"I'm between jobs right now," Bush tells Jimmy Kimmel.
A spokesman said Bush 43 does not plan to comment on the election.
A slew of GOP lawmakers are endorsing Rubio for president.
Being seen as the main threat to Donald Trump has generally been a nightmare-come-true.
The Hill looks back at the five most awkward moments of Bush’s campaign.
Romney waited out of respect for Jeb Bush, sources told The Huffington Post.
George W. Bush says he is proud of his brother for running a classy campaign for president.
Bush was considered the dominant GOP candidate when he entered the race.
Bush said he did not think the billionaire businessman would ask him.
The Hill asked pundits from both parties to predict the winners in South Carolina and Nevada.
"I don’t think he helped anybody," Bush says.
Jeb Bush said Obama should pick a nominee but doubted any pick's chances in the Senate.
Bush is returning to head up the foundation three months after dropping out of the GOP race.
The former Florida governor raised about $1 million in February.
Was Jeb Bush's departure from the 2016 race the death knell of the Eastern Establishment?
Marco Rubio and Ted Cruz are set to fight for former Bush donors.
“Jeb fought very hard,” Trump said," It wasn’t his time, that’s all."
Donald Trump and Hillary Clinton were the biggest winners on Saturday.
Donald Trump is the red-hot favorite to become the Republican presidential nominee.
Kasich and Rubio supporters signal it's time for Bush to leave the race.
"For all practical purposes, there’s no path forward for Governor Bush," John Weaver said.
The Sanders surrogate said he gave Bush a hug.
A survey released Friday finds Trump leading by only 5 points.
Bush added that building border walls is "not an un-Christian thing to do."