It’s the world’s most exclusive fraternity and, on Thursday, all five members of the so-called presidents club will gather to honor one of their own.

Fox News senior national correspondent Aishah Hasnie covers former President Jimmy Carter’s funeral services on ‘Special Report.’

The White House ordered public flags to be displayed at half-staff for a period of 30 days from Carter's day of death, who died Dec. 29. Flags are flown at half-mast on ships and at naval stations. On shore, flags are flown at half-staff, meaning the flagpole is attached to a building or stuck in the ground.

Nearly 44 years after Jimmy Carter left the nation's capital in humbling defeat, the 39th president returned to Washington for three days of state funeral rites starting Tuesday. Carter’s remains, which had been lying in repose at the Carter Presidential Center since Saturday,

Vice President Harris, Congressional members, and guests gathered in the Capitol Rotunda on Tuesday as former president Carter's funeral proceedings continued.

Harris remembered the late president's "humility, modesty and grace" in a speech at the U.S. Capitol on Tuesday.

Vice President Kamala Harris delivered a eulogy for former President Jimmy Carter during a service at the US Capitol. Carter is lying in state in the Capitol Rotunda as lawmakers and the public pay their respects.