The Committee on the Budget establishes the annual framework for congressional spending and revenue levels through the budget resolution process. It oversees the Congressional Budget Office and monitors federal budget enforcement, analyzing the financial impact of proposed legislation.

The Committee on Environment and Public Works deals with legislation concerning environmental protection, infrastructure projects like highways and water systems, and disaster response. Its jurisdiction includes oversight of the Environmental Protection Agency and the Army Corps of Engineers.

The Committee on Finance holds broad jurisdiction over taxation and revenue measures, the nation's debt, customs, international trade, and key social programs. It oversees Social Security, Medicare, Medicaid, and unemployment benefits, shaping fiscal policy and health legislation.

The Committee on the Judiciary conducts oversight of the Department of Justice and considers nominations for federal judgeships, including the Supreme Court. Its legislative jurisdiction covers constitutional amendments, federal criminal law, immigration, antitrust, patents, and civil liberties.

The United States Senate Caucus on International Narcotics Control oversees and promotes international cooperation against drug trafficking and abuse. It monitors U.S. counternarcotics policies and programs abroad, working with foreign governments and international bodies.

Also known as the Helsinki Commission, this independent agency monitors compliance with the Helsinki Accords and advances human rights, democracy, and security in the OSCE region. It comprises members from the House, Senate, and the Executive Branch, engaging in public diplomacy and policy recommendations.