Religious leaders from various faiths were invited to recite prayers at the three-day event.
Reading in Sanskrit, Priest Narayanachar L Dialakote called for global peace for the benefit of humanity. Wrapped in a saffron shawl around him, the Hindu priest from a popular temple in Maryland invoked divine blessings.
"Keep this nation under your care, and guide us in the way of justice and truth," the Hindu priest said as Trump, First Lady Melania, Vice President Mike Pence and their family members listened attentively to him.
Indian-American Jassee Singh recited hymns from the holy Guru Granth Sahib.
"As we embark on this journey, on a path of justice, freedom and equality for all under our true leaders, President Donald J Trump and Vice President Mike Pence, I would like to recite a prayer from the 10th Guru of the Sikhs, Guru Gobind Singh Ji," he said.
Pakistani American Sajid Tarar read from the Surah Fatiha.