Close competition for majority party control of the U.S. House of Representatives has transformed the congressional parties from legislative coalitions into partisan fundraising machines. With the need for ever increasing sums of money to fuel the ongoing campaign for majority control, both Republicans and Democrats have made large donations to the party and its candidates mandatory for members seeking advancement within party and congressional committee hierarchies.

Eric S. Heberlig and Bruce A. Larson not only analyze this development, but also discuss its implications for...