The Jewish Peace Lobby, based in Silver Spring, Md., is focused on influencing American foreign policy toward peace. Contact its president, Jerome Segal.

The Museum of Tolerance challenges visitors to confront bigotry and racism and to understand the Holocaust in both historic and contemporary contexts. It is a project of the Simon Wiesenthal Center, which fights antisemitism.

The Pave the Way Foundation is a New York-based organization dedicated to fostering interreligious understanding. The foundation’s president, Gary Krupp, organized a January 2005 meeting at the Vatican between 160 Jewish leaders and the pope.

The Christian Scholars Group includes 20 Christian specialists in the Jewish and Christian relationship whose collective work is supported by the Center for Christian-Jewish Learning at Boston College. The group meets annually.

The Anti-Defamation League tracks discrimination based on religion. ADL has 30 regional offices. Check with local ADL officials for a breakdown on the number and type of antisemitic incidents in your area and for leads on interfaith initiatives.

The National Conference for Community and Justice is an interfaith relations group with offices across the country.

The Wandering Jew, part of Ontario Travel Bureau, is an agency that books more than 50 Passover events, including Seder cruises.

Jerry Abramson’s MatzaFunTours in Cherry Hill, N.J., says it has hosted Passover Seder vacations with numerous activities for two decades.

The American Jewish Congress is a leading Jewish advocacy group dedicated to fighting anti-Semitism. The AJC has regional chapters around the country for local sources.