2026 · Wikipedia
Gates Foundation
Leadership of the foundation professionalized across its first quarter century: Patty Stonesifer served as the first chief executive until 2008, Jeff Raikes succeeded her, Susan Desmond-Hellmann took over in 2014, and Mark Suzman replaced her in February 2020. The founders' 2021 divorce forced governance changes, including a two-year trial arrangement after which either could exit; Melinda French Gates resigned as co-chair on May 13, 2024, effective that June, and in January 2025 the foundation was renamed the Gates Foundation with Bill Gates as sole chair. Warren Buffett resigned as trustee in June 2021 and clarified in June 2024 that the foundation would receive nothing further from his estate. The institution held $91 billion in assets at the end of 2025, had committed more than two billion dollars to pandemic response, and had co-hosted the 2019 Event 201 pandemic exercise with the World Economic Forum.