| Name | Deductibility Code |
| Birthright of Sunnyside C/O Virginia Just | -- |
| Central District of the Washington State Federation of Garden Clubs | -- |
| Church of Christ of Sunnyside Washington | -- |
| Clear Lake Grace Brethren Camp | -- |
| Eternal Destiny Ministries | -- |
| Foundation for Funding Natures Defenders | -- |
| Foundation for the Community of Sunnyside | -- |
| Hacer Helping Migrants Acquire College Educational Resources | -- |
| Heartline Ministries | -- |
| Hillcrest Manor Eden Fund | -- |
| Holy Trinity Episcopal Church | -- |
| Jimmie Michels Scholarship Foundation | 4 |
| Lower Valley Christian Fellowship | -- |
| Lower Valley Community Concert Association | -- |
| Lower Valley Crisis & Support Services | -- |
| Lower Valley Hospice | -- |
| Lower Yakima Valley Trails and Recreational Pathway Foundation | -- |
| Miss Sunnyside Committee | -- |
| Nuestra Casa | -- |
| Over the Hill Theatricals | -- |
| Sunnyside Christian School Association | -- |
| Sunnyside Christian School Foundation | -- |
| Sunnyside Christian Thrift Shop | -- |
| Sunnyside Community Hospital Association | -- |
| Sunnyside Community Hospital Foundation | -- |
| Sunnyside Museum & Historical Association | -- |
| Sunnysides Promise A Community That Cares | -- |
| Trinity Church of the Tri-Cities | -- |
| Trinity Reformed Christian School | -- |
| Valley Alcohol Council | -- |
| Valley Theater | -- |
| Washington State Migrant Council | -- |
| Yakima Valley Community Chaplaincy | -- |
| Yakima Valley Interscholastic Activities Assoc | -- |