A thorough Google search for the terms found here (archived here) on the MLS website yielded a number of sites outlining the exact opposite: the organization’s celebration of the LGBTQ+ community.
As of this writing, there is no clear prohibition against LGBTQ+ flags in the MLS fan code of conduct (archived here).
There were no pertinent, reliable news concerning the organization enacting any bans on LGBTQ+ flags that came up when searching Google News using the keywords seen below (archived here). FIFA Club World Cup 2025
The Fédération Internationale de Football Association, a global soccer regulatory body with its headquarters located in Switzerland, is frequently referred to by the name FIFA.
The FIFA Club World Cup is a competition between various clubs, as opposed to the FIFA World Cup for national soccer teams. The latter will be held in 12 venues around the United States in 2025 (archived here).
