Hun er nu gift med gymnastiklæreren Dan Jewett. Ægteskabet blev afsløret i Jewett's [[Give løfte|Giving Pledge]]-brev udsendt den 6. marts 2021<ref>{{Kilde nyheder|url=https://www.wsj.com/articles/philanthropist-mackenzie-scott-ex-wife-of-jeff-bezos-marries-seattle-school-teacher-11615152251|title=Philanthropist MacKenzie Scott, Ex-Wife of Jeff Bezos, Marries Seattle School Teacher|last=Mattioli|first=Dana|date=7. marts 2021|work=The Wall Street Journal|access-date=8. marts 2021}}</ref><ref>{{Cite web|last=McLean|first=Rob|date=8. marts 2021|title=Billionaire MacKenzie Scott remarries, tying the knot with a Seattle schoolteacher|url=https://www.cnn.com/2021/03/07/business/mackenzie-scott-marriage/index.html|access-date=8. marts 2021|website=CNN}}</ref>.
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