Aristotle International is among the leading political technology firms in the United States. The non-partisan company provides software and services to candidate campaigns, state parties, political action committees and grassroots organizations. It serves more than 50 United States senators, 200-plus members of the U.S. House of Representatives and in excess of 45 democratic and republican state party organizations. Aristotle maintains a database of more than 160 million registered American voters. The company features CampaignContribution.com, an Internet fundraising service for candidate campaigns, state parties, political action committees and non-profit organizations; and Aristotle Internet Advertising, an online advertising service. Its Campaign Manager compliance program was the first software approved by the Federal Election Commission for electronic filing. Aristotle International was founded in 1983 and maintains offices in Atlanta, San Francisco and Washington, D.C.