2024 National Holidays Opm. It originated from a harvest festival. 17 rows click on the link(s) below for more information about federal holidays for the usa:

Federal employees in the wash ington\, dc\, area are entitled to a holiday on the day a president is in augurated on january 20th for each fourth year after 1965.\n\nopm.gov. Federal holidays celebrated each year, including 2023.