The SAGE Mathematics Foundation

SAGE clearly needs a SAGE Foundation.

There is already something called [http://thesagefoundation.org/ The SAGE foundation] in New Jersey. (The financial section of their website is interesting, since they post several relevant IRS documents.)

Mission Statement

Organizational Structure

Treasurer

Do any other mathematics software systems, e.g., Axiom, Magma, GAP, PARI, etc., have a foundation?