Perform your research, digging deeper than the job description. Determine their preferred keywords by reading through their branding and core values. Take notes. Tailor your response accordingly, presenting your understanding of their department, followed up with questions to demonstrate a drive to learn more.

"The Treasury Department promotes economic prosperity and ensures financial security for the U.S. It is responsible for advising the President on economic and financial issues, encouraging sustainable economic growth, and fostering improved governance in financial institutions. They operate and maintain systems critical to the nation's financial infrastructure, from the production of coins and currency, disbursement of payments to the public, revenue collection, and borrowing of the funds necessary to run the government. The Department works with other agencies, governments, and financial institutions to encourage growth, raise living standards, and predict and prevent economic and financial crises. They also enhance national security by implementing economic sanctions against foreign threats, identify and target financial support networks of national security threats, and improve safeguards."