Only Dems were members of the Klan. Only Dems supported the Klan. Republicans voted for Civil Rights bill. Dems did not until LBJ told them about all the votes they would get if they voted to pass the bill.
Since Dems (both North and South) were the ones who supported slavery, the DNC should be the entity that pays ALL of the reparations. Besides, it won’t hurt the DNC much since it will go to their Black DNC members.