| Name | Deductibility Code |
| American Kitefliers Association Inc. | -- |
| Big Blue Boosters of Walla Walla | -- |
| Birthright of Washington | -- |
| Blue Mountain Action Council Inc. | -- |
| Blue Mountain Art Alliance | -- |
| Blue Mountain Audubon Society | -- |
| Blue Mountain Baseball Club | -- |
| Blue Mountain Community Foundation | -- |
| Blue Mountain Emergency Medical Services Association | 4 |
| Blue Mountain Girls Softball Association | -- |
| Blue Mountain Heart to Heart | -- |
| Blue Mountain Humane Society | -- |
| Blue Mountain Land Trust | -- |
| Blue Mountain Oncology Program Inc. | -- |
| Blue Mountain Senior Housing Group | -- |
| Blue Ridge PTA 12 6 7 | -- |
| Blue Street Housing Group | -- |
| Bonnie Braden Foundation | 4 |
| Borleske Stadium Association | -- |
| Camp Kiwanis Foundation Inc. | -- |
| Carl B Penner Walla Walla Valley Pioneer & Historical Society Fund | -- |
| Carnegie Center | -- |
| Cascade-Blue Mountain Food Share | -- |
| Ccy Council | -- |
| Childrens Museum of Walla Walla | -- |
| Christ the King Fellowship Inc. | -- |
| Christian Aid Center | -- |
| Christian Life Center Inc. | -- |
| Citizens for Good Governance | -- |
| Clara and Art Bald Trust | 4 |
| Clifford Braden Foundation | 4 |
| Community Council | -- |
| Community Recreation Coalition | -- |
| Discovery Center Child & Family Ministries | -- |
| Don Sherwood Endowment Charitable Trust Fund Rotary Club Walla Walla | -- |
| Edison PTA of Walla Walla Council 12 6 15 | -- |
| Embracing Orphans | -- |
| Erasmus of Rotterdam Society Inc. | 4 |
| Estate of Joseph L Stubblefield | 4 |
| Farm Labor Homes Community Friends | -- |
| Fern Street Foundation | -- |
| First Presbyterian Church of Walla Walla | -- |
| Fort Walla Walla Disc Golf Club | -- |
| Fort Walla Walla Museum Walla Walla Valley Historical Society | -- |
| Foundation for Center for Research of Whales | -- |
| French Town Historical Foundation | -- |
| Fresh Start Foundation | -- |
| Friends of Children of Walla Walla | -- |
| Friends of St. Silouan | -- |
| Friends of the Library of Walla Walla | -- |
| Garrison Parent Teacher Service Organization | -- |
| George T Welch Test Trust | 4 |
| Girls Council | -- |
| Grace Baptist Church of Walla Walla | -- |
| Great Explorations in Education | -- |
| Hampsong Foundation | -- |
| Harold and Helen Shepherd Foundation | 4 |
| Helpline | -- |
| Historical Architecture Development | -- |
| Holy Spirit Sanctifier Catholic Radio | -- |
| Hunger Response | -- |
| Independent Order of Odd Fellows | -- |
| Inland Empire Action Coalition | -- |
| Institute of Forensic Counseling & Assessment | -- |
| Jordan Rader Foundation | -- |
| Kids Place | -- |
| Kooskooskie Commons | -- |
| Liberty Christian School of Walla Walla Washington | -- |
| Lillie Rice Activity Center Inc. | -- |
| Little Theatre of Walla Walla | -- |
| Lydia Lodge | -- |
| Many Waters Community Development | -- |
| Mary Garner Esary Trust | 4 |
| Melrose Place Housing Group | -- |
| Milton-Freewater Area Foundation | 4 |
| Murr Family Foundation | 4 |
| Nami of Walla Walla | -- |
| National Parliamentary Tournament of Excellence | -- |
| Neutral Ground | -- |
| Palouse Community School | -- |
| Pantry Shelf of Walla Walla | -- |
| Paul Garrett Whitman College Foundation | -- |
| Pavilion Preservation Foundation | -- |
| Pelo Foundation | 4 |
| Pollys Place Ministries | -- |
| Region X Rsvp Directors Association | -- |
| Rising Sun Clubhouse | -- |
| Rotary Foundation of Walla Walla | -- |
| Safe Kids Blue Mountain | -- |
| Sage Youth Settlement | 4 |
| Saint Basil Academy of Classical Studies | -- |
| Samaritan Project | -- |
| Save Wonderful Animals Team | -- |
| Sherwood Trust A State of Washington Non-Profit Corporation | 4 |
| Sos Health Services of Walla Walla | -- |
| Star Project | -- |
| Sunshine Club | -- |
| Sweet Onion Film Festival | -- |
| The Fathers House Ministries International | -- |
| The Italian Heritage Association | -- |
| The Temple | -- |
| Tri State Steelheaders | -- |
| United Blind of Walla Walla | -- |
| United Way of Walla Walla County | -- |
| Valley Community Networks | -- |
| Valley Residential Services | -- |
| W B Morris Testamentary Trust | 4 |
| Waitsburg Parent Cooperative Preschool | -- |
| Walla Walla 2020 | -- |
| Walla Walla Amateur Hockey Association | -- |
| Walla Walla Area Crime Watch | -- |
| Walla Walla Area Resource Conservation Committee | -- |
| Walla Walla Blues Associations | 4 |
| Walla Walla Catholic School Endowment Association | -- |
| Walla Walla Catholic Schools Association of Alumni and Friends | -- |
| Walla Walla Choral Society | -- |
| Walla Walla Church of Christ | -- |
| Walla Walla Community College Foundation | -- |
| Walla Walla Community Hospice | -- |
| Walla Walla Council on Child Abuse and Neglect | -- |
| Walla Walla Diversity Coalition | -- |
| Walla Walla Downtown Lions Memorial Foundation | -- |
| Walla Walla Exchange Club Foundation | -- |
| Walla Walla Friends of Acoustic Music | -- |
| Walla Walla General Hospital | -- |
| Walla Walla Historic Memorials | -- |
| Walla Walla Meals on Wheels | -- |
| Walla Walla Music Boosters Inc. | -- |
| Walla Walla Senior Citizens Center Inc. | -- |
| Walla Walla Skatepark | -- |
| Walla Walla Swim Club Endowment Board | -- |
| Walla Walla Symphony Society F Trust | 5 |
| Walla Walla Symphony Society Inc. | -- |
| Walla Walla Treaty Council Days | -- |
| Walla Walla Valley Bands | -- |
| Walla Walla Valley Chamber Foundation | -- |
| Walla Walla Valley Quilt Festival Wwvqf | -- |
| Walla Walla Valley Youth Baseball | -- |
| Walla Walla Watershed Alliance | -- |
| Walla Walla Youth Soccer Associaton | -- |
| Washington State Crime Prevention Association | -- |
| Wellington Arms Housing Group | -- |
| Wells Charitable Trust | 4 |
| Whitman College 21st Century Tr | -- |
| Whitman College Board of Trustees | -- |
| Whitman Street Housing Group | -- |
| Young Mens Christian Association | -- |
| Young Womens Christian Association | -- |