Oops, it doesn't look like 'make a difference make a difference day' is a national day..

Other days

first love

First Love Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
polyamory

Polyamory Day
gum

Gum Day
lisp

Lisp Day
youth

Youth Day
kiss a ginger

Kiss A Ginger Day
hannah

Hannah Day
ride the wind

Ride The Wind Day
bow tie

Bow Tie Day