M

Manulife Financial
Marathon Oil Co.
Marley Cooling Tower Co.
Martin Marietta Corp.
Massachusetts Mutual Life Insurance
MasterCard International, Inc.
Mattel, Inc.
Maytag Corporation Foundation
McDonald's Corp.
McGraw-Hill Cos.
Medtronic Foundation
Medtronic, Inc.
Mercantile Bancorporation, Inc.
Merck Company Foundation
Meridian Insurance Co.
Merrill Lynch & Co. Foundation, Inc.
Merrill Lynch & Co., Inc.
Millar Elevator Service Company
Mitsubishi International Corp.
Mobil Foundation
Monsanto Co.
Montgomery Ward & Co., Inc.
Motorola Foundation
Murphy Oil Corp.
Mutual of Omaha Cos.