The National Immigration Forum advocates for the rights and integration of immigrants and works for productive immigration reform. Ali Noorani is executive director.

The National Network for Immigrant and Refugee Rights works to protect the rights of immigrants and refugees and to promote social and economic justice globally. Catherine Tactaquin is executive director.

The Minaret of Freedom Institute, based in Bethesda, Md., conducts independent scholarly research into issues involving Islam in the U.S. and policy issues affecting Muslim countries. The institute’s emphasis is on Islam, freedom and free markets, and the political and economic implications of Islamic law.

The Cato Institute is a public policy research organization dedicated to the principles of individual liberty, limited government, free markets and peace.

Mechon Hadar works to revitalize community, prayer and study among young Jews. Rabbi Elie Kaunfer is director.

StandWithUs is a pro-Israel advocacy group founded by Roz Rothstein, named one of the 50 most influential Jews by Forward in 2008. The organization maintains chapters by region as well as a youth branch, StandWithUs Campus, with several regional offices.

Neturei Karta is an anti-Zionist organization that opposes the existence of the state of Israel because its members believe that a sovereign Israel is contrary to Jewish law. Rabbi Dovid Weiss is associate director and is based in Monsey, N.Y. Contact via the form on its website.

Mercaz USA is the Zionist arm of the Conservative movement. It advocates for Israel and works to build ties between the Jewish diaspora and Israel. Janet Tobin is president. It is based in New York City.

The Israel on Campus Coalition advocates for Israel on college campuses, monitoring for anti-Israel bias in media and in classes. Marjan Keypour Greenblatt is acting director.