Lords Commissioners of the Treasury concomitant, so much so that the Prime Minister's official residence, 10 Downing Street, is in fact the official residence of the First Lord of the Treasury, which title is named on the letter box. Salisbury, as a marquess of vast independent wealth, had no use of an official residence, instead living in his grander town house at 20 Arlington Street in St James's, and could instead bestow it as a perquisite to other ministers, along with the First Lordship itself. Other positions have been linked to the Prime Ministership as well. Continuously since 1968, when the position was created by
Lords Commissioners of the Treasury not a Lord of the Treasury. Instead he has the similar, but discrete, position of Parliamentary Secretary to the Treasury, which is also a sinecure used to procure membership of the Government, but which is not part of the commission fulfilling the office of Lord High Treasurer. Apart from the Chancellor, who heads HM Treasury on a de facto basis (the Lords of the Treasury doing so collectively, ex officio, as Lord High Treasurer), none of the junior ministers in the department are Lords of the Treasury, notwithstanding that they substantially conduct actual Treasury business. These junior ministerial positions are,