$500,000 and Above

Eli Lilly and Company

$250,000 - $499,999

Altria Corporate Services, Inc.

AstraZeneca Pharmaceuticals

Dell, Inc.

State Farm Insurance Companies

The Coca-Cola Company

Wal-Mart Corporation

$100,000 - $249,999

Anheuser-Busch Companies

Citi

Comcast

Chrysler Financial Services

Fannie Mae Corporation

Freddie Mac Corporation

General Mills, Inc.

General Motors Corporation

Gilead Sciences, Inc.

GlaxoSmithKline

Harrah's Entertainment, Inc.

Johnson & Johnson

Kaiser Permanente

Lockheed Martin

Toyota Motor North America, Inc.

UPS

Verizon Communications Inc.

$50,000 - $99,999

American Family Insurance

Amgen, Inc

AT&T

BNSF Railway

California Teachers Association

DaVita, Inc.

Duke Energy Corporation

Food Lion LLC

General Dynamics

Heineken USA, Inc.

Kraft Foods

McDonald's Corporation

Miller Brewing Company

National Association of Broadcasters

National Association of Realtors

New York Life Foundation

Novartis Pharmaceuticals Corporation

Pacific Gas and Electric Company

PepsiCo

Pfizer, Inc.

Pharmaceutical Research And Manufacturers Of America

Pitney Bowes Inc.

Prudential Financial

SEIU

Society for Human Resource Management

The Annie E. Casey Foundation

Time Warner, Inc.

Union Pacific Corporation

$30,000 - $49,999

AARP

Abbott Laboratories

AFLAC, Inc.

American Council of Life Insurers

American Express, Inc.

American Federation of Teachers

Arbitron, Inc.

Bank of America

ChevronTexaco Corporation

Cracker Barrel

CSX

Ford Motor Company

JP Morgan Chase

LeClairRyan

Mars, inc.

Merck & Company, Inc.

Microsoft Corporation

National Cable & Telecommunications Association

National Railroad Passenger Corporation

Nationwide

News Corporation

Nissan North America

Novo Nordisk

Office of the Premier of Bermuda

PEPCO Holdings, Inc.

Sanofi-Aventis Pharmaceuticals

SodexhoUSA

Southern California Edison

Southern Company

The RLJ Companies

The Walt Disney Company

$15,000 - $29,999

A Place 2 Relax LLC

AFSCME, AFL-CIO

Alliance for Automobile Manufacturers

American International Group

Blue Cross and Blue Shield Association

Capital One

CH2M Hill

CompuCredit

CTIA

eBay

ECMC, Group Inc.

EDS

Entertainment Software Association

Exxon Mobile Corporation

GEICO

Genworth Financial

GMAC Financial Services

Grand Hyatt Hotel of Washington

Honda North America Inc.

Hyundai Motor America

Intuit

Marriott International, Inc

Nestle USA, Inc.

Nuclear Energy Institute

Polsinelli Shalton Flanigan Suelthaus

Stanford Financial Group

Susan G. Komen for the Cure

Target Corporation

The American Society of Composers, Authors & Publishers

The Madison Group

Washington Mutual

Wyeth- Ayerst Pharmaceuticals

$7,500 - $14,999

Alabama Power Company

American Hospital Association

Amylin Pharmaceuticals

Ascension Health

ATX

Barnes & Thornburg

Baxter International, Inc.

Baylor Health Care System

Best Buy Co. Inc.

CBS Corporation

Chesapeake Energy Corporation

Clear Channel Communications

Consolidated Edison Company

Credit Union National Association, Inc.

CRP, Inc.

Diageo North America, Inc.

Georgetown University

Georgia Power Company

Good Works International, LLC

International Brotherhood of Teamsters

Investment Company Institute

Lancaster General

Mass Mutual Financial Group

Medco Health Solutions, Inc.

Motion Picture Association of America

Motorola, Inc.

National City Bank

NCAA

Norfolk Southern Corporation

Patton Boggs LLP

PGA Tour, Inc.

Public Service Enterprise Group Incorporated

Rent One

The Boeing Company

The NAREIT Foundation

Triple Canopy

U.S. Postal Service

Winston & Strawn LLP