in Austria is a BVB sponsor as well; furthermore, the region is host of one of the annual summer training camps. Sponsors Charity Borussia Dortmund has raised money for charity over the years for various causes. On 17 May 2011, Borussia Dortmund held a charity game for the 2011 Japan earthquake and tsunami against "Team Japan". Ticket sales from the game and €1 million from Dortmund's main sponsor Evonik went to charity for Japan earthquake and tsunami victims. In November 2012, Borussia Dortmund KGaA founded a charitable trust called leuchte auf, to give important social projects financial help. The trust's logo is a star consisting of the streets which meet at Dortmund's Borsigplatz, where the club was founded. On 6 July 2013, Borussia Dortmund held a charity game to raise money for 2013 German flood victims in the German states of Saxony and Saxony-Anhalt. In March 2020, Borussia Dortmund, Bayern Munich, RB Leipzig, and Bayer Leverkusen, the four German UEFA Champions League teams for the 2019–20 season, collectively gave €20 million to Bundesliga and 2. Bundesliga teams that were struggling financially during the COVID-19 pandemic. Since 1996, during Advent, Borussia Dortmund players visit the children's hospital in Dortmund where the players meet with the patients and give them gifts. Players Current squad Out on loan Reserves and academy Club captains Since 1963, 18 players have held the position of club captain for Borussia Dortmund. The first club captain after the introduction of the Bundesliga was Alfred Schmidt, who was captain from 1963 to 1965. The longest-serving captain Michael Zorc, who was club captain from 1988 to 1997, has the distinction of having won the most trophies as captain; he won two Bundesliga titles, one DFB-Pokal, three DFL-Supercups and one UEFA Champions League. The current club captain is Marco Reus, who took over after Marcel Schmelzer stepped down from his role as the club's captain for the 2018–19 season. Non-playing staff Head coaches In July 1935, Fritz Thelen became the club's first full-time head coach, but was not available in the first months of the season, forcing Dortmund player and Germany international Ernst Kuzorra to take over instead. In 1966, Willi Multhaup led his side to the European Cup Winners' Cup, the first German team to win a European trophy. Horst Köppel was the coach to bring major silverware to the club for the first time in over 20 years, winning