OpenAI Foundation — key-event: Restructuring completed; OpenAI, Inc. renamed to OpenAI Foundation; for-profit becomes OpenAI Group PBC

NoteThe source directly confirms all key elements of the claim: (1) Restructuring completed—'OpenAI has completed its recapitalization'; (2) OpenAI, Inc. renamed to OpenAI Foundation—'The nonprofit, now called the OpenAI Foundation'; (3) for-profit becomes OpenAI Group PBC—'The for-profit is now a public benefit corporation, called OpenAI Group PBC'; (4) timing as of 2025-10—dated October 28, 2025. The source is the official OpenAI announcement from the Chair of the Board, making it authoritative. All claim elements are explicitly stated in the source text.