Complex sentence: In 1890, Elkan Naumburg founded the New York Philharmonic's first pension fund, and later helped introduce renowned conductors like Vasily Ilyich Safonov and Willem Mengelberg to that orchestra.
Split into simpler sentences: In 1890, Elkan Naumburg founded the New York Philharmonic's first pension fund. Later he helped introduce renowned conductors like Vasily Ilyich Safonov and Willem Mengelberg to that orchestra.