The OpenAI Foundation is the non-profit arm of OpenAI, an American artificial intelligence organization dedicated to developing safe and beneficial artificial general intelligence (AGI). Originally founded in December 2015 as OpenAI Inc., a non-profit entity, it was established by key figures including Sam Altman, Elon Musk, Ilya Sutskever, Greg Brockman, and others, with initial pledges totaling $1 billion from donors such as Reid Hoffman, Peter Thiel, and companies like Amazon Web Services and Infosys. The Foundation's mission centers on ensuring that AGI—defined as highly autonomous systems outperforming humans in economically valuable work—benefits all of humanity, emphasizing safety, ethical development, and broad accessibility. OpenAI, under the Foundation's oversight, has become a leader in the AI boom, renowned for innovations like the GPT family of large language models, DALL-E text-to-image models, and the Sora text-to-video model, with the release of ChatGPT in November 2022 sparking global interest in generative AI.

In 2019, OpenAI introduced a capped-profit for-profit subsidiary to attract necessary capital for large-scale AI research while maintaining non-profit control. By October 2025, following regulatory approvals in California and Delaware, the organization underwent a significant restructuring: the non-profit was renamed the OpenAI Foundation, and the for-profit entity became OpenAI Group PBC, a public benefit corporation legally required to balance mission and profit. The Foundation now holds a 26% equity stake in OpenAI Group PBC, valued at approximately $130 billion, making it one of the world's most capitalized non-profits, second only to the Novo Nordisk Foundation. It retains full control over board appointments at the for-profit entity, ensuring mission alignment. Microsoft, having invested over $13 billion since 2019, holds a 27% stake, with the remaining 47% owned by employees and other investors. This structure aims to align long-term incentives, enabling capital formation for frontier AI development while preserving non-profit governance.

The OpenAI Foundation has committed $25 billion initially to philanthropic initiatives, focusing on two areas: accelerating health breakthroughs through open-sourced datasets, scientific research, and infrastructure for diagnostics and treatments; and enhancing AI resilience by developing secure AI systems and technical safeguards. It has launched the $50 million People-First AI Fund to support non-profits, with early grants awarded to organizations like those in Southside initiatives. This recapitalization strengthens the Foundation's role as a mega-philanthropist, promoting responsible AI governance, transparency, and public benefit, while addressing criticisms around the shift from pure non-profit status by embedding mission-focused controls and extended partnerships, such as Microsoft's IP rights through 2032.