Jack Fracyon, Matt Traynor, TJ Malone, Jack Posey, Grant Haus, Kevin Winkoff, and Ellie Hollin earned All-American honors from USILA and IWLCA Thursday.
The event is free for fans, but donations of $10 for adults and $5 for kids are typically encouraged in support of Uplifting Athletes.
Barbour joins the group as USC searches for a new athletic director.
The club will grant members an open bar, private restrooms, Wi-Fi, and a unique view of the team taking the field at home games.
Williams will officially step into the role on June 12.
Adams spent seven seasons at Villanova before joining the Denver Broncos in 2022.