The Niki Charitable Art Foundation has sole responsibility for authorizing any proposed restoration of any work of art attributed to the artist Niki de Saint Phalle. It is important that all restoration be executed in a manner that preserves the artistic integrity of the piece. The Niki Charitable Art Foundation therefore designated and authorized specialized personnel to restore the artwork authentically. Any restoration needs to be recorded and approved for authentication purpose. Collectors and Institutions wishing to restore their artwork by Niki de Saint Phalle may contact the Niki Charitable Art Foundation at with a formal request.

Authorized restorers are: