Book income helped self-proclaimed socialist Bernie Sanders join the millionaire class, a group he often criticizes.
Sanders plans to introduce a measure that would give hourly Walmart workers a seat on the retailer's board, according to The Washington Post.
While Trump's lawyers had argued that the committee's subpoena did not have a legitimate legislative purpose, Mehta took a broader view.
The deal would get rid of a key obstacle to passing updates to the North American Free Trade Agreement.
The White House had to decide by Saturday whether to slap tarifffs on autos over what it calls national security concerns.
The White House faces a deadline this Saturday to decide whether to slap duties on European car imports.
Pelosi and Lighthizer will address updates to the North American Free Trade Agreement and will likely discuss the widening trade war with China.
Trump, who campaigned on cracking down on unfair trade practices, has stirred trade conflict with China, Canada, Mexico and the European Union.
Trump also confirmed that he plans to meet with Chinese President Xi Jinping and Russian President Vladimir Putin at the G-20 summit in Japan in late June.