The event will be re-launched to mark the completion of the promenade’s refurbishment in 2020.
Morecambe rider John McGuinness will ride a Norton Superbike and Supertwin at the North West 200 as he makes his return to the event.
Donald Collister left £1m to the Manx nation and projects can still apply for a share in the funds.
London 2012 long jump gold medallist Greg Rutherford will be guest of honour at the 2019 Isle of Man sports awards.
Michael Dunlop will run a second rider in his MD Racing road racing team during the 2019 season.