On July 22, 2010, a "Statement of Principles on the Place of Jews with a Homosexual Orientation in Our Community" was released. It was written primarily by Nathaniel Helfgot, Aryeh Klapper, and Yitzchak Blau. Signatories include more than a hundred rabbis and laypeople. Some of the statement's more notable supporters are Rabbi Marc Angel, co-founder of The Rabbinic Fellowship; Rabbi Shlomo Riskin, founder of Lincoln Square Synagogue, Efrat, and Ohr Torah Stone Institutions; and Rabbi Avi Weiss, head of the Hebrew Institute of Riverdale, founder of Yeshivat Chovevei Torah and Yeshivat Maharat, and co-founder of The Rabbinic Fellowship.