Bilder von Irene Brandt befinden sich in den  Sammlungen der folgenden Museen:  

Paintings by Irene Brandt belong to the collections of the following Museums:

• MIAN - Museu Internacional de Arte Naif do Brasil, Rio de Janeiro
• Musée International d'Art Naif de Magog, Magog-Quebec/Canada
• MIDAN - Musée International d'Art Naif, Vicq/France
• The Croatian Museum of Naive Art, Zagreb/Croatia
• Museum of the Americas, Doral-Miami/Florida, USA
  
• Museo Rómulo Raggio, Vicente López-Buenos Aires/Argentina
• House of Humour, Grabovo/Bulgaria
• Museo Cesare Zavattini, Luzzara/Italy
• Musée d'Art Spontané, Brussels/Belgium
• Museum of Naive Art, Jagodina/Serbia
• M.A.N. Musée d'Art Naif, Béraut/France
• LM Cartoon Museum, Nanjing City/China
• Surgut Fine Arts Museum, Surgut/Russia
• Museum "Gallery of Naive Artists", Trebnje/Slovenia