| Pancreatic Cancer Action NetworkEIN 33-0841281 | Health | CA | $32,108,869Large | 93.02 |
| Parkinson's Institute and Clinical CenterEIN 94-3061594 | Health | CA | $8,641,345Mid-sized | 75.52 |
| Pediatric Cancer Research FoundationEIN 95-3772528 | Health | CA | $2,492,062Small | 86.97 |
| Planned Parenthood California Central CoastEIN 95-2319356 | Health | CA | $15,587,708Large | 86.56 |
| Planned Parenthood Los AngelesEIN 95-2408623 | Health | CA | $60,666,128Large | 85.17 |
| Planned Parenthood Mar MonteEIN 94-1583439 | Health | CA | $94,167,698Large | 88.68 |
| Planned Parenthood of Orange and San Bernardino CountiesEIN 95-6152773 | Health | CA | $50,359,148Large | 91.50 |
| Project InformEIN 94-3052723 | Health | CA | $1,906,563Small | 81.60 |
| Race to Erase MSEIN 84-1238541 | Health | CA | $1,801,110Small | 89.64 |
| RealOptionsEIN 94-2820673 | Health | CA | $2,464,117Small | 81.80 |
| Ronald McDonald House Charities Bay AreaEIN 94-2538615 | Health | CA | $5,897,955Mid-sized | 90.60 |
| Ronald McDonald House Charities of Northern CaliforniaEIN 68-0147193 | Health | CA | $3,020,708Small | 76.15 |
| Ronald McDonald House Charities of Southern CaliforniaEIN 95-3167869 | Health | CA | $12,073,962Mid-sized | 86.91 |
| Ronald McDonald House Charities of the Central ValleyEIN 94-2864490 | Health | CA | $1,602,469Small | 87.11 |
| Ronald McDonald House of San FranciscoEIN 94-2951627 | Health | CA | $1,676,484Small | 85.02 |
| Saban Community ClinicEIN 95-2539105 | Health | CA | $22,618,402Large | 93.91 |
| Salk Institute for Biological StudiesEIN 95-2160097 | Health | CA | $119,364,264Large | 91.35 |
| San Diego Center for the BlindEIN 95-3076944 | Health | CA | $1,712,478Small | 94.05 |
| San Francisco AIDS FoundationEIN 94-2927405 | Health | CA | $31,653,409Large | 92.19 |
| Sankara Eye Foundation, USAEIN 77-6141976 | Health | CA | $7,330,498Mid-sized | 100.00 |
| Sansum Diabetes Research InstituteEIN 95-1684086 | Health | CA | $3,554,163Mid-sized | 79.94 |
| Santa Barbara Neighborhood ClinicsEIN 77-0496382 | Health | CA | $14,396,726Large | 91.45 |
| Scleroderma Research FoundationEIN 68-0087234 | Health | CA | $2,527,636Small | 97.17 |
| ShantiEIN 94-2297147 | Health | CA | $4,966,512Mid-sized | 86.47 |
| Solve ME/CFS InitiativeEIN 56-1683450 | Health | CA | $1,925,767Small | 88.69 |
| Spondylitis Association of AmericaEIN 95-3890767 | Health | CA | $1,301,054Small | 91.90 |
| St. Baldrick's FoundationEIN 20-1173824 | Health | CA | $41,680,500Large | 77.72 |
| Starlight Children's FoundationEIN 95-3802159 | Health | CA | $9,806,057Mid-sized | 93.94 |
| Support Circle Pregnancy ClinicsEIN 94-2937281 | Health | CA | $1,470,007Small | 76.06 |
| Taking Control of Your DiabetesEIN 33-0794608 | Health | CA | $4,188,227Mid-sized | 91.45 |
| Taylor Family FoundationEIN 94-3262932 | Health | CA | $1,783,479Small | 91.02 |
| Teen Challenge NorWestCal NevadaEIN 77-0071828 | Health | CA | $1,508,088Small | 86.81 |
| Teen Challenge of Southern CaliforniaEIN 95-2683852 | Health | CA | $11,965,819Mid-sized | 90.26 |
| The ALS Association Golden West ChapterEIN 95-4163338 | Health | CA | $4,752,423Mid-sized | 92.85 |
| The Art of ElysiumEIN 95-4673306 | Health | CA | $1,278,781Small | 75.34 |
| The Austin Community in ActionEIN 27-0048002 | Health | CA | $1,649,512Small | 85.09 |
| The Children's Clinic, Serving Children and Their FamiliesEIN 95-1643332 | Health | CA | $31,229,655Large | 91.32 |
| The Painted TurtleEIN 95-4612481 | Health | CA | $6,937,797Mid-sized | 89.83 |
| The Scripps Research InstituteEIN 33-0435954 | Health | CA | $366,352,436Large | 90.57 |
| The Shea Center for Therapeutic RidingEIN 95-3351363 | Health | CA | $3,757,858Mid-sized | 89.18 |
| Tower Cancer Research FoundationEIN 95-4596354 | Health | CA | $2,993,295Small | 83.18 |
| Vascular CuresEIN 94-2825216 | Health | CA | $1,056,506Small | 85.41 |
| Venice Family ClinicEIN 95-2769432 | Health | CA | $38,903,691Large | 94.50 |
| Will Rogers Motion Picture Pioneers FoundationEIN 15-0533551 | Health | CA | $4,754,907Mid-sized | 83.68 |