The Federalists hold an outsized influence over judicial nominees in the GOP, and over legal philosophy in the party. Leonard Leo seems to have a bit of Wayne La Pierre in him as accounts of a lavish lifestyle have spread. The organization itself is awash in money, and there are further questions about to which organizations Leo is pushing that vast pile of money towards.
https://www.politico.com/news/2023/03/01/dark-money-leonard-leo-judicial-activism-00084864
https://www.politico.com/news/2023/03/01/dark-money-leonard-leo-judicial-activism-00084864