| Name | Deductibility Code |
| Autism Center-A Place for Resource and Education | -- |
| Auxiliary of Holy Rosary Hospital | -- |
| Boys & Girls Clubs of the Western Treasure Valley | -- |
| Butterfly Ministries | -- |
| Community Concerts of Treasure Valley | -- |
| Community Dispute Resolution Services Inc. | -- |
| Community in Action | -- |
| Eastern Oregon Center for Independent Living | -- |
| Eastern Oregon Employment Services Inc. | -- |
| Family Place Inc. | -- |
| Four Rivers Community School Inc. | -- |
| Four Rivers Cultural Center and Museum | -- |
| Four Rivers Gleaning Association | -- |
| Four Rivers Health Care | -- |
| Four Rivers Healthy Community Incorporation | -- |
| Freedom Spirit Inc. | -- |
| Friends of Ontario Fire Department | -- |
| Friends of the Malheur County Public Library Inc. | -- |
| Harvest House Missions | -- |
| Help Them to Hope | -- |
| Holy Rosary Medical Center Foundation | -- |
| Intermountain Crisis Pregnancy Center | -- |
| Lifeways Inc. | -- |
| Loving Brazos Inc. | -- |
| Malheur Council on Aging | -- |
| Malheur County Child Development Center | -- |
| Malheur County Court Appointed Special Advocates Program Inc. | -- |
| Mexican-American Citizens League | -- |
| Next Chapter Food Pantry | -- |
| Onion Skin Players | -- |
| Ontario Depot Restoration Committee Inc. | -- |
| Ontario High School Booster Club | -- |
| Ontario High School Class of 1965 Foundation | -- |
| Ontario Oregon Basque Club Inc. | -- |
| Ontario Senior Citizens Center Inc. | -- |
| Ontario Swim Club | -- |
| Ontario Volunteer Fire Department | 6 |
| Presbyterian Nursing Home | -- |
| Project Dove | -- |
| Riverside Manor Inc. | -- |
| Sci Sportsmen for Conservation Fund Inc. | -- |
| Shiloh Bible Conference | -- |
| Southeast Oregon Resource Conservation & Development Council | -- |
| Stormy Ray Cardholders Foundation | -- |
| Sunrise Christian Church of Ontario | -- |
| Supportors of the Ontario Aquatic Center | -- |
| Treasure Valley Childrens Relief Nursery | -- |
| Treasure Valley Community College Foundation | -- |
| Tri-County Love Inc. of Eastern Oregon and Western Idaho | -- |
| Tri-County United Fund Inc. | -- |
| Unio Recovery Center | -- |
| United States Judo Federation | -- |
| Veteran Advocates of Ore - Ida | -- |
| Walbridge Foundation | 4 |