The Zepter Group has been involved for several decades in sponsorship encompassing sports, culture and charity.[19] Among these, the Formula 1 world championship, the offshore[20] championship, numerous car rallies, the ice hockey worlds, numerous ATP tennis tournaments, the Cannes festival, the construction and management of the Europe's only private opera house[21] - The Belgrade Madlenianum, the Madeleine Zepter Foundation, which grants grants and supports various projects, the Zepter Museum (Belgrade) which constitutes a collection of works from 1950 to the present day,[22][23] the literary prize Madeleine Zepter,[24][25][26] the Zepter International Design Award, the publishing house Zepter Book World,[27] the first auction house in Belgrade (MadlArt), the Young Chef Prize.[28][29][30][31]