Leonardo DiCaprio made the rare move of posting on social media to voice his support for the people of war-torn Ukraine. DONATE NOW: What can you do to help Ukraine?The Titanic star took to his Instagram on Thursday to share several photos from various humanitarian organizations that are helping Ukrainian people affected by Russia's military invasion – they included Save the Children, CARE, Rescue.org, and UNICEF.WATCH: How you can help the people of Ukraine "The victims of warfare in Ukraine have lost everything from their loved ones to basic materials for survival," he wrote."Humanitarian organizations like @SavetheChildren @careorg @IRC and @refugees are on the ground, dedicating their personnel and resources to support families and innocent people."READ: 5 ways to cope with news induced anxiety right nowPARENTING ADVICE: How to talk to your children about the Ukraine/Russia conflictFans rushed to share their thanks to the actor for showing his support and raising awareness of such important organizations.