[1] He was admitted a fellow-commoner of Corpus Christi College, Cambridge in December 1764, but left without taking a degree.
He visited Carlisle in Ireland in 1781, and, through his interest, succeeded Benjamin L'Anglois as a commissioner of the Board of Trade on 26 July 1781.
He enlisted in the Fox–North Coalition; and in September 1783, to the indignation of Edward Gibbon, who also aspired to the post, he was sent by Fox to Paris as secretary of the legation.
On 13 December 1783, when the ambassador, the Duke of Manchester, came home, Storer was nominated as minister plenipotentiary.
He was desirous in December 1787 of entering the diplomatic service, and in April 1793 he languished for employment; but his father's death in the same year brought him a fortune.
He purchased Purley Park, between Pangbourne and Reading and, with the advice of Humphrey Repton, improved and ornamented the grounds.
"[3] Although Storer complained of the "burden of having nothing to do" in 1787, having been three years out of Parliament, he was busy developing his library and print collection.
[1] Letters by Storer are printed in John Heneage Jesse's George Selwyn and his Contemporaries, vols.