| Name | Deductibility Code |
| Center for Animals Near Biological Extinction | -- |
| Colfax and Community Fund Drive | -- |
| Colfax Golf Course Foundation | -- |
| Colfax Schools Foundation | -- |
| Colfax Thrifty Grandmothers | -- |
| Colfax Youth League Inc. | -- |
| Council on Aging & Human Services | -- |
| Friends of Whitman County Library | -- |
| Gates of Hope Foundation | -- |
| Hill-Ray Plaza | -- |
| Onecho Bible Church | -- |
| Onecho Cemetery Association | 6 |
| Palouse Alliance for Healthy Individuals Families & Communities | -- |
| Palouse Baseball Association | -- |
| Public Hospital District No 3 of | -- |
| St. John Community Club Inc. | -- |
| St. Patricks Colfax Foundation | -- |
| Tapestry Womens Choir | -- |
| The Whitman County Business Development Association | -- |
| Whitman Community Hospital Auxiliary | -- |
| Whitman County Agricultural Chemicals Advisory Association | -- |
| Whitman County Chaplaincy Inc. Whitman County Chaplaincy | -- |
| Whitman County Health Coalition Public Services Building | 4 |
| Whitman County Historical Society | -- |
| Whitman County Hospital Foundation Inc. | -- |
| Whitman Wrestling Boosters | 4 |