Kammala wannan jumla: A lokacin zaben shugaban kasa na 2004, DiCaprio ya yi kamfen kuma ya ba da gudummawa ga takarar shugabancin John Kerry. Ya ba da $2,300 ga Barack Obama
yaƙin neman zaɓe na shugaban ƙasa a zaɓen 2008, mafi girman gudummawar da mutum zai iya bayarwa a wannan zagayen zaɓen, da $5,000 ga yakin neman zaben Obama na 2012. DiCaprio ya goyi bayan Hillary Clinton don zaben shugaban kasa na 2016. A watan Maris na 2020, DiCaprio ya halarci taron tara kuɗi don Joe Biden a gidan Shugabar Paramount Pictures Sherry Lansing.