The National Columbus Celebration Association celebrates his historic achievement and his values, which it lists as faith, the courage of his convictions, dedication to purpose, perseverance in effort, professional excellence, and boldness in facing the unknown. It posts articles about the explorer. It’s based in Washington, D.C., where it sponsors celebrations.

Al-Bab is a general portal for all things Arab, in English. Al-Bab aims to introduce non-Arabs to the Arabs and their culture.

The Indigenous Peoples Day Committee is based in Berkeley, Calif. Contact committee coordinator Rochelle Hays.

The Transform Columbus Day Alliance has an international membership of more than 60 organizations.

The Population Studies Center at the University of Michigan is a leading resource for information about demographic trends in the United States. The center has access to dozens of scholars and experts. It has a page providing links to experts in specific fields.

The Zolberg Center on Global Migration is at the New School University in New York City.

The Immigration History Research Center is based at the University of Minnesota. It is an interdisciplinary research center that brings together a variety of scholars. Erika Lee is director.

The Korean Emerging Ministries Office is part of the Presbyterian Mission Agency. It works to increase the population of Korean American Presbyterians. The Rev. Dr. Sun Bai Kim is the association for Korean Ministries.

The Society for Pentecostal Studies is a scholarly organization that advances the work of Pentecostal and charismatic scholars and studies Pentecostal theology. Dr. Lois E. Olena is executive director. She is based in Springfield, Mo.