These Terms and Conditions apply to the web site located at (the “Web Site”) which is the property of the Matter Family. By using this site, you agree to the following Terms and Conditions (the “Terms”); if you do not agree to the Terms then do not use this Web Site.


All content included on the Web Site is protected by copyright laws. Software, documentation, electronic text and image files, audio and video clips, and other materials are protected by copyright laws, trademark laws, and various other intellectual property and unfair competition laws. The Matter Family retains all rights to all works of art by Herbert Matter depicted on this site, including copyright, in data, image, text, and any other information contained in these files. The Matter Family expressly prohibits the copying of any protected materials on the Web Site, except as provided for herein.

Commercial Use Restricted

Unauthorized commercial publication, exploitation or distribution in any manner of the Web Site, or any portion thereof, and/or files, text, data and images, is specifically prohibited. Such uses require the advance written permission of the Matter Family.

Content Usage

The content posted on the Web Site is made available for limited non-commercial, educational, and personal use only, or for fair use as defined in the United States copyright laws. In such cases, users are encouraged to contact the Matter Family with any questions.

Reservation of Rights

All rights not expressly granted by the Matter Family herein are specifically and completely reserved. Nothing on the Web Site grants, expressly or implicitly any right or license to use any content or property of any third party, or may be construed to mean that the Calder Foundation has authority to grant any right or license on behalf of any third party.


The Matter Family will not be held responsible for any expense, loss, or grievance incurred by the use of the Web Site. No endorsement or recommendation of any kind is given or implied. The Web Site and all content is provided “AS IS” WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR USE, AND/OR NON-INFRINGEMENT. The Matter Family does not warrant that the Web Site will be error free or uninterrupted, nor does it warrant that files or data downloaded will be free of viruses or destructive features.


All requests concerning the use of images of Herbert Matter and his works must be addressed to The Matter Family. Please refer to the contact form or e-mail us at [email protected]