sentences:  His enthusiasm for involvement with the LA Phil was sparked by the opening of the Walt Disney Concert Hall in 2003, and he began major donations, totaling $3.5 million by July 2014, which helped the orchestra reach underserved communities and broaden and diversify its programming and activities.His chairmanship of the LA Phil brought music education, musical resources, and free instruments to LA's least-privileged areas.He has been a champion of the LA Phil's Youth Orchestra Los Angeles (YOLA) since its inception.