Mar 1, 2015 Zero Discrimination Day
Mar 1, 2015 Self-Injury Awareness Day
Mar 1, 2015 St. David's Day
Mar 1, 2015 First Day of Women's History Month
Mar 2, 2015 Texas Independence Day
Mar 2, 2015 Casimir Pulaski Day
Mar 2, 2015 Read Across America Day
Mar 3, 2015 World Wildlife Day
Mar 3, 2015 Town Meeting Day
Mar 6, 2015 Employee Appreciation Day
Mar 8, 2015 Daylight Saving Time starts
Mar 8, 2015 International Women's Day
Mar 12, 2015 World Kidney Day
Mar 13, 2015 Friday the 13th
Mar 17, 2015 St. Patrick's Day
Mar 17, 2015 Evacuation Day
Mar 20, 2015 March Equinox
Mar 20, 2015 International Day of Happiness
Mar 21, 2015 International Day for the Elimination of Racial Discrimination
Mar 21, 2015 World Poetry Day
Mar 21, 2015 International Day of Nowruz
Mar 21, 2015 World Down Syndrome Day
Mar 21, 2015 International Day of Forests
Mar 22, 2015 World Water Day
Mar 23, 2015 World Meteorological Day
Mar 24, 2015 World Tuberculosis Day
Mar 24, 2015 International Day for the Right to the Truth concerning Gross Human Rights Violations and for the Dignity of Victims
Mar 25, 2015 International Day of Remembrance of Slavery Victims and the Transatlantic Slave Trade
Mar 25, 2015 International Day of Solidarity with Detained and Missing Staff Members
Mar 25, 2015 Maryland Day
Mar 26, 2015 Prince Jonah Kuhio Kalanianaole Day
Mar 30, 2015 Seward's Day
Mar 31, 2015 César Chávez Day
Apr 1, 2015 April Fool's Day
Apr 2, 2015 Maundy Thursday
Apr 2, 2015 World Autism Awareness Day
Apr 2, 2015 Pascua Florida Day
Apr 4, 2015 Holy Saturday
Apr 4, 2015 Passover (first day)
Apr 4, 2015 United Nations' Mine Awareness Day
Apr 5, 2015 Easter Sunday
Apr 6, 2015 International Day of Sport for Development and Peace
Apr 6, 2015 Easter Monday
Apr 6, 2015 National Tartan Day
Apr 7, 2015 United Nations' World Health Day
Apr 7, 2015 Day of Remembrance of the Victims of the Rwanda Genocide
Apr 10, 2015 Orthodox Good Friday
Apr 11, 2015 Last day of Passover
Apr 11, 2015 Orthodox Holy Saturday
Apr 12, 2015 Orthodox Easter
Apr 12, 2015 International Day of Human Space Flight
Apr 13, 2015 Orthodox Easter Monday
Apr 13, 2015 Thomas Jefferson's Birthday
Apr 14, 2015 National Library Workers' Day
Apr 15, 2015 Father Damien Day
Apr 16, 2015 Emancipation Day
Apr 17, 2015 Global Youth Service Day
Apr 18, 2015 International Day for Monuments and Sites
Apr 20, 2015 Chinese Language Day
Apr 20, 2015 Patriot's Day
Apr 20, 2015 Boston Marathon
Apr 21, 2015 San Jacinto Day
Apr 22, 2015 Oklahoma Day
Apr 22, 2015 Administrative Professionals Day
Apr 23, 2015 Yom Ha'atzmaut
Apr 23, 2015 World Book and Copyright Day
Apr 23, 2015 English Language Day
Apr 23, 2015 Take our Daughters and Sons to Work Day
Apr 25, 2015 World Malaria Day
Apr 26, 2015 World Intellectual Property Day
Apr 26, 2015 Confederate Heroes' Day
Apr 27, 2015 Confederate Memorial Day
Apr 27, 2015 Confederate Memorial Day
Apr 27, 2015 Confederate Heroes' Day
Apr 27, 2015 Confederate Heroes' Day observed
Apr 28, 2015 World Day for Safety and Health at Work
Apr 29, 2015 Day of Remembrance for all Victims of Chemical Warfare
Apr 30, 2015 International Jazz Day
May 1, 2015 Kentucky Oaks
May 2, 2015 Kentucky Derby
May 2, 2015 National Explosive Ordnance Disposal (EOD) Day
May 3, 2015 World Press Freedom Day
May 4, 2015 Kent State Shootings Remembrance
May 4, 2015 Rhode Island Independence Day
May 5, 2015 Cinco de Mayo
May 5, 2015 Primary Election Day
May 6, 2015 National Nurses Day
May 7, 2015 National Day of Prayer
May 8, 2015 Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War
May 8, 2015 World Ovarian Cancer Day
May 8, 2015 Victory in Europe Day
May 8, 2015 Native American Day
May 8, 2015 Military Spouse Appreciation Day
May 9, 2015 World Migratory Bird Day
May 10, 2015 Mother's Day
May 10, 2015 Confederate Memorial Day
May 10, 2015 Confederate Memorial Day
May 11, 2015 Confederate Memorial Day observed
May 12, 2015 International Nurses Day
May 14, 2015 Ascension Day
May 15, 2015 International Day of Families
May 15, 2015 Peace Officers Memorial Day
May 15, 2015 National Defense Transportation Day
May 16, 2015 Isra and Mi'raj
May 16, 2015 Armed Forces Day
May 16, 2015 Preakness Stakes
May 17, 2015 World Information Society Day
May 20, 2015 World Autoimmune Arthritis Day
May 20, 2015 Emergency Medical Services for Children Day
May 21, 2015 World Day for Cultural Diversity for Dialogue and Development
May 22, 2015 International Day for Biological Diversity
May 22, 2015 National Maritime Day
May 22, 2015 Harvey Milk Day
May 23, 2015 International Day to End Obstetric Fistula
May 25, 2015 African Liberation Day
May 25, 2015 Memorial Day
May 25, 2015 Jefferson Davis' Birthday
May 25, 2015 National Missing Children's Day
May 29, 2015 International Day of United Nations Peacekeepers
May 31, 2015 Trinity Sunday
May 31, 2015 World No Tobacco Day