| Abbott Laboratories Fund |
| Alcoa Foundation |
| American Airlines Foundation |
| American Express Foundation |
| American Home Products Corp. |
| American State Insurance |
| Amerisure Companies |
| Ameritech |
| Amoco Foundation, Inc. |
| Bemis Company Foundation |
| Best Products Foundation |
| BASF Corporation |
| Champion International Corporation |
| Cigna Foundation |
| The CIT Foundation Inc. |
| Coca-Cola Company |
| Connecticut Mutual Life |
| Continental Bank Foundation |
| Corning Incorporated Foundation |
| Crestar Financial Corporation |
| Digital Equipment Corporation |
| Dow Corning Corporation |
| DowElanco |
| Dresser Foundation Inc. |
| Eaton Charitable Fund |
| Eli Lilly & Co. Foundation |
| Equitable Life of Iowa |
| Federal Mogul Corp. Charitable Trust |
| Gannett Foundation |
| GenCorp Foundation Inc. |
| General Dynamics |
| Georgia-Pacific Foundation |
| Gerber Companies Foundation |
| Glaxo Wellcome |
| Goodrich Foundation |
| Guardsman Products Inc. |
| H.J. Heinz Foundation |
| Hallmark Corporation Foundation |
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| Hart & Cooley Inc. |
| The Hartford Insurance Group |
| Hercules Inc. |
| Hewlett Packard |
| Hexcel Corporation |
| Hoffman Laroche Inc. |
| The Home Depot |
| Houghton Mifflin Co. |
| Howment Corporation |
| Illinois Tool Works Foundation |
| J.C. Penney Company Inc. |
| James River Corporation |
| JSJ Corporation |
| JSJ Foundation |
| Kellogg Company |
| Kemper Ins. Cos. |
| Kmart Corporation |
| Kysor Industrial Corp. Foundation |
| Loutit Foundation |
| Manulife |
| Marsh & McLennan Cos., Inc. |
| McDonald's |
| McGraw-Hill Foundation Inc. |
| Menasha Corporation Foundation |
| Merck Company Foundation |
| Merrill Lynch & Co. Foundation Inc. |
| Metropolitan Life Fund |
| Microsoft Corporation |
| Minnesota Mining & Manufacturing |
| MCI Telecommunication Corp. Fund |
| Motorola Foundation |
| Nalco Chemical Co. |
| National City Bank |
| Nationwide Foundation |
| New England Life and Casualty Corp. |
| Newsweek |
| Nike |
| Northwestern Mutual |
|
| Park Hannifin Foundation |
| Pentair, Inc. |
| Pepsico Foundation Inc. |
| Pfizer Inc. |
| Pharmacia and Upjohn, Inc. |
| Phillip Morris Companies, Inc. |
| The Prudential Foundation |
| Quaker Oats Foundation |
| Royal Insurance Foundation, Inc. |
| RJR Nabisco, Inc. |
| SC Johnson Fund, Inc. |
| Sealed Power Technologies |
| Shearson Lehman Hutton Inc. |
| Shell Oil Co. Foundation |
| Siemens Automotive |
| Smith Kline Beckman Foundation |
| State Farm Companies Foundation |
| The St. Paul Companies |
| Steelcase Inc. |
| SPS Foundation |
| SPX Foundation |
| Tandy Corporation |
| Teledyne Charitable Tryst |
| Tenneco Inc. |
| Texaco Foundation |
| Textron Charitable Trust |
| Transamerica Foundation |
| Union Camp Charitable Trust |
| UPS Foundation Inc. |
| USAA |
| Verizon Foundation |
| W.K. Kellogg Foundation |
| W.W. Grainger Inc. |
| Waste Management Inc. |
| Westinghouse Electric |
| Xerox Corporation U.S.A. |
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