Charles Koch serves as chairman of this company, which made him and his late brother David into billionaires. The Washington Post analyzed all contributions to federal political committees since Jan.
2024 Stud Fee: $12,500 8 offered, 7 sold, $35,700 gross, $5,100 average, $3,000 median Colts: 4 sold, $5,625 avg Fillies: 3 sold, $4,400 avg ...