The couple suggested alternative decorations, including one saying "Atheists don't fly airplanes into buildings," with a picture of the World Trade Center
Curry has faced criticism for claiming in a podcast the moon landings were faked.
Mulvaney made the comments days before the 2016 election.
The Trump inaugural committee is facing scrutiny over the payments.
Jury recommends that Heyer's killer, who plowed his car into a crowd of anti-racism protesters in Charlottesville, Virginia, last year, get life plus 419 years.
Michael Flynn's lawyers have revealed more details about the former White House national security adviser's cooperation with prosecutors.
Trump and Democratic leaders argued over the president's border wall Monday.
The Intergovernmental Panel on Climate Change report warned of dire consequences of a global average temperature increase of 1.5 Celsius.
Transcripts of closed door testimony Comey made to the House were released Saturday.
Trump gloated that protesters involved in Paris fuel price demonstrations are big fans.