Today In History logo TIH
President James K. Polk signed legislation on August 10, 1846, establishing the
Featured Event 1846 Event

August 10

Smithsonian Founded: America's Museum Opens Its Doors

President James K. Polk signed legislation on August 10, 1846, establishing the Smithsonian Institution after eight years of Congressional debate over how to interpret James Smithson's vague mandate for the increase and diffusion of knowledge. This act transformed a defaulted Arkansas bond investment into a permanent federal trust that now administers a vast network of museums and research centers across the nation.

August 10, 1846

180 years ago

Key Figures & Places

What Else Happened on August 10

Talk to History

Have a conversation with historical figures who witnessed this era. Ask questions, explore perspectives, and bring history to life.

Start Talking