'wmgEchoEmailFooterAddress' => [ 'default' => 'Wikimedia Foundation, 149 New Montgomery St., 6th Fl., San Francisco, CA 94105, USA', ],
This should be updated to the foundation's new address.
'wmgEchoEmailFooterAddress' => [ 'default' => 'Wikimedia Foundation, 1 Montgomery Street, Suite 1600, San Francisco, CA 94104, USA', ],