Tags: Non-Profit Organisation.
Dia Art Foundation is a nonprofit organization that initiates supports presents and preserves art projects. It was established in 1974 as the Lone Star Foundation by Philippa de Menil the daughter of Houston arts patron Dominique de Menil and an heiress to the Schlumberger oil exploration fortune; art dealer Heiner Friedrich Philippa’s husband; and Helen Winkler a Houston art historian.