Bitterlemons is an online roundtable, a publication on the Middle East put out by Palestinian sociologist Ghassan Khatib and Yossi Alpher, a consultant on Israeli-related strategic issues.

MAZON: A Jewish Response to Hunger is a national nonprofit agency working against hunger in the United States and abroad. Its president and CEO is Abby J. Leibman. Media contact is Liza Lieberman.

The National Council of Jewish Women is a faith-based nonprofit that works for women’s rights, reproductive freedom and child welfare through offices in New York; Washington, D.C.; and Israel. Linda Slucker is president.

Eshel is a support and advocacy organization for LGBT Orthodox Jews with groups in New York City, Israel and on the Internet. Miryam Kabakov is executive 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.

Encounter introduces emerging Jewish leaders to the issues of Palestine and its people. Yona Shem-Tov is its North American co-director.

The David Project Center for Jewish Leadership describes itself as an educational nonprofit that focuses on the Israeli-Palestinian conflict. Founder Charles Jacobs, who recently left the center, was named one of the 50 most influential Jews by Forward in 2008. The center is based in Boston and has offices in New York and Israel. David Bernstein is executive director.

The Association of Reform Zionists of America speaks on behalf of Israel for the Reform movement. Rabbi Joshua Weinberg is president.

The Jewish Federation of North America is an umbrella association for 155 Jewish federations and 300 independent Jewish communities in the U.S. It works for social justice and human rights. Its website includes a directory of member federations in North America.