The San Francisco Museum of Modern Art (SFMOMA) is a modern and contemporary art museum located in San Francisco, California. A nonprofit organization, SFMOMA holds an internationally recognized collection of modern and contemporary art, and was the first museum on the West Coast devoted solely to 20th-century art. The museum's current collection includes over 33,000 works of painting, sculpture, photography, architecture, design, and media arts, and moving into the 21st century. The collection is displayed in 170,000 square feet (16,000 m2) of exhibition space, making the museum one of the largest in the United States overall, and one of the largest in the world for modern and contemporary art.

San Francisco, officially the City and County of San Francisco, is a commercial, financial, and cultural center in Northern California. With a population of 808,437 residents as of 2022, San Francisco is the fourth most populous city in the U.S. state of California. The city covers a land area of 46.9 square miles at the end of the San Francisco Peninsula, making it the second-most densely populated large U.S. city after New York City and the fifth-most densely populated U.S. county, behind only four New York City boroughs. Among the 92 U.S. cities proper with over 250,000 residents, San Francisco is ranked first by per capita income and sixth by aggregate income as of 2022.