Dallas | Second Vatican Council | World Boxing Council | United States National Research Council | Dallas Cowboys | National Research Council | Privy Council of the United Kingdom | British Council | Council of Trent | Council of Europe | National Security Council | Legislative Council | Privy Council of England | Greater London Council | Council on Foreign Relations | Lord President of the Council | United States National Security Council | Legislative Council of Hong Kong | City Council | World Council of Churches | Council of Constance | United Nations Security Council | New York City Council | London County Council | Dallas Stars | Auckland Council | Her Majesty's Most Honourable Privy Council | Dallas Symphony Orchestra | United Nations Security Council resolution | Medical Research Council (UK) |
Meadows was a Presbyterian, a Mason, and a member of numerous professional, civic, and social organizations, including the American Petroleum Institute, Independent Petroleum Association, Dallas Petroleum Club, Dallas Art Association, Dallas Citizens Council, and Sigma Nu fraternity.
He and his wife have collectively held key roles in the Dallas Opera, Dallas Symphony Orchestra, Dallas Museum of Art, Dallas Business Committee for the Arts, Greater Dallas Chamber of Commerce, Dallas Citizens Council, Dallas Assembly, Vickery Meadow Learning Center, Friends of WRR, Science Place, and Dallas Center for the Performing Arts.