https://www.thedailybeast.com/what-happened-to-jill-steins-recount-millions Imagine if the real world worked liked politics? It'd be communism!
Candidates are allowed to spend that money if its still related to campaigning or re-election. Its very well tracked. If she doesn't use it for that it must be turned over to whoever runs the Green party's central committee. If there is one. She cant spend it for personal gain.
Wasn't she seated at the same table as Michael Flynn and Vlad the Bad at their pre-election planning session in Moscow???