WASHINGTON D.C. (S&P Global Ratings) Sept. 30, 2019--S&P Global Ratings raised its rating on District of Columbia's (D.C. or the District) series 2002 (Mandarin Oriental Hotel) tax increment revenue bonds to 'AA' from 'AA-', its rating on D.C.'s series 2011 (City Market at O Street Project) tax increment revenue bonds to 'AA' from 'A+', its rating on the series 2012 (Gallery Place Project) tax increment revenue refunding bonds to 'AA' from 'A+', and its rating on the series 2015 (Southwest Waterfront Wharf Project) tax increment revenue bonds to 'AA' from 'A+'. The outlook is stable for all ratings. At the same time, S&P Global Ratings assigned its 'AA' rating, and stable outlook, to the District's series 2019 tax increment revenue