U.S. Chamber of Commerce makes charitable contributions on a case by case basis for disaster relief.
titles from this organization

Index of U.S. Energy Security Risk: Assessing America's Global Vulnerabilities in a Global Energy Market
Feb 13, 2014
Publisher(s): U. S. Chamber of Commerce; Institute for 21st Century Energy

Help Wanted: The Role of Foreign Workers in the Innovation Economy
Nov 30, 2012
Publisher(s): Information Technology Industry Council; Partnership for a New American Economy; U. S. Chamber of Commerce

Life in the 21st Century Workforce: A National Perspective
Sep 26, 2011
Publisher(s): Bill & Melinda Gates Foundation; University of Phoenix; U. S. Chamber of Commerce; California Management Review

The Economic Impact of H-2B Workers
Nov 11, 2010
Publisher(s): U. S. Chamber of Commerce; Immigration Works USA