Pedzisa mutsara unotevera: Panguva yesarudzo yemutungamiri wenyika ya2004, DiCaprio akaita mushandirapamwe uye akapa mari kuti John Kerry ave mutungamiri wenyika. Akapa $2,300 kuBarack Obama's
mushandirapamwe wezvematongerwo enyika musarudzo dza2008, mari yakawanda yaigona kupiwa nemunhu musarudzo idzodzo, uye $5,000 kumushandirapamwe waObama wa2012. DiCaprio akatsigira Hillary Clinton musarudzo dzemutungamiri wenyika dza2016. Muna Kurume 2020, DiCaprio akapinda musangano wekuunganidza mari yaJoe Biden kumba kwemukuru weParamount Pictures Sherry Lansing.