| Name | Deductibility Code |
| 3rd District Casa Inc. | -- |
| Acmi House Inc. | -- |
| Altus Animal Aid Inc. | -- |
| Altus Christian Academy Inc. | -- |
| Altus Community Foundation Inc. | -- |
| Altus Fellowship of Christian Athletes | -- |
| Altus Gymnastics Academy Inc. | -- |
| Altus Officers Wives Welfare Fund | -- |
| Altus Public School Foundation Inc. | 4 |
| Bulldog Wrestling Booster Club | -- |
| Downtown Housing Inc. | -- |
| Friendship Volunteer Fire Department Inc. | -- |
| Great Plains Counseling Center | -- |
| Great Plains Literacy Council Inc. | -- |
| Heartland of Sw Oklahoma United Way Inc. | -- |
| Holy Revival Center Volunteer Mission Congregationalism Inc. | -- |
| Institute for Classical Christian Studies Inc. | -- |
| Jackson County Historical Society Inc. | -- |
| Jackson County Memorial Hospital Authority | -- |
| Jcmh Health Care Corporation | 6 |
| Main Street Altus Inc. | -- |
| Navajo Choir Parents Assoication | -- |
| Navajo School Alumni Association | 4 |
| Newton Foundation Inc. | -- |
| Oklahoma Quilters State Organization | -- |
| Operation C A R E | -- |
| Pathways A Pregnancy Resource Center Inc. | -- |
| Quartz Mountain Music Festival at Lone Wolf Inc. | -- |
| Shortgrass Arts and Humanities Council | -- |
| Southwest Oklahoma Animal Network Inc. | -- |
| Southwest Oklahoma Community Action Group Inc. | -- |
| Southwest Technology Center Foundation | -- |
| Southwestern Youth Services Inc. | -- |
| The Jackson County Memorial Hospital Foundation | -- |
| Until the Trumpet Sounds Inc. | -- |
| Western Oklahoma State College Foundation A Corporation | -- |
| Western Trail Historical Society Inc. | -- |