| Name | Deductibility Code |
| Alvin S Hatch Parent Teacher Organization Inc. | -- |
| Asia Pacific Childrens Foundation Inc. | -- |
| Bay Area Ministries Inc. | -- |
| Believers in Christ Church of God | -- |
| Bellini Foundation | 4 |
| Blue Blanket Improv | -- |
| Boys and Girls Club of the Coastside | -- |
| Bruner Fam Foundation Inc. | 4 |
| Cabrillo Education Foundation | -- |
| Calacirya Foundation Inc. | -- |
| Center for Sustainability and Economic Growth | -- |
| Coastal Arts League | -- |
| Coastal Repertory Theatre Inc. | -- |
| Coastside Adult Day Health Center | -- |
| Coastside Child Development Center | -- |
| Coastside Childrens Programs | -- |
| Coastside Community First | -- |
| Coastside Community Orchestra | -- |
| Coastside Family Medical Clinic Inc. | -- |
| Coastside Film Society | -- |
| Coastside Gymnastics Association | -- |
| Coastside Health Committee | -- |
| Coastside Medical Dental Clinics Inc. | -- |
| Coastside Parents Nursery School | -- |
| Coastside Womens Club | -- |
| Common Sky Css | -- |
| Companions in Waiting Rescue & Adoption Inc. | -- |
| Conservation Earth Inc. | -- |
| Consortium for Coastside Health Inc. | -- |
| Critical Reach | -- |
| Cunha Intermediate School Education Foundation Inc. | -- |
| Friends of the Half Moon Bay Library | -- |
| Grace USA | -- |
| H M B Cat Works Inc. | 4 |
| Half Moon Bay Beautification Committee Inc. | -- |
| Half Moon Bay Coastside Community Foundation Inc. | -- |
| Half Moon Bay Coastside Foundation | 4 |
| Half Moon Bay Girls Softball Inc. | -- |
| Half Moon Bay High School Parent Advisory Council Inc. | -- |
| Half Moon Bay Historical Association | -- |
| Half Moon Bay Open Space Trust | -- |
| Half Moon Bay Pirates | -- |
| Half Moon Bay Sports Club | -- |
| Half Moon Bay United Soccer Club | -- |
| Half Moon Bay Volunteer Fire Department | -- |
| Heal Project | -- |
| Human Eyes Help the Blind and Partially Sighted | 3 |
| Institute for the Study of Knowledge Management in Education | -- |
| International Poetry Library of San Francisco | -- |
| International Society of Dermatopathology | -- |
| Islanders Football Club | -- |
| Johnston House Foundation Inc. | 5 |
| Legal Advocates for Permanent Parenting Inc. | -- |
| Lesley Foundation | -- |
| Littmann Educational Foundation | -- |
| Living Science Foundation Inc. | -- |
| Maiden Voyage Productions Inc. | -- |
| Main and Arnold Senior Housing Inc. | -- |
| Mariners Community Church | -- |
| Mary Wohlford Foundation | 4 |
| Mavericks Swimming Association | -- |
| Mystical Humanity of Christ | -- |
| Nadias Gift Foundation | 4 |
| New Priorities Foundation | 4 |
| Ocean View Foundation | -- |
| Pillar Point Educational Fund Inc. | -- |
| Quantum Leap Health Care Collaborative | -- |
| Race Foundation Inc. | -- |
| Rotary Club of Half Moon Bay Foundation | -- |
| Saint Raphael Ministries | -- |
| San Felipe Hayward Sister City Inc. | 5 |
| Sea Crest School Inc. | -- |
| Senior Coastsiders Inc. | -- |
| Silicon Valley Innovation Institute | -- |
| Spanish Immersion Parent Association of Cusd | -- |
| Stanley S Langendorf Foundation | 4 |
| Terma Foundation | -- |
| Theravada Buddhist Society of America | -- |
| United Performers of the World | -- |
| Vida Verde Nature Education | -- |
| West Coast Charity for the Children | -- |