- A lodge of Freemasons in Pittsburgh, Pennsylvania, practicing the noble ideals of Freemasonry since 1872. Stated Meetings on the Third Thursday of the Month. Extra Meetings on the Second Thursday. Page Updated: April 28, 2002 Search the Dallas Lodge Web Site: About Dallas Lodge #508 Worshipful Master's Page The Officers of Dallas Lodge Greater Pittsburgh Masonic Center Freemasonry (Links, etc.) ...www.dallas508.org