Oil Slick How to choke off clean air with independent expenditures. View Koch's itemized contributions . Oil companies, automakers, and the nation's largest manufacturers claim it will cost them billions to comply. He also gives through a tangled web of think tanks, PR agencies, and trade associations, all of which want Congress to gut the Clean Air Act. Browse The full Mother Jones 400 list.
Profiles Meet the people with political pull.
Individuals Search the top 400 political donors by name, industry, state, or contribution amount. The details of every donation, searchable by donor, recipient, date, amount, and more. All letters to the editor are for publication and may be edited for length and clarity.