He hasn’t been charged yet but as we’ve seen with the January 6th cases federal prosecutors are very conservative about making sure they have an airtight case first, and they’re often willing to bring lower charges which have a greater chance of success rather than risk losing a bigger charge. This is especially true for charges which require proving that someone consciously intended a particular illegal outcome. One of his 4 criminal cases currently in progress covers the election tampering because the evidence for those is very clear cut and doesn’t require proving his intention:

https://www.courtlistener.com/docket/67656604/united-states-...