| Name | Deductibility Code |
| 5b Sports Center Incorporated | -- |
| Arts Foundation for the Wood River Valley Inc. | -- |
| Boulder Mountain Tour Ltd. | -- |
| Community School Inc. | -- |
| Danny Thompson Memorial Leukemia Foundation Inc. | -- |
| Dog and Pony Show Inc. | -- |
| Good Works Institute Inc. | 4 |
| Hamilton Foundation Inc. | -- |
| Hemingway Learning Institute Inc. | -- |
| James and Barbara Cimino Foundation Inc. | 4 |
| Laughing Stock Theatre Inc. | -- |
| Laura Sharpe Flood Foundation | 4 |
| Libra Fund | 4 |
| Living With Wolves Ltd. | -- |
| Michael S Engl Family Foundation Inc. | 4 |
| Mishkin Foundation Inc. | 4 |
| Nordic and Backcountry Skiers Alliance of Idaho | -- |
| Norman and Carol Nie Foundation Inc. | 4 |
| Prepare A Child for Life Foundation Inc. | -- |
| Robert M Golden Foundation | 4 |
| Sawtooth Botanical Garden Inc. | -- |
| Sun Valley Center for the Arts and Humanities | -- |
| Sun Valley Figure Skating Club Inc. | -- |
| Sun Valley Performing Arts Center Inc. | -- |
| Sun Valley Repertory Company | -- |
| Sun Valley Ski Club Inc. | -- |
| Sun Valley Ski Education Foundation Inc. | -- |
| Sunvalley Summer Symphony Inc. | -- |
| Susan and Richard Hare Family Foundation Inc. | 4 |
| The Wild Fund Inc. | -- |
| Warde Foundation Inc. | 4 |
| Wood River Elk Trust II Inc. | -- |