| A. June Atkins '71* Estate |
| Leigh M. Besancon* |
| John D. and Martha Bryan |
| Donald J. '49* and Carol Jean Byrnes |
| James B. '38* and Louise* Castles |
| Champion International Corporation - Milltown |
| Liz Claiborne Art Ortenberg Foundation |
| Ripley Scott Comegys |
| John G. '84 and Kathy Connors |
| Mary Ann and Shaun '58 Corette |
| Derek J. '72 and Sophie E. Craighead |
| D.A. Davidson & Company |
| Bruce L. Ennis '66 and Margaret S. Davis |
| Stella Duncan Memorial Trust |
| Irene Evers* Estate |
| John A.* and Nora Staael* Evert |
| Frances K. and Charles D. Field Family & Edwina Hammond King |
| First Interstate BancSystem Foundation |
| Max C. Fleischmann Foundation |
| Sadie H. Fox 1902* Estate |
| Garlington, Lohn & Robinson, PLLP |
| Lyle R. '58 and Gail Lindseth Grimes |
| Haworth, Inc. |
| Heisey Foundation |
| Hewlett-Packard Company |
| John C. '48* and Vickie Hoyt |
| Tsukasa Karashima |
| Grace C. Kirshner* Estate |
| John S. and James L. Knight Foundation |
| Frank L. Kurtz '48* Estate |
| Robert M. Lee |
| Matthew Levitan '73 |
| M. Jacqueline Lewis* Estate |
| C.G. 'Pat' '49* and Virginia Mackey '49* McCarthy |
| Richard King Mellon Foundation |
| Gilbert A. Millikan '59* Estate |
| Montana Power Company |
| Gordon and Betty Moore Foundation |
| Mary Cardell Moore '30* Estate |
| Bertha Morton* Trust |
| Annetta D. Nielsen* |
| Susan and Roy O'Connor |
| John L. '62 and Marilyn Olson |
| Rick and Penney Oncken |
| William J. O'Neill '24* Estate |
| Plum Creek Foundation |
| Preservation Management, Inc. |
| Georgia Stripp Rowe '32 |
| Robert L. Schafer '57* Estate |
| June Schmautz* Estate |
| Dorothy Thayer Testamentary Trust |
| Raymon F. and Ladeine A. Thompson |
| Toyota USA Foundation |
| Walton Family Foundation |
| Washington Corporations |
| Alfred P. and Loralee West |
| Vernon R.* and Ann '16* Williams Estate |
| Barbara E. Wright |
