Kurt Weill Foundation for Music, Inc.
A not-for-profit, private foundation chartered to preserve and perpetuate the legacies of composer Kurt Weill (1900-1950) and actress-singer Lotte Lenya (1898-1981).
www.kwf.org
Wikipedia: Kurt Weill
Biography of the composer of The Threepenny Opera, Lady in the Dark, Love Life, Rise and Fall of the City of Mahagonny, and other works.
en.wikipedia.org/wiki/Kurt_Weill