At WordCamp Canada 2025, Automattic CEO Matt Mullenweg called Tumblr his “biggest failure,” noting the challenge of maintaining the platform’s half-billion blogs while it remains unprofitable. Though plans to migrate Tumblr to WordPress infrastructure are on hold, Mullenweg said he hasn’t given up.
I checked for you and good news!
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He isn’t involved in much except investing in mobility aides and was apparently on the Planned Parenthood board for a while.
Quick search showed his most recent activity was being the single largest donor to Mark Kelly’s 2020 senate campaign.
Completely normal progressive liberal stuff.