| Name | Deductibility Code |
| Access Healdsburg | -- |
| Aid for Abused Children Inc. | -- |
| Alexander Valley Christian Fellowship | -- |
| Alexander Valley Community Church Association | -- |
| Alexander Valley Union School Club | -- |
| Alliance Medical Center | -- |
| Anthony Crabb & Barbara Grasseschi Foundation | 4 |
| Association for Christian Character Development | -- |
| Blood Research Institute | -- |
| Calvary Chapel Healdsburg Inc. | -- |
| Caminante Society | -- |
| Camp Rose Players Inc. | -- |
| Catherine L Gilmore Foundation | -- |
| Christian Outreach Center Sonoma County | -- |
| Dry Creek Educational Center | -- |
| Dry Creek Valley Association | -- |
| Ducommun and Gross Foundation | 4 |
| Edward R and Elizabeth A Kozel Foundation | 4 |
| Falkens Dream Foundation | 4 |
| Felta Foundation | -- |
| Friends of Alexander Valley Hall | -- |
| Friends of the Healdsburg Library Incorporated | -- |
| Furth Family Foundation | 4 |
| Graduation Celebration Inc. | -- |
| Healdsburg Animal Shelter Inc. | -- |
| Healdsburg Arts Council | -- |
| Healdsburg Community Band | -- |
| Healdsburg Community Chorus | -- |
| Healdsburg Community Nursery School Inc. | -- |
| Healdsburg Educational Legacy Partnership Foundation | -- |
| Healdsburg FFA Ag Boosters | -- |
| Healdsburg Greyhound Booster Club | -- |
| Healdsburg Hope Homes Inc. | -- |
| Healdsburg Hospital Foundation | 4 |
| Healdsburg Jazz Festival Inc. | -- |
| Healdsburg Junior High Pto | -- |
| Healdsburg Kiwanis Memorial Scholarship Fund | -- |
| Healdsburg Lacrosse | -- |
| Healdsburg Museum and Historical Society | -- |
| Healdsburg Performing Arts Theater Inc. | -- |
| Healdsburg Public Improvement Corp | 6 |
| Healdsburg Reserve Firefighters Association | -- |
| Healdsburg Rotary Scholarship Fund | -- |
| Healdsburg School | -- |
| Healdsburg Senior Center Volunteers Inc. | -- |
| Healdsburg Shared Ministries | -- |
| Healdsburg Youth Soccer League | -- |
| Healthcare Foundation Northern Sonoma County | -- |
| Hes Parents Club | -- |
| Iona Center | -- |
| John and Dorothy Johnson Missionary Foundation | 4 |
| Live Oak Country School | -- |
| Marissa Imrie Memorial Scholarship Fund | -- |
| Mission Voz Que Clama | -- |
| Palmer Creek Fire Association | 4 |
| Peace and Community Development Alliance | -- |
| Plaza Arts Center | -- |
| Public School Success Team Inc. | -- |
| Redwood Empire Senior Gleaners Inc. | -- |
| Rosenberg Committee Incorporated | -- |
| Russian River Chamber Music Society | -- |
| Russian Riverkeeper | -- |
| San Fernando Valley Transactional Analysis Training Institute | -- |
| Sonoma County Tomorrow | -- |
| Sonoma County Wine Library Association Incorporated | -- |
| Sonoma Wings Foundation | 4 |
| Spitfire Soccer Academy | -- |
| Steve Hockert Sports Foundation Inc. | 4 |
| Tietz Family Foundation | 4 |
| Tile Heritage Foundation | -- |
| Universal Ship Cancellation Society | -- |
| Village Hopecore International | -- |
| Warnecke Institute Inc. | -- |
| Watershed Media | -- |
| Wine Country Chapter of the American Business Womens Assoc | -- |