The Campaign Legal Center said in a complaint that Trump political committees had used an intermediary firm "as a conduit to conceal payments" totaling $7.2 million.
He won the right to services like school and health care for people illegally crossing the border into the U.S. He also fought the Trump administration's family separation policy.
A man who pleaded guilty to stalking the lawyer, Lisa Page, had been discharged from the Marines after expressing an obsession with her as well as mass shootings, information that was shared with the F.B.I.
The Secret Service agent was removed during an incident on Monday morning shortly before Vice President Kamala Harris left for a campaign event in Wisconsin.
She helped people fleeing conflicts in Vietnam, China, Kosovo and elsewhere around the world, and established the Washington office of the International Rescue Committee.
The goal for a recent delivery of the coveted long-range missile system is to put more pressure on Russian forces in eastern parts of occupied Ukraine.