Media giant has been accused of bias by senior Republicans over claims the company excluded links to conservative political stories from its Trending Topics feature.

Republican South Dakota Republican John Thune wrote to Facebook's CEO Mark Zuckerberg demanding answers about any possible bias in the company.

He said: 'If Facebook presents its Trending Topics section as a result of a neutral, objective algorithm, but it is in fact subjective and filtered to support or suppress particular political viewpoints, Facebook's assertion that it maintains "a platform for people and perspectives from across the political spectrum" misleads the public.'