The ad uses an image of Biden, captured during an emotional moment as he spoke of the challenges of caring for sick family members, to label him as "weak."
“I think we’re too close to the election," one Republican senator said about then-President Barack Obama's Supreme Court pick.
The package was intercepted before it reached the White House, law enforcement officials said.
A number of anti-abortion politicians and activist groups see their goal of ending nationwide abortion rights in sight.
The Senate Judiciary Committee chairman previously has said such vacancies should not be filled during a presidential election year.
ActBlue, a nonprofit that raises funds for Democrats, received more than $12.5 million in the two hours after news broke of Ginsburg's death.
The Supreme Court justice "will forever be known as a woman of brilliance," the Duchess of Sussex said Saturday.
The corporate backing for lawmakers supporting QAnon content shows how the conspiracy theory is penetrating mainstream politics.
The president tweeted that he has an "obligation" to move quickly to nominate someone to replace Ruth Bader Ginsburg.
“Free markets will solve this," Kushner reportedly said of a dire shortage of emergency medical supplies. "That is not the role of government.”