The Twitter CEO announced on May 21 that he would be giving $5 million to Humanity Forward, a UBI-proponent established by Andrew Yang.
Source: https://cointelegraph.com/news/jack-dorsey-gives-5m-to-support-ubi-could-crypto-deliver-it
Jack Dorsey Gives $5M to Support UBI — Could Crypto Deliver it?
May 22, 2020
CoinTelegraph