 The Sociedad de Beneficencia de Buenos Aires was created by the president of a nation once called what?
Sociedad de Beneficencia de Buenos Aires: The Sociedad de Beneficencia de Buenos Aires, also known as Sociedad de Damas de Beneficencia, or Sociedad de Beneficencia, was an Argentine charitable organization. Sociedad de Beneficencia de Buenos Aires:  The association was created by president Bernardino Rivadavia in 1823. Bernardino Rivadavia: Bernardino de la Trinidad González Rivadavia y Rivadavia (May 20, 1780 – September 2, 1845) was the first President of Argentina, then called the United Provinces of Rio de la Plata, from February 8, 1826 to June 27, 1827.
United Provinces of Rio de la Plata