The Maryland Democrat wrote a letter to President Donald Trump on Wednesday requesting the names of those in attendance at the dinner, among other requests.

Rep. Jamie Raskin of Maryland demanded that President Trump turn over the names of the guests at the White House dinner for top investors in his meme coin.

President Donald Trump is hosting a dinner Thursday for top investors in his meme coin, throwing the event at the Trump National Golf Club outside Washington, D.C., for a mostly anonymous group of attendees who have collectively thrown hundreds of millions of dollars at the president’s controversial cryptocurrency.