jack (@jack) / Twitter Web21. März 2006 · Pinned Tweet. jack. @jack. ·. Apr 7, 2020. I’m moving $1B of my Square equity (~28% of my wealth) to #startsmall LLC to fund global COVID-19 relief. After we disarm this pandemic, the focus will shift to girl’s health and education, and UBI. It will operate transparently, all flows tracked here: docs.google.com.