Here is more from FP:
The [Mike] Pence-backed nonprofit Advancing American Freedom released a legislative agenda that calls for canceling Chinese treasury bill holdings as COVID-19 restitution to the families of victims, accelerating the U.S. nuclear program, and advocating more tree trade, a genuinely lonely position on both sides of the aisle these days.
[The Heritage Foundation's] Project 2025 has launched an online questionnaire, asking would-be conservative wonks in a Republican to explain their political philosophy, who influenced it, and asking them a series of questions, including whether the United Nations should have authority over sovereign countries, and whether the U.S. president "should be able to advance his/her agenda through the bureaucracy without hinderance [sic] from unelected federal officials."
Another conservative think tank to watch for potential 2024 GOP administration picks is the Hudson Institute, which seems to have effectively struck a balance between the MAGA and the more traditional wings of the Republican party with its own cast of conservative foreign policy heavyweights.
Here is a previous Think Tank Watch post on the Heritage Foundation's plans to staff a Republican administration in 2024.