Question: When was the organization whose boat Fernando Pereira drowned on founded?

Context paragraphs:
Ramon Pereira P.: Ramon "Monchi" Virgilio Fernando Pereira Perez (December 15, 1918 – August 12, 2013) was a well-known pioneer in radio broadcasting in Panama, best known as the founder of Radio Mia.

Wallace Fernando Pereira: Wallace Fernando Pereira (born 29 October 1986 in Cerquilho) is a Brazilian footballer who plays for Greek Super League club AEL.

Fernandinho (footballer, born 1985): Luiz Fernando Pereira da Silva (born 25 November 1985), commonly known as Fernandinho, is a Brazilian professional footballer who plays as a winger for Grêmio.

Fernando Pereira (disambiguation): Fernando Pereira (1950–1985) was a Dutch photographer.

Fernando Pereira: Fernando Pereira (10 May 1950 – 10 July 1985) was a freelance Dutch photographer, of Portuguese origin, who drowned when French intelligence (DGSE) detonated a bomb and sank the "Rainbow Warrior", owned by the environmental organisation Greenpeace on 10 July 1985.

Rainbow Warrior (1955): Rainbow Warrior was a former UK Ministry of Agriculture, Fisheries and Food (MAFF) trawler called the "Sir William Hardy".  She was purchased by the environmental organisation Greenpeace UK – an office established in May 1977 with Susi Newborn, Denise Bell, David McTaggart, Charlie Hutchison and Allan Thornton as directors.  The ship was active in supporting a number of Greenpeace anti-whaling, -seal hunting, -nuclear testing and -nuclear waste dumping campaigns during the late 1970s and early 1980s.  She was sunk whilst in Auckland harbour in New Zealand by operatives of the French intelligence service (DGSE) on 10 July 1985, killing photographer Fernando Pereira.

Sinking of the Rainbow Warrior: The sinking of the "Rainbow Warrior", codenamed Opération Satanic, was a bombing operation by the "action" branch of the French foreign intelligence services, the "Direction générale de la sécurité extérieure" (DGSE), carried out on 10 July 1985.  During the operation, two operatives sank the flagship of the Greenpeace fleet, the "Rainbow Warrior" in the port of Auckland, New Zealand on its way to a protest against a planned French nuclear test in Moruroa.  Fernando Pereira, a photographer, drowned on the sinking ship.

Miguel Fernando Pereira Rodrigues: Miguel Fernando Pereira Rodrigues (born 16 March 1993 in Fátima) is a Portuguese footballer who plays for Greek club Panetolikos F.C. as a central defender.

Greenpeace: Greenpeace is a non-governmental environmental organization with offices in over 40 countries and with an international coordinating body in Amsterdam, the Netherlands.  Greenpeace was founded by Irving Stowe and Dorothy Stowe, Canadian and US ex-pat environmental activists in 1971, Greenpeace states its goal is to "ensure the ability of the Earth to nurture life in all its diversity" and focuses its campaigning on worldwide issues such as climate change, deforestation, overfishing, commercial whaling, genetic engineering, and anti-nuclear issues.  It uses direct action, lobbying, research, and ecotage to achieve its goals.  The global organization does not accept funding from governments, corporations, or political parties, relying on 2.9 million individual supporters and foundation grants.  Greenpeace has a general consultative status with the United Nations Economic and Social Council and is a founding member of the INGO Accountability Charter; an international non-governmental organization that intends to foster accountability and transparency of non-governmental organizations.

2003 São Tomé and Príncipe coup d'état: The 2003 São Tomé and Príncipe coup d'état was an attempted coup by rebels on July 16, 2003.  It was led by Major Fernando Pereira of the military.  The coup leaders claimed that they had acted to overthrow the government to help stop poverty in the region.

Supporting paragraphs: Fernando Pereira Greenpeace
Answer: 1971