| Name | Deductibility Code |
| A Change of Pace Foundation | -- |
| Acme Theatre Company | -- |
| Action Bus Company Inc. | -- |
| Akademlink Inc. | -- |
| All Nations Christian Fellowship Inc. | -- |
| Alliance for Medical Systems Transformation | 3 |
| American Society of Primatologists | -- |
| Anne B Kingsley Ovarian Cancer Foundation | -- |
| Applegate Dance Company | -- |
| Applegate Nursery School | -- |
| Aquamonsters | -- |
| Arts Education International | -- |
| Associated Students University of California Davis Business Office | -- |
| Association for Efficient Environmental Energy Systems | -- |
| Association for Fire Ecology | -- |
| Association for Waldorf Education in Davis | -- |
| Association of Parents & Teachers of the Davis Waldorf School | -- |
| Association of Veterinarians for Animal Rights | -- |
| Association of Veterinary Laboratory Diagnosticians Inc. | -- |
| Auberry Park Housing Corporation | -- |
| Auksuciai Foundation | -- |
| Bohart Museum Society | -- |
| Books2africa | -- |
| Cal Aggie Christian Association | -- |
| Cal Aggie Christian Association Endowment Fund | -- |
| California Aggie Alumni Association | -- |
| California Alliance for School Family and Community Partnerships | -- |
| California Bicycle Museum | -- |
| California Center for Cooperation Development | -- |
| California Center for Public Health Advocacy | -- |
| California Crop Improvement Association Seed Biotechnology | -- |
| California Dairy Research Foundation | -- |
| California Institute for Effective Action C/O Paul Milne | -- |
| California Institute for Rural Studies Inc. | -- |
| California Institute of Environmental Studies | -- |
| California Releaf | -- |
| California Sting | -- |
| Camp Wamp Inc. | -- |
| Care for Gods Creation | -- |
| Casa Del Sol Mobile Home Corporation | 4 |
| Cecil & Nanette Weintraub Charitable Foundation | 4 |
| Center for Archaeological Research at Davis | -- |
| Center for Cognitive Liberty and Ethics | -- |
| Center for Commercial-Free Public Education | -- |
| Center for Genomic Pathology | -- |
| Center for International Agricultural Development | -- |
| Central Valley Bird Club | -- |
| Chabad of Yolo County | -- |
| Chapman Forestry Foundation | 4 |
| Charles Warner Foundation for Visual Arts and Communication | -- |
| Chinese American Foundation of Davis Inc. | -- |
| Choristers Guild of Sacramento Valley Incorporated | -- |
| Chris Borton Memorial Scholarship Fund | -- |
| Church in Davis | -- |
| Citizens for Inter-American Cooperation | -- |
| Citizens Who Care Inc. | -- |
| Classrooms Without Borders | -- |
| Clinca Tepati | -- |
| Cognitive Neuroscience Society | -- |
| College Life | -- |
| Come and See Ministires Lance B Johnson | -- |
| Common Frequency Inc. | -- |
| Communicare Health Centers | -- |
| Community Alliance With Family Farmers Foundation | -- |
| Community Housing Opportunities Corporation | -- |
| Congregation Bet Haverim Jewish Fellowship of Davis | -- |
| Davinci High School Booster Club | -- |
| Davis Advanced Treble Choir Inc. | -- |
| Davis American Softball Association | -- |
| Davis Aquadarts Inc. | -- |
| Davis Art Center | -- |
| Davis Blue Devils Football Backers | -- |
| Davis Bridge Educational Foundation | -- |
| Davis Chamber of Commerce Foundation | -- |
| Davis Chinese Christian Church | -- |
| Davis Chinese School | -- |
| Davis Church of Christ | -- |
| Davis Church of the Nazarene | -- |
| Davis Community Church | -- |
| Davis Community Meals | -- |
| Davis Community Network | -- |
| Davis Community Television | -- |
| Davis Farmers Market Foundation | -- |
| Davis Friends Meeting | -- |
| Davis Genealogical Club and Library | -- |
| Davis Grad Night Inc. | -- |
| Davis High School Blue & White Foundation | -- |
| Davis Inline Hockey Association | -- |
| Davis Kids Klub | -- |
| Davis Korean Church | -- |
| Davis Lacrosse Association | -- |
| Davis Land Conservancy | 4 |
| Davis Little League | -- |
| Davis Madrigals Inc. | -- |
| Davis Musical Theatre Company | -- |
| Davis Parent Nursery School Association | -- |
| Davis Public Schools Education Foundation | -- |
| Davis Rural Land Trust | 4 |
| Davis School Arts Foundation | -- |
| Davis Schools Financing Corporation | -- |
| Davis Schools Orchestral Music Association | -- |
| Davis Scouting Foundation Inc. | -- |
| Davis Senior High School Band Boosters | -- |
| Davis Senior Housing Coop Inc. A Non-Profit Corporation | -- |
| Davis Sensory Science Foundation | -- |
| Davis Sports Foundation | -- |
| Davis Tennis Club | -- |
| Davis Volleyball Club | -- |
| Davis Volunteer Firefighters Association | 6 |
| Davis Water Polo Club | -- |
| Davis Youth Soccer League | -- |
| Davis Youth Softball Association | -- |
| Deganawidah Quetzalcoati University | -- |
| Demons Baseball Club | -- |
| Disability History Association | -- |
| Dshs Lacrosse Booster Club | -- |
| Dullum Foundation | 4 |
| Eastern Catholic Church Chaldean Rite | -- |
| Ecohydrology Research Inc. | -- |
| Eleanore Wolpaw Brouhard & Robert B Brouhard Family Foundation | 4 |
| Emerson Junior High School Band Booster Club Incorporated | -- |
| Environmental Education Farm Foundation Inc. | -- |
| Environmental Voices | -- |
| Eritrean Health Education & Aids Prevention | -- |
| Esperanza Rising | -- |
| Explorit Science Center | -- |
| Faces of Tomorrow | -- |
| Farm Conference | -- |
| First Southern Baptist Church | -- |
| Fishery Enhancement and Research Foundation | -- |
| Foawp Education Fund Inc. | -- |
| Foundation for Teaching Economics | -- |
| Foundation for World Hunger Alleviation Through Response Farmi | -- |
| Frances Harper Junior High Parent Teacher Organization Inc. | -- |
| Freedom From Hunger | -- |
| Friends of Allied Non-Profits | -- |
| Friends of Communicare Health Centers | -- |
| Friends of Perfect Tender Infant Care Center | -- |
| Friends of Rutilio Grande | -- |
| Friends of the Davis Public Library | -- |
| Friends of the Yolo County Animal Shelter | -- |
| Friends of Vallarta Botanical Gardens Ac | -- |
| Frog Society-Ucd | 4 |
| Frontier Fertilizer Superfund Oversight Group | -- |
| Functional Insect Genomics Institute | -- |
| Galileo Foundation | -- |
| Gay & Gender Research | -- |
| Gene Therapy Institute for Hispanic Medical Research | -- |
| Geothermal Resources Council | -- |
| Golden State Farm Education Center | -- |
| Golden Valley Harriers | -- |
| Goodshepherd International Fellowship | -- |
| Grace in Action Inc. | -- |
| Grace Valley Christian Center International | -- |
| Grand Benevolent Meditation Inc. | -- |
| Grandparents Advocacy Network of Northern California | -- |
| Grubb Family Foundation | 4 |
| Gumerlock Family Foundation | 4 |
| Harper Band Boosters | -- |
| Hcha Corporation A California Nonprofit Public Benefit Corporati | -- |
| Hga Inc. | -- |
| Homelife Learning Center | -- |
| Homestead Supportive Housing Corporation | -- |
| Honor the Fallen Foundation | -- |
| Humane Rights Inc. | -- |
| Institute for Ecological Health | -- |
| International Development Foundation | -- |
| International House Davis | -- |
| International Scientific Assoc for Probiotics and Prebiotics Inc. | -- |
| International Society for Companion Animal Infectious Diseases | -- |
| International Society for the History of Rhetoric | -- |
| International Weed Science Society Gilmore Annex | -- |
| Islamic Center of Davis | -- |
| Japan Childrens Home Internship Progran | -- |
| K-12 Kids Foundation | -- |
| Kafuku Farm Institute Inc. | 4 |
| King Hall Legal Foundation | -- |
| La Riviera Inc. | -- |
| Latin American Soccer Coaches Association | -- |
| Lending Works Inc. | -- |
| Let It Flow | -- |
| Lock Load & Fire Ministries of God | -- |
| Mace Ranch Elementary School Parent Teacher Organization | -- |
| Mad Cows Racing Team | -- |
| Marti Nelson Cancer Foundation | -- |
| Marti Nelson Medical Foundation | 4 |
| Medicaid-Schip Dental Program Representatives Association | -- |
| Mercer Veterinary Clinic for the Homeless | -- |
| Migration Dialogue | -- |
| Mind Justice | -- |
| Multicultural Christian Church of Davis | -- |
| Music Empowerment Inc. | -- |
| Myanmar Childrens Foundation | -- |
| Nami - Yolo | -- |
| National Council of Arab Americans | -- |
| National Soccer Academy Inc. | -- |
| Nees Consortium Inc. | -- |
| Nepalis and Friends Cultural Association -nafca- | -- |
| New Demensions Corporation | -- |
| Newstar Chinese School | -- |
| Norcal Boxer Rescue | -- |
| Norcal Collie Rescue | -- |
| Olive Court Corporation | -- |
| Organic Stage Productions | -- |
| Pamela Trokanski Dance Theatre | -- |
| Papyrus System Inc. | -- |
| Pence Gallery Association | -- |
| Persian Speaking and Middle Eastern Community Services | 4 |
| Phi Lambda Upsilon Honorary Chemical Society | -- |
| Progress Ranch Treatment Services for Children | -- |
| Public Policy Research Consortium | -- |
| Putah Creek Council Inc. | -- |
| Quail Ridge Wilderness Conservancy | -- |
| Redbud Montessori | -- |
| Regents of the University of California | -- |
| Riparian Improvement Organization | -- |
| Rite Uc Davis Institute Inc. | -- |
| Rivendell Nursery School | -- |
| Road Home K9 Rescue | -- |
| Rotary Charities of Davis | -- |
| Rural Health Studies Trust | -- |
| Safe Water for All Inc. | -- |
| Sahaya International Inc. | -- |
| Scarlet Saints Softball | -- |
| Science Council for Global Initiatives Incorporated | -- |
| Scoc Corporation | -- |
| Second Chance Rottweiler Rescue | -- |
| Senior Citizens of Davis | -- |
| Sense Theatre Project | -- |
| Serotonin Surge Charities | -- |
| Short Term Emergency Aid Committee | -- |
| Sierra Theatre Arts Growth Exchange | 4 |
| Solar Community Housing Association | -- |
| Stagesigns Inc. | -- |
| Suicide Prevention of Yolo County | -- |
| Sulamif Foundation | 4 |
| Sun Safe City Program | -- |
| Sustainable Cotton Project | -- |
| Sutter Davis Hospital Auxiliary Inc. | -- |
| Sutter Davis Hospital Foundation and Community Board | -- |
| Swift Fund for the Arts | -- |
| Sword and Sandals Inc. | -- |
| Teach Another Language to Kids | -- |
| Team Davis Local Support Fund | -- |
| Team Extreme Hockey Club | -- |
| The Association for Us-China Exchange | -- |
| The Mitzvah Foundation | 4 |
| The Otwetiri Project | -- |
| The Peregrine Project | -- |
| The Steve and Lois Sherman Foundation | 4 |
| The Suzuki Music Asso of Calif | -- |
| The Teach Peace Foundation | -- |
| The U C Davis Foundation | -- |
| Thornton S Glide Jr and Katrina D Glide Foundation | 4 |
| Transed Incorporated | 4 |
| Tree Davis | -- |
| Tuscan Incorporated | 4 |
| Tvha Corporation | -- |
| Twin Pines Cooperative Foundation | -- |
| Uepage Foundation | -- |
| US Branch of the Intl Assn of Music Libraries Archives and | -- |
| Valley Artist Productions Inc. | -- |
| Valley Energy Efficiency Corporation | -- |
| Vin Foundation | -- |
| Wg&Rp Inc. | -- |
| Wildlife Health Center Foundation | -- |
| William D Silkworth Memorial Fund for Advanced Study and Treatment | -- |
| Winters Apartments Inc. | -- |
| Woha Corporation | -- |
| Woodland Davis Aeromodelers | -- |
| Word of Life Christian Center | -- |
| Worlds Poultry Science Association | -- |
| Yolo Audubon Society | -- |
| Yolo Basin Foundation | -- |
| Yolo Childrens Fund Inc. | -- |
| Yolo Community Care Continuum | -- |
| Yolo County Childrens Alliance A California Nonprofit Public Corp | -- |
| Yolo County Dental Health Foundatio | -- |
| Yolo County Society for the Prevention of Cruelty to Animals | -- |
| Yolo Hospice Inc. | -- |