The RNC reported $8,711,097 cash-on-hand on January 31, 2024 which is the most recent date I can find.
The Republican Senatorial and Congressional Committees respectively reported 18.1 million and 42.8 million for a Republican total of 69.7 million dollars.
The DNC reported 24 million, DSCC 27 million and DCCC reported 51.9 million for a total of 103 million cash-on-hand as of January 31, 2024.
Source:
https://ballotpedia.org/Party_commit...ing,_2023-2024