En 1693, Mary a fondé le College of William and Mary -LRB- in the present day Williamsburg, Virginia -RRB- in 1693, supported Thomas Bray, who founded the Society for Promoting Christian Knowledge, and was instrumental in the foundation of the Royal Hospital for Seamen, Greenwich, after the Anglo-Dutch victory at the Battle of La Hogue.
En 1693, Mary donne de l'argent au College of William and Mary -LRB- à l'heure actuelle Williamsburg, Virginie -RRB- en 1693 et elle a également fondé le Royal Hospital for Seamen, à Greenwich.