BETHESDA, Md., Sept. 22, 2016 /PRNewswire/ -- Marriott International has announced its partnership with the Smithsonian National Museum of African American History and Culture (NMAAHC), and its role as the grand opening hospitality sponsor. To kick off the weekend, Friday, September 23, 2016, Marriott International is hosting EncouragHERS, a luncheon recognizing women of character, courage and commitment, hosted by Common, with a performance by Grammy-nominated singer-songwriter Jazmine Sullivan. The celebratory event will shine a light on the contributions of women to the African American community and their role in making the new museum a reality.Marriott International, Inc. logo. More