Complex sentence: He is a long-time donor to the Democratic Party and the Clinton Foundation; she gave $1.5 million to the party and ranked as the number one contributor of soft money to the national parties in 2000.
Split into simpler sentences: He is a long-time donor to the Democratic Party and the Clinton Foundation. He gave $1.5 million to the party and ranked as the number one contributor of soft money to the national parties in 2000.