"Bernie right now has a better chance of winning than rest of field combined," said Cenk Uygur, founder of progressive news network TYT and host of "The Young Turks," who supported Sanders in 2016.
Mindich's support would be a boost for Biden, who has yet to announce whether he is running and faces doubts from other top Democratic financiers.
Along with former Vice President Joe Biden, who has yet to declare whether he is running, Sanders is a favorite among Democratic primary voters, according to polls.
Buttigieg also has used his campaign funds more sparingly than rivals, according to a recent filing from the Federal Election Commission.
Presidential hopeful Eric Swalwell, a former prosecutor, wants a ban on military-style semi-automatic assault weapons.
Former Vice President and potential 2020 presidential candidate Joe Biden jokes about having permission to hug IBEW President Lonnie Stephenson and says that he had permission to touch one of the kids he invited on stage during his speech to the IBEW union.
Former Vice President Joe Biden on Friday joked about the inappropriate touching accusations made against him by a number of women just days after pledging that he would be "more mindful and respectful" of people's space.
A new poll of Wall Street insiders shows that a vast majority expect President Donald Trump to win reelection in 2020.
In a two-minute video released Wednesday, the former vice president sought to respond to allegations by several women that he had made them feel uncomfortable, claims which have escalated into a potential crisis for his looming presidential campaign.
Pro-Trump super PAC funded by billionaire banker Andrew Beal used its funds to initiate a three-month long social media campaign to support President Trump in the buildup to the 2016 presidential election.
CNBC's "Power Lunch" team talks about President Trump's call to close the Mexican border with Mike Allen, co-founder and executive editor of Axios.
The fundraising total does not list the number of donors, and a complete public accounting is due April 15.
Lucy Flores, a former Democratic nominee for lieutenant governor in Nevada, accused former vice president Joe Biden of kissing the back of her head during a rally in 2014.
Joe Biden accused of kissing back of woman's head without permission.
A Harris and O'Rourke 2020 ticket would be "a way to mobilize their base and give it their best shot," Bannon says.
Booker's connections to wealthy and influential donors could give his campaign an advantage over Democratic primary rivals who don't have similar relationships with players in the business world.
Wayne Messam, mayor of Miramar, Florida, launched a bid for president Thursday, joining a crowded field of Democrats vowing to take on Trump in 2020.
Klobuchar hopes to challenge a $1 trillion infrastructure plan put forward by Trump, who has not yet made progress on his pledge to overhaul U.S. infrastructure.
Stacey Abrams, the Democrat who narrowly lost the Georgia gubernatorial race in 2018, said she believes race may have played a role in Democratic presidential hopeful Beto O'Rourke's media popularity after his failed Senate run, she told MSNBC.
Former Vice President Joe Biden is looking to meet with advisors next week in Washington, D.C., to hash out details on a potential 2020 campaign launch.