WASHINGTON—Senate Republicans reached an agreement Tuesday with the White House on a slimmed-down $9 billion package of spending cuts that preserves funding for AIDS treatments in Africa, a key concern for a group of GOP lawmakers.

Senate Republicans appear to be on track to pass President Donald Trump’s rescissions package after removing funding cuts to an

Senate GOP leaders are looking to avoid a repeat of the lengthy and sometimes bewildering floor process that led to the passage of the Trump tax bill by locking down key details with holdouts before the chamber moves to a vote-a-rama Wednesday on a bill to claw back funding.