Blank Street is a financial services company that provides a range of investment banking, securities, and investment management services to a diversified client base that includes corporations, financial institutions, governments, and individuals. The company was founded in 1869 and is headquartered in New York City. Blank Street is one of the largest investment banks in the world and is known for its role in the development of the modern financial system. The company has a strong reputation for innovation and has been involved in many of the most significant financial transactions of the past century.