Question: OSA Archivum, abbreviated as OSA, short for Open Society Archives at the Central European University, is an archival repository and laboratory that aims to explore new ways of assessing, contextualizing, presenting, and making use of archival documents both in a professional and a consciously activist way, it was founded in 1995, by which Hungarian-American investor, business magnate, philanthropist, and author?

Context articles: George Soros
Open Society Foundations
City of Vancouver Archives
Vatican Secret Archives
Hoover Institution Library and Archives
Center for Creative Photography
Open Society Archives
Provincial Archives of Alberta
ISAD(G)
Arquivo Público do Estado de São Paulo

George Soros ( or ; Hungarian: "Soros György" , ] ; born György Schwartz, August 12, 1930) is a Hungarian-American investor, business magnate, philanthropist, and author.
 Soros is one of the world's most successful investors.
 As of May 2017, he had a net worth of $25.2 billion, ranking among the 30 richest people in the world.
Open Society Foundations (OSF), formerly the Open Society Institute, is an international grantmaking network founded by business magnate George Soros.
 Open Society Foundations financially support civil society groups around the world, with a stated aim of advancing justice, education, public health and independent media.
The City of Vancouver Archives is the City of Vancouver's official archival repository for government documents, as well as the home to many personal and corporate records telling the story of the community.
The Vatican Secret Archives (Latin: "Archivum Secretum Apostolicum Vaticanum" ; Italian: "Archivio Segreto Vaticano" ) is the central repository in the Vatican City for all of the acts promulgated by the Holy See.
 The Pope, as Sovereign of Vatican City and having primal incumbency, owns the archives until his death or resignation, with ownership passing to his successor.
 The archives also contain the state papers, correspondence, papal account books, and many other documents which the church has accumulated over the centuries.
 In the 17th century, under the orders of Pope Paul V, the Secret Archives were separated from the Vatican Library, where scholars had some very limited access to them, and remained closed to outsiders until 1881, when Pope Leo XIII opened them to researchers, more than a thousand of whom now examine some of its documents each year.
The Hoover Institution Library and Archives is a research center and archival repository located at Stanford University, near Palo Alto, California in the United States of America.
 Built around a collection amassed by Stanford graduate Herbert Hoover prior to his becoming President of the United States, the Hoover Library and Archives is largely dedicated to the world history of the 20th and 21st centuries.
 It includes one of the largest collections of political posters in the world.
The Center for Creative Photography (CCP), established in 1975 and located on the University of Arizona (Tucson) campus, is a research facility and archival repository containing the full archives of over sixty of the most famous American photographers including those of Edward Weston, Harry Callahan and Garry Winogrand, as well as a collection of over 80,000 images representing more than 2,000 photographers.
 The center also houses the archives for Ansel Adams, including all negatives known to exist at the time of his death.
 The CCP collects, preserves, interprets, and makes available materials that are essential to understanding photography and its history.
OSA Archivum (abbreviated as OSA, short for Open Society Archives at the Central European University) is an archival repository and laboratory that aims to explore new ways of assessing, contextualizing, presenting, and making use of archival documents both in a professional and a consciously activist way.
 It was founded by George Soros in 1995.
The Provincial Archives of Alberta is the official archives of the Canadian Province of Alberta.
 It preserves and makes available for research both private and government records of all media related to Alberta.
 The Provincial Archives of Alberta also serves as the permanent archival repository of the Government of Alberta.
ISAD(G) (General International Standard Archival Description) defines the elements that should be included in an archival finding aid.
 It was approved by the International Council on Archives (ICA/CIA) as a standard to register archival documents produced by corporations, persons and families.
Arquivo Público do Estado de São Paulo (English: Public Archives of the State of São Paulo) serves as the official archival repository for the state of São Paulo, Brazil, as well as the central agency in the System of Archives of the State of São Paulo, SAESP ("Sistema de Arquivos do Estado de São Paulo").