05/19/2026
May 17, 1990: The World Health Organization (WHO) removed homosexuality from its list of mental disorders, now commemorated as the International Day Against Homophobia, Transphobia and Biphobia (IDAHOTB).
May 17, 2004: Massachusetts became the first U.S. state to legalize same-sex marriage.
May 17, 2019: The U.S. House of Representatives passed the Equality Act for the first time.
May 19, 2014: A federal judge ruled Oregon's same-sex marriage ban unconstitutional.
May 20, 1996: The U.S. Supreme Court struck down Colorado's Amendment 2, which had prohibited protections for gay people.
May 22, 1930: Harvey Milk, one of the first openly gay elected officials in the U.S., was born.
Image Description: Pride flag shaped heart behind text that says "This Week in LGBTQ History". Various hands at the bottom holding different Pride flags.