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

Other days

prosecco

Prosecco Day
aloxolt

Aloxolt Day
my little pony

My Little Pony Day
cuddle up

Cuddle Up Day
stress awareness

Stress Awareness Day
boy friend

Boy Friend Day
polyamory

Polyamory Day
bounce

Bounce Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
camera

Camera Day