The American Psychological Association (APA) is the leading organization for psychology in the United States, representing over 157,000 members, including researchers, educators, clinicians, and students. Its mission is to advance psychological science and knowledge to benefit society and improve lives. APA aims to elevate public understanding of psychology and address critical societal issues through its diverse membership of doctoral-level psychologists.

APA offers a variety of services and products, including peer-reviewed journals, educational resources, and advocacy efforts. It maintains key databases like PsycINFO® and provides training programs for future psychologists. The organization also focuses on public education to raise awareness about mental health and reduce stigma. With a commitment to high ethical standards and diversity, APA works to improve access to psychological services and enhance research in mental health.