| Abbott Laboratories Fund |
| Alcoa Foundation |
| The Allstate Foundation |
| Ally |
| Amica Mutual Insurance Company |
| Anonymous |
| Arete' Associates |
| AT&T Foundation |
| Bank of America |
| BASF Construction Chemicals - NAFTA Regional Division |
| The Boeing Company |
| Caterpillar Foundation |
| Charles Schwab Corporation Foundation |
| The Cliffs Foundation |
| Dominion Foundation |
| Eli Lilly and Company |
| Emerson Electric Co. |
| FirstEnergy Foundation |
| The General Electric Foundation |
| Grainger |
| International Business Machines Corp. |
| Invensys Systems, Inc. |
| iStar Financial, Inc. |
| Key Foundation |
| The Lubrizol Foundation |
| Marsh & McLennan Companies, Inc. |
| Morgan Stanley |
| Nationwide Foundation |
| Nestle |
| OEConnection, LLC |
| Parker Hannifin Foundation |
| PepsiCo Foundation, Inc. |
| Pfizer Incorporated |
| PNC Foundation |
| The Procter & Gamble Fund |
| The Progressive Insurance Foundation |
| Quaker Hill Foundation |
| Science Applications International Corporation |
| Shell Oil Company Foundation, Inc. |
| SunTrust Bank Atlanta Foundation |
| Towpath Polymers, Inc. |
| Union Pacific Corporation |
| United Technologies |
| Wells Fargo Foundation |
| The Western Reserve Agency, Inc. |
| The Xerox Foundation |
