[1] At its founding, the museum had 13,000 items in its collection, including around 500 posters preserved from the World War II era.

[3] The Poster Museum is housed in a modern exhibition space erected behind the historic Wilanów Palace, a 19th-century riding school located on the outskirts of Warsaw.

In 2016, on the occasion of the 50th Anniversary of International Poster Biennale, 25th IPBW invited fifty eminent artists to take part in the exhibition 50/50/50.

List of 50/50/50 Participants: Takashi Akiyama, Japan / Dimitris Arvanitis, Greece / Peter Bankow, Russia / Michał Batory, France / Anthon Beeke, Netherland / Tomasz Bogusławski, Poland / Michel Bouvet, France / Stephan Bundi, Switzerland / Seymur Chwast, USA / cyan, Germany / Lex Drewiński, Poland / Cao Fang, China / El Fantasma de Heredia (Anabella Salem, Gabriel Mateu), Argentina / Milton Glaser, USA / Mark Gowing, Australia / Igor Gurowicz, Russia / Małgorzata Gurowska, Poland / Jianping He, Germany / Michele Miyares Hollands, Cuba / Leszek Hołdanowicz, Poland / Homework (Joanna Górska, Jerzy Skakun), Poland / Radovan Jenko, Slovenia / Han Jiaying, China / Roman Kalarus, Poland / Andrzej Klimowski, Great Britain / Andrzej Krauze, Marcin Mroszczak, Poland / Yossi Lemel, Israel / Andrew Lewis, Canada/Harmen Liemburg, Netherland/Uwe Loesch, Germany/Andriej Logwin, Russia / Pekka Loiri, Finland/Alejandro Magallanes, Mexico / Javier Mariscal, Spain/Shin Matsuunaga, Japan/Holger Matthies, Germany / Konstantinos Miaris, Greece/Karel Míšek, Czech Republic/Piotr Młodożeniec, Poland / German Montalvo, Mexico / Finn Nygaard, Denmark / István Orosz, Hungary / fr:Kari Piippo, Finland / Władysław Pluta, Poland / Péter Pócs, Hungary / Alain Le Quernec, France / Gunter Rambow, Germany / Wiesław Rosocha, Poland/ Thierry Sarfis, France / Paula Scher, USA / Ralph Schraivogel, Switzerland / Nancy Skolos, Thomas Wedell, USA / Leonardo Sonnoli, Italy / Jakub Stępień, Poland / David Tartakover, Israel / Parisa Tashakori, Iran / Niklaus Troxler, Switzerland / U.G.

Sato, Japan / Henning Wagenbreth, Germany / Mieczysław Wasilewski, Poland / Catherine Zask, France