Lonnie G. Bunch III is set to step down as secretary of the Smithsonian Institution, concluding a tenure marked by significant leadership and dedication to one of the nation’s most prominent cultural organizations. Having served the Smithsonian for nearly 40 years, Bunch has left a lasting impact, guiding the institution through a period of profound social and political change.

Bunch, the founding director of the National Museum of African American History and Culture, played a central role in establishing the museum, which opened in 2016 and has since become a major destination for visitors in Washington, D.C. His efforts brought together a diverse coalition of stakeholders—including historians, cultural leaders, and the general public—helping to elevate the museum’s profile and significance within the Smithsonian complex.

Before assuming the role of secretary seven years ago, Bunch was a longtime Smithsonian insider, deeply familiar with the institution’s mission and values. His appointment came at a moment when the United States grappled with heightened political polarization and cultural conflicts, including debates over history, race, and identity that frequently spilled into the public arena.

During his leadership, Bunch emphasized the Smithsonian’s role as a trusted source of scholarship and education amid increasingly divisive public discourse. He prioritized maintaining the institution’s independence and integrity, safeguarding its ability to provide authoritative and accessible knowledge on critical issues such as climate change and the nation’s history of racial, ethnic, and socioeconomic disparities.

Under Bunch’s stewardship, the Smithsonian continued to serve as a vital repository of American history and culture, navigating challenges posed by evolving societal dynamics and the pressures of the digital age. His leadership underscored the importance of cultural institutions in fostering reasoned dialogue and understanding during turbulent times.

As Bunch prepares to leave his post, the Smithsonian faces the ongoing challenge of balancing its commitment to scholarship with a rapidly changing social and political environment. His departure marks the end of a pivotal era defined by efforts to preserve the institution’s core mission while expanding its reach and relevance to diverse audiences.