Top Biden allies including former Treasury secretary Jacob Lew and National Security Council official Kurt Campbell have done work for a nonprofit funded by companies like Facebook and Disney that is known for working closely with Chinese officials and Communist Party front groups. Campbell, whom President Joe Biden tapped to run Asia policy at the National Security Council, was a director at the National Committee on U.S.-China Relations through May 2020. Lew, who served as Treasury secretary during the Obama-Biden administration, took over in January as chairman of the National Committee, which bills itself as an educational nonprofit that seeks...