<P> Republican George W. Bush administration (2001--2009) made his first presidential act be the announcement of a National Day of Prayer, and he held events at the White House in each year of his presidency . </P> <P> Democrat Barack Obama administration (2009--2017) did not hold any public events at the White House, though he issued presidential proclamations regularly each year . </P> <P> Republican President Donald Trump and First Lady Melania Trump attended church services in observation of a special National Day of Prayer, which Trump previously declared, in support of the victims of Hurricane Harvey dwelling in the state of Texas, to "uplift one another and assist those suffering from the consequences of this terrible storm ." </P> <P> The National Day of Prayer is celebrated by Americans of many religions, including Christians of many denominations, including Protestants and Catholics, as well as Sikhs, Muslims, Hindus, and Jews, reflecting the demographics of the United States . On the National Day of Prayer, many Americans assemble in prayer in front of courthouses, as well as in houses of worship, such as churches, mosques, synagogues, and temples . Luncheons, picnics, and music performances revolving around praying for the nation are also popular observances . Traditionally, the President of the United States issues an official National Day of Prayer proclamation each year as well . </P>

When was the last time a president declared a national day of prayer
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