The painting, which belonged to the late playwright Lanford Wilson, was donated to the museum by his Circle Repertory Company co-founder, Tanya Berezin

Lisa Slominski's book expands the canon of "self-taught" and "folk" artists to include Hilma af Klint and the Mexican Muralists

Gift includes examples by Horace Pippin, Sister Gertrude Morgan and Bill Traylor

A new film explores the work of the artist born into slavery who gained recognition in his eighties

The city's Americana week saw works by 20th century self-taught artists edging out traditional folk art and antiques thanks to a growing celebrity-studded client base

New York’s Outsider Art Fair swells in size as it looks to align itself with larger contemporary art fairs