"Mitch Kapor recently announced the end of his involvement with
the Open Source Applications Foundation and the Chandler project.
Included in his comments is the brief note that:
"OSAF also served as the fiscal sponsor for the Mozilla
Foundation between its spinout from AOL/Netscape and when it
secured its own tax-exempt non-profit status. In that respect, it
played a small but important role in the great Firefox success