Kamala outspent Trump by about 3:1 in the last election. Money didn't buy it.
Take into account that CNN, MSNBC, ABC, NBC, NYT, NPR, etc., were all solidly in the Democrat camp, the Democrats didn't need to fund them.
Just because team-R beat team-D doesn't mean both weren't being driven by huge amounts of special interest money from the wealthiest individuals.