Rosario Marin (born April 4, 1958) is a Mexican-American politician who served as the 41st Treasurer of the United States from August 16, 2001, to June 30, 2003, serving under President George W. Bush. She is the first person since William Clark to assume the post without having been born a United States citizen. She is the only foreign-born Treasurer of the United States. Early life Marin was born Rosario Spindola in Mexico City, Mexico. Her father Mariano, a worker in a label-making factory in California, brought his family to the United States in 1972 on visas provided by his employer. The move was initially resisted by Marin due to her upcoming quinceañera and her fear of leaving behind her customs and traditions. Marin's family settled in Huntington Park, California where her father obtained work as a janitor and her mother as a seamstress. They returned briefly to their old home in Mexico to celebrate a "small fiesta" in her honor. Her poor command of English was another reason that Marin had resisted coming to the U.S. In high school, she was given an IQ test on which she scored a 27 out of 100 and was subsequently labelled as mentally disabled. This low score inspired Marin to work hard to learn the language which she accomplished in part by listening to songs on the radio and repeating the words. By 1976, she was in the top 20 out of a class of 500 and graduated with honors. Marin's family had initially wanted her to forgo any further education and get a job in order to help out the family financially as well as help her mother care for her siblings. Marin compromised by working during the day and attending East Los Angeles College at night. After graduating in 1980, she continued to take night classes at the Los Angeles campus of the California State University (CSULA). Marin graduated from CSULA in 1983 with a Bachelor of Science in Business Administration. Public service Advocacy in the Wilson Administration Marin originally embarked upon a business and financial career. While attending CSULA, she had obtained work in 1981 at City National Bank in Beverly Hills as an assistant receptionist. After several promotions, Marin was poised for elevation to assistant vice president of the bank. However, in 1985 her son Eric was born with Down Syndrome and she quit her job the following