The bipartisan, three-day summit, with over 1,000 registered to attend, was organized by U.S. Ambassador-at-Large for International Religious Freedom (2018-2021) Sam Brownback, and Katrina Lantos Swett, chair of the U.S. Commission on International Religious Freedom (2012-2015), president of the Lantos Foundation and daughter of the late U.S. Congressman Tom Lantos, the only Holocaust survivor to serve in Congress.