Republican mega-donor Miriam Adelson had been hanging back on investing in the 2024 election.
Once part of a power couple with her husband Sheldon Adelson, who died in 2021, she has spent the months since the outbreak of war in Israel speaking out on behalf of the country where she grew up.
In December, she and her son-in-law bought a controlling interest in the Dallas Mavericks basketball team.
