The document discusses sexual and gender diversity in physics departments. It defines key terms like gender, sexual orientation, and gender identity. It also discusses the importance of an inclusive campus climate and highlights research showing the negative impacts of discrimination. Specific challenges faced by LGBT+ faculty and students in STEM are presented. The document urges actions to promote inclusion, such as using inclusive language and including LGBT+ representatives. Overall it argues physics departments should work to improve their climate and support for LGBT+ individuals.