Home / Greater Philadelphia Resource Guide / SIECUS (Sexuality Information and Education Council of the United States) / SIECUS (Sexuality Information and Education Council of the United States) Services: Activism and Advocacy - Prevention, Education, HIV Services, Reproductive Health, STI/STD Treatment & Services, Websites Populations Served: The Public Languages Spoken: Spanish Address: 1012 14th Street NW Suite 1108Washington, DC 20005 Phone: 202-265-2405 Email: info@siecus.org Website Directions Back to Resource Guide