All of his, and his criminal families assets.
Which a Democratic President will have a mandate, and the powers to do.
It should be done immediately, and unapologetically, followed by the arrest and imprisonment of the entire family, and most if not all of his cabinet, especially the project 2025 crowd, and all of the DOGE crowd including Elon Musk.
They should be sent to one of the immigrant detention centers in the desert, and anyone that tries to get near it shot on sight.
This should make for a quiet first four years of the new administration.