Raff donates all revenues and royalties from his lectures and publications to charitable causes, especially, but not exclusively, in the field of preservation of sites of historical interest, e.g. for a pilgrim's hostel on the Way of St. James at La Faba or for the restoration of Ulm Minster.
Gerhard Raff: Hie gut Wirtemberg allewege I. Das Haus Württemberg von Graf Ulrich dem Stifter bis Herzog Ludwig.
Gerhard Schröder | Gerhard Richter | Gerhard Müller (rower) | Gerhard Müller | Gerhard von Scharnhorst | Gerhard Munthe | Gerhard Zucker | Gerhard | Hurray for the Riff Raff | Gerhard Markson | Gerhard Gentzen | Roberto Gerhard | Herman Gerhard Gade | Gerhard von Rad | Gerhard V of Jülich | Gerhard Riedmann | Gerhard Präsent | Gerhard Munthe (painter) | Gerhard Maria Wagner | Gerhard Ludwig Müller | Gerhard Heinrich Dieke | Gerhard Hanappi | Gerhard Frey | Gerhard Christoph von Krogh | Ken Gerhard | Heinz-Gerhard Haupt | Gerhard von Kügelgen | Gerhard von Graevenitz | Gerhard VI of Jülich, Count of Berg and Ravensberg | Gerhard VI |