| Name | Deductibility Code |
| Art Alliance of Idyllwild | -- |
| Associates of the Idyllwild School of Music and the Arts | -- |
| Buckhorn Camp Inc. | -- |
| Camp Alandale | -- |
| Center for Prayer Mobilization at Idyllwild Institute-Fiesta Inc. | -- |
| Chapel in the Pines Christian Fellowship Church Corporation | -- |
| Cinestory Inc. | -- |
| Colombiere Retreat Center Inc. | -- |
| Dwelling Retreat Inc. | -- |
| Forest Service Volunteer Association | -- |
| Friends of San Jacinto Mountain County Parks | -- |
| Friends of the Idyllwild Library Inc. | -- |
| Idyllwild Animal Rescue Friends Inc. | -- |
| Idyllwild Arts Foundation | -- |
| Idyllwild Charter High School Inc. | -- |
| Idyllwild Help Center | -- |
| Idyllwild Master Chorale Inc. | -- |
| Idyllwild Pines Camp and Conference Center | -- |
| Idyllwild Race Committee Inc. | -- |
| Idyllwild Renaissance Theatre Company | -- |
| Idyllwild School Booster Club | -- |
| Idyllwild Summer Concerts | -- |
| Idylwild Area Historical Society | -- |
| Isis Theatre Company | -- |
| Mile High Radio Club | -- |
| Mountain Communities Fire Safe Council | -- |
| Mountain Community Patrol | -- |
| Mountain Disaster Preparedness Group | -- |
| New Momentum Inc. | -- |
| New Spirit Christian Inc. | -- |
| Open Gatherings Inc. | -- |
| Possibilities for Peace | -- |
| San Jacinto Mountain Community Center Inc. | -- |
| Shiloh Christian Ministries Inc. | -- |
| Skillful Meditation Project | -- |
| Southern California Inland Empire Peace Corps Association | -- |
| Supporters of Lyasomboro | -- |
| Tahquitz Conference Association | -- |
| The Natual Learning Research Institute | -- |