The Duke and Duchess of Sussex posted the news on their Archewell Foundation website.
The couple said: "On Friday, the Archewell team including The Archewell Foundation, Archewell Audio and Archewell Productions gathered to celebrate the holidays and participate in This Is About Humanity’s annual Holiday Party for Reunified Families represented by Immigrant Defenders Law Center."
They added: "'Led by The Archewell Foundation, the company organized holiday gifting for over 30 reunified and refugee families."
"This Is About Humanity creates a community of allies and advocates dedicated to raising awareness about separated and reunified families and children at the U.S.-Mexican border," Harry and Meghan concluded.