Honorary posts

  • Patron of De Hollandsche Molen, the association for the preservation of Dutch windmills
  • Patron of the Dutch Athletics Union
  • Patron of the Dutch Disability Organisation
  • Patron of the Batavian Society for Experimental Sciences
  • Patron of the Society for the Protection of Trees
  • Patron of the Heemschut Association for the Protection of Historic Buildings
  • Patron of the Federation of Victims of War and Military Service
  • Patron of the Royal Institute of Dutch Architects/Royal Society for the Advancement of Architecture
  • Patron of the Dutch Caribbean Nature Alliance
  • Patron of HVO-Querido
  • Patron of Die Haghe Historical Association
  • Patron of the Johanna Children's Fund
  • Patron of the Karel Doorman Fund
  • Patron of the Koning Willem Fonds/Netherlands Benevolent Society, London
  • Patron of the Royal Frisian Society for History and Culture
  • Patron of the Royal Institute of Engineers
  • Patron of the Royal Netherlands Choral Union
  • Patron of the Royal Society of Antiquaries, Amsterdam
  • Patron of Bronbeek Royal Veterans' Home
  • Patron of the Royal Zeeland Scientific Society
  • Patron of the Royal Academy of the Visual Arts
  • Patron of De Hoop Royal Yacht Club, Amsterdam
  • Patron of the Royal Federation of Choral and Oratorio Societies
  • Patron of the Royal Netherlands Beef Cattle Syndicate
  • Patron of the Royal Botanical and Horticultural Society
  • Patron of Diligentia Royal Physics Society
  • Patron of the Royal Military and Border Police
  • Patron of the Royal Dutch Aviculture Association
  • Patron of the Royal Dutch Aviation Association
  • Patron of the Royal Historical and Archaeological Society of Limburg
  • Patron of the Royal Netherlands Sea Rescue Institution
  • Patron of De Maas Royal Yacht Club
  • Patron of de Schuttevaer Royal Inland Waterways Shipping Association
  • Patron of the Royal Frisian Studbook Association
  • Patron of Maastreechter Staar Royal Choral Society
  • Patron of the Netherlands Association for the Prevention of Cancer (KWF)
  • Patron of the Zuid-Midden-Oost Agricultural Union
  • Patron of the University of Leiden Fund
  • Patron of the Northern Netherlands Agricultural and Horticultural Organisation
  • Patron of Madurodam Miniature City
  • Patron of the Jantje Beton National Youth Fund
  • Patron of Vrouwen van Nu, the Dutch Women's Institute
  • Patron of the Netherlands UNICEF Committee
  • Patron of the Netherlands Confectioners' Association
  • Patron of theArti et Industriae Association
  • Patron of the Fund for the Visually Impaired
  • Patron of the Princess Beatrix Fund
  • Patron of the Rheumatism Fund
  • Patron of the Pulchri Studio Art Society
  • Patron of the Queen Wilhelmina Dutch National Costume Collection
  • Patron of Simavi
  • Patron of the Register of Round-bottomed and Flat-bottomed Yachts
  • Patron of the Refugee Foundation
  • Patron of the Foundation for Refugee Students UAF
  • Patron of the Care and Assistance Society
  • Patron of the Netherlands Maritime Museum Association
  • Patron of the Association for the Law and History of Overijssel
  • Patron of the Gelre Association
  • Patron of the Netherlands Cancer Institute
  • Patron of the Royal Netherlands Heathlands Society
  • Patron of the Royal Netherlands Trade Fairs Association
  • Patron of the Rembrandt Association
  • Patron of the Young Women's Christian Association
  • Patron of the Southern Netherlands Agricultural and Horticultural Organisation
  • Honorary member of the Royal Dutch Yachting and Rowing Association, Muiden