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

Other days

ponytail

Ponytail Day

singles

Singles Day

tell a fairytale

Tell A Fairytale Day

Me Day

hiv awareness

Hiv Awareness Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

cursing

Cursing Day

reading

Reading Day

pumpkin

Pumpkin Day

believe

Believe Day