Calendar Categories APCO International Charity Conferences Holidays Monthly Meetings Tabletop Training Agenda Agenda Month January 2023 Jan 2023 Collapse All Expand All Jan 1 Sun 2023 New Year’s Day @ USA Tickets Jan 1 all-day New Year’s Day is a public holiday in all countries that observe the Gregorian calendar, with the exception of Israel Information provided by www.officeholidays.com January 2023 Jan 2023