The liberal super PAC American Bridge, led by Media Matters founder David Brock, dropped $4 million into anti-Trump advertisements in swing states as part of a plan to "kick Donald Trump's ass." 
A super PAC led by liberal operative David Brock has dropped more than $2 million into advertisements against President Donald Trump, filings show. 
A watchdog has filed a lawsuit against the Federal Election Commission (FEC) after its commissioners entered into a deadlocked vote that dismissed a complaint alleging illegal coordination between Hillary Clinton's 2016 presidential campaign and a Super PAC run by Media Matters founder and Clinton ally David Brock. 
A former NBC News executive is taking over Shareblue Media, a progressive news site funded by left-wing political operative David Brock. 
Liberal billionaires George Soros and Scott Wallace are helping bankroll a new fund hosted by an intricate dark money organization and focused on helping Democrats make inroads with midwestern voters for the 2020 elections. Left-wing political operative and Clinton loyalist David Brock has spoken with fellow organizers about a campaign to stop Sen. Bernie Sanders (I., Vt.) in his quest for the 2020 Democratic presidential nomination. David Brock, the seasoned liberal operative and founder of Media Matters, is launching a $50 million effort aimed at working-class voters in the Midwest in an attempt to "weaken" President Donald Trump for the 2020 elections. 
A group led by liberal operative and Hillary Clinton loyalist David Brock is frantically compiling and pushing opposition research hits on former Starbucks chief executive Howard Schultz, as Democrats fear the billionaire could ensure Donald Trump's re-election if he enters the 2020 presidential race. David Brock blames Sen. Bernie Sanders (I., Vt.) and his personal attacks against Hillary Clinton for her loss in 2016 and says Democrats will suffer a similar defeat in 2020 if he continues with them. Liberal operative and Media Matters founder David Brock is seeking an additional $2 million from donors to launch a new anti-Trump project to attack Republicans heading into the midterms that will also include a news service to counter publications such as the Washington Free Beacon, according to Politico. 