Source: Sam Altman recently told some investors that OpenAI is considering changing to a for-profit benefit corporation that its nonprofit board doesn't control (The Information)

https://www.theinformation.com/articles/openai-ceo-says-company-could-become-benefit-corporation-akin-to-rivals-anthropic-xai
http://www.techmeme.com/240614/p15#a240614p15