Galleries
- American Folk Art Museum
- American Visionary Art Museum
- Collection de l’Art Brut
- Haus der Künstler – Gugging
- Hayward Gallery
- High Museum of Art (Folk Art Galleries)
- Intuit: The Center for Intuitive & Outsider Art
- John Michael Kohler Arts Center
- Kettle’s Yard House and Gallery
- Milwaukee Art Museum
- Mennello Museum of American Folk Art
- National Museum of American Art, Smithsonian Institution
- New Orleans Museum of Art
- OT-Art (substantial collection of self-taught and outsider art located in the Netherlands)
- Philadelphia Museum of Art
- The Tate