Breaking with past practice, President-elect Donald J. Trump has not agreed to disclose the donors paying for his planning effort or to limit their contributions.

Trump has moved at record-setting speed to announce his key picks, and Senate GOP leaders say they plan to launch confirmation hearings as soon as the new Congress convenes on Jan. 3 — potentially allowing them to begin voting on nominees as soon as Inauguration Day.

A White House administration official says President-elect Donald Trump’s transition team still hasn’t signed the key documents needed to facilitate the transfer of power. Responding to questions from NBC reporter Monica Alba,

Less than two months before being sworn into office, President-elect Donald Trump has yet to sign the presidential transition paperwork that unlocks critical clearances, information and access to White House resources for his transition team.