The Interfaith Center of New York is an educational nonprofit dedicated to understanding and cooperation among faiths. The center works with a wide variety of religious leaders.

The Islamic Center of Northridge in Northridge, Calif., maintains two local mosques.

The Los Angeles Latino Muslim Association provides information about Islam to the Southern California Latino community.

The Islamic Center of Greater Toledo is one of the largest mosques in the U.S. It was founded more than 75 years ago by Syrian immigrants and today serves Muslims of 20 nationalities. Contact secretary Aneesa Shaheen.

The Islamic Cultural Center of Greater Chicago in Northbrook, Ill., was founded in 1974 by Bosnian Muslims. Its mission is to conduct services in accordance with the faith of Islam and to educate its members and children.

The Islamic Center of New Mexico is in Albuquerque and serves 2,000 local Muslims.

The Islamic Community Center of Tempe, Ariz., serves Muslims of 75 different nationalities around the campus of the University of Arizona.

The Islamic Society of Greater Houston was founded in 1968 and today serves more than 50,000 Muslims in the greater Houston area through 17 branches.

The Al-Farooq Masjid in Atlanta was founded in 1980 by Pakistani and Arab immigrants and has grown to attract African-Americans, South Asians, Hispanics, whites, Bosnians and more. Approximately 1,200 worshippers attend Friday prayers. Dr. Khalid Siddiq is director of PR.