Berkshire Hathaway Inc Chairman Warren Buffett is a trustee of the foundation.
owned_by: Berkshire Hathaway, Warren Buffett; chief_executive_officer: Berkshire Hathaway, Warren Buffett; owner_of: Warren Buffett, Berkshire Hathaway; director_/_manager: Berkshire Hathaway, Warren Buffett; chairperson: Berkshire Hathaway, Warren Buffett