@cstross in my current notes she basically sets up a trust, almost entirely not handled by her in an effort to distance her and her family's reputation from the money.
But investing in ethical businesses is also a possibly.
The broad concept in the long run is a LGBT+ MacKenzie Scott with a lot more self loathing
When she gets to the "I've cashed out and im trying to give away all my money" the conflict in the story drastically goes down