Top 10 Sponsors in 2001 by Number of Trips

Sponsor	Trips	Cost
Aspen Institute	207	$614,695.37
Chinese National Association of Industry and Commerce	145	$673,514.54
Democratic Leadership Council	89	$119,576.43
Nuclear Energy Institute	83	$289,189.20
George Mason University Mercatus Center	67	$31,190.00
Microsoft Corp.	62	$158,141.08
Congressional Institute Inc.	46	$26,360.21
Congressional Economic Leadership Institute	45	$146,127.24
Heritage Foundation	43	$56,961.56
AT&T Corp.	42	$123,454.53