| January | | New Years Day January 01, 2011 [Saturday] | | Martin Luther King Day January 17, 2011 [Monday] | | February | | Groundhog Day February 02, 2011 [Wednesday] | | St. Valentines Day February 14, 2011 [Monday] | | Presidents' Day February 21, 2011 [Monday] | | Washington's Birthday February 22, 2011 [Tuesday] | | March | | Ash Wednesday March 09, 2011 [Wednesday] | | Daylight Savings Time March 13, 2011 [Sunday] | | Saint Patrick's Day March 17, 2011 [Thursday] | | April | | April Fool's Day April 01, 2011 [Friday] | | Tax Return Due, Tax Day April 15, 2011 [Friday] | | Tax Return Due, Tax Day, Tax Extension requests April 18, 2011 [Monday] | | Good Friday April 22, 2011 [Friday] | | Easter Sunday April 24, 2011 [Sunday] | | Administrative Professionals Day April 27, 2011 [Wednesday] | | May | | Cinco de Mayo May 05, 2011 [Thursday] | | Mother's Day May 08, 2011 [Sunday] | | Armed Forces Day May 21, 2011 [Saturday] | | Memorial Day May 30, 2011 [Monday] | | June | | Flag Day June 14, 2011 [Tuesday] | | Father's Day June 19, 2011 [Sunday] |
| | July | | Independence Day July 04, 2011 [Monday] | | Parents' Day July 24, 2011 [Sunday] | | August | | No US Holidays/Important Dates | | September | | Labor Day September 05, 2011 [Monday] | | October | | Columbus Day October 10, 2011 [Monday] | | Boss's Day October 16, 2011 [Sunday] | | Halloween October 31, 2011 [Monday] | | November | | Daylight Savings Time November 06, 2011 [Sunday] | | Veterans Day November 11, 2011 [Friday] | | Thanksgiving Day November 24, 2011 [Thursday] | | December | | Chanukah / Hanukkah December 20, 2011 [Tuesday] | | Christmas Eve December 24, 2011 [Saturday] | | Christmas Day December 25, 2011 [Sunday] | | Kwanzaa December 26, 2011 [Monday] | | New Year's Eve December 31, 2011 [Saturday] |
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