During their time in the House of Representatives, Madison Cawthorn served on the House Committee on Education and Labor (also known as the Committee on Education and the Workforce) and the House Committee on Veterans' Affairs. Within these committees, they were a part of subcommittees including Economic Opportunity, Early Childhood, Elementary, and Secondary Education, and Workforce Protections. Regarding stock trading, Madison Cawthorn's profile shows trading activity with Amazon.com Inc (AMZN) as a frequently traded stock, and the Consumer Cyclical sector being the most active for their trades. A notable trade included the purchase of SPDR S&P 500 ETF Trust (SPY) in May 2022. Over their congressional tenure, they recorded 31 total trades with a trade volume of $1.35 million. There were also investigations by the House Ethics Committee into allegations of promoting a cryptocurrency, "Let's Go Brandon" coin, in which they may have held an undisclosed financial interest, and for failing to disclose sales of this and other cryptocurrencies like Bitcoin and Ethereum.