What Is the U.S. Treasury? Here’s How It Impacts Your Money

The U.S. Treasury works to maintain strong financial and economic systems. As one of the most influential departments in the world economy, it promotes a handful of financial missions.

U.S. Treasury
Updated Jan 14, 2025 Fact Checked

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Written by Conor Richardson
Edited by Conor Richardson

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Takeaways

  • The U.S. Treasury was established in 1789 and has over 100,000 employees.
  • The U.S. Treasury aims to promote a strong economy and create jobs.
  • The U.S. Treasury manages the U.S. government’s finances and resources.
  • The U.S. Treasury issues bills, bonds, notes, and other financial instruments.
  • The U.S. Treasury promotes the financial interests of the U.S. globally.

What Is the U.S. Treasury?

The U.S. Department of the Treasury was established in 1789 and is the cornerstone of the nation's financial system.[1] With over 100,000 employees around the world, the U.S. Treasury promotes the U.S. economic policies and acts as the government's bank, managing the flow of funds to keep the country running.

The department oversees various activities, including collecting taxes, issuing U.S. currency, managing the national debt, and formulating economic policies. By wielding its influence over these vital financial functions, the Treasury Department plays a central role in ensuring the stability and prosperity of the American economy.

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The History of the U.S. Treasury

The very first act of the U.S. Congress laid the foundation for the Treasury Department.  Recognizing the financial issues that plagued the newly formed nation, the Founding Fathers understood the importance of establishing and maintaining a healthy financial system.

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The first Secretary of the Treasury was Alexander Hamilton, who envisioned the department as a central hub for managing federal finances.[2] Hamilton's foresight in establishing the Treasury proved instrumental in ensuring the U.S.'s financial stability in the nation's early years.

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The department's early responsibilities included collecting taxes, managing the national debt, and overseeing the minting of coins. Over time, its role has expanded considerably. Today, the Treasury Department oversees a wide range of financial matters crucial to the nation's economic well-being.

The U.S. Department of Treasury oversees:

  • Tax Collection and Enforcement: While the Internal Revenue Service serves as the primary agency responsible for collecting taxes, the Treasury Department sets tax policy and oversees the IRS's operations. This ensures a unified and efficient system for collecting tax revenue, which funds government programs and services.
  • Debt Management: The Treasury Department issues and manages the national debt, the total amount of money the government owes its creditors. This includes issuing bonds and other securities to raise funds for government spending. Constant financial management by the Treasury Department allows for continued borrowing and debt repayment.
  • International Affairs: The Treasury Department also plays a significant role in international finance. It negotiates trade agreements, enforces economic sanctions, and works with foreign governments on currency exchange rates. This international engagement helps maintain a stable global financial system that benefits the U.S. economy.
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U.S. Treasury Bills, Notes, and Bonds

One of the Treasury Department's most crucial functions is issuing U.S. Treasury bills, notes, and bonds. These debt instruments are essentially loans made by investors to the government and serve as a vital source of funding for the nation's operations.

The Treasury Department uses capital raised through bond issuance to finance government functions such as national defense, social security programs, and infrastructure projects.

Investors flock to Treasury securities due to their inherent safety. Bills, bonds, and notes are backed by the full faith and credit of the U.S. government, making them one of the most secure investments available.

  • U.S. Treasury Bills: Treasury bills are short-term debt instruments with maturities ranging from four weeks to one year. U.S. Treasury Bills act as a haven for stashing cash. You can purchase these investments in increments of $100 with a maximum purchase of $10,000,000.[3(Read more about U.S. Treasury Bills).       
  • U.S. Treasury Notes: Treasury notes are longer-term debt instruments with terms ranging from 2 to 10 years. They pay a fixed interest rate every six months until maturity. These investments help retail investors and institutional investors balance safety and yield to create a well-diversified portfolio.
  • U.S. Treasury Bonds: Treasury bonds have maturities of 10 or 20 years. These long-term debt instruments offer investors the potential for higher returns. Like U.S. Treasury Notes, they have a fixed interest rate every six months until maturity. You can sell a bond before maturity or hold it to maturity. (Read more about U.S. Treasury Bonds).

Learn More: How to Build a Bond Ladder

The issuance of these securities finances government operations, influences interest rates, and significantly shapes the overall economic landscape. Investors use the varying maturities of Treasury bills, notes, and bonds to meet specific diversification requirements, spread risk, and create fixed-income portfolios.

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Who Runs the Treasury Department?

The U.S. Treasury Department operates under the guidance of the Secretary of the Treasury, a high-ranking cabinet member appointed by the President with Senate confirmation.[4]

The Secretary is responsible for overseeing many bureaus and agencies within the department. These bureaus handle critical tasks like tax collection (Internal Revenue Service), financial regulations (Financial Crimes Enforcement Network), and currency production (U.S. Mint).

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The U.S. Treasury Secretary also plays a critical role in formulating economic policies, advising the President on financial matters, and representing the U.S. in international economic forums.

Smart Tip:

Janet Yellen is the current and 78th Secretary of the Treasury. She has served since 2021 and is an economist with leadership positions in multiple economic institutions. She has served as the Chair of the Federal Reserve and led the White House Council of Economic Advisors.[5]

The U.S. Treasury Department plays a critical role in ensuring the smooth functioning of the American economy. Since its founding, the department has continuously adapted to meet the nation's evolving financial needs, keeping pace with financial market sophistication and technological applications.

Smart Summary

The U.S. government manages billions of dollars in annual spending. The U.S. Department of Treasury is integral to the process and interacts with investors by issuing debt securities and crafting broad economic policies. Learn more about how U.S. Treasury bills, bonds, and notes can help build your portfolio. You can consult a robo-advisor or financial advisor to see if these investments make sense for your retirement savings or online brokerage account holdings.

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Sources

(1) Treasury.gov. History of the Treasury. Last Accessed January 14, 2025.

(2) U.S. Department of Treasury. Alexander Hamilton. Last Accessed January 14, 2025.

(3) Treasury Direct.gov. Treasury Bills. Last Accessed January 14, 2025.

(4) Office of the Law Revision Counsel United States Code. Department of the Treasury. Last Accessed January 14, 2025.

(5) U.S. Department of Treasury. Janet Yellen. Last Accessed January 14, 2025.

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