Dumfries and Galloway MP Richard Arkless will host trustees and their patron Joanna Lumley in the capital on Monday,
He said: “Introducing my colleagues at Westminster to the magic of Neverland will be absolutely my privilege.
“I am confident that even more people will get behind this exciting project once the they learn more about the ambitious plans that the Moat Brae Trust team have to create an inspiring national centre focused on children’s literature.”
Trust project director Cathy Agnew said: “This is a great chance to be able to raise the profile of the whole project and bring it to the attention of a much wider public.”