As of June 2023, 20 organizations that focus on immigration, migration and refugee issues support a study commission to explore establishing the National Museum of the American People:
United States Conference of Catholic Bishops, Committee on Cultural Diversity in the Church
National Association of Evangelicals
HIAS (Hebrew Immigrant Aid Society)
Lutheran Immigration and Refugee Service
Friends Committee on National Legislation
Council for Christian Colleges and Universities
Catholic Legal Immigration Network, Inc.
American Immigration Lawyers Association
International Rescue Committee
U.S. Committee for Refugees and Immigrants
New York Immigration Coalition
Ethiopian Community Development Council, Inc.