| BUILDING A BETTER CALIFORNIACAL-ACCESS ID 1486767 | $434,821,490 | 209 rows · Jan 12, 2026–Oct 16, 2026 |
| Steyer for Governor 2026CAL-ACCESS ID 1485077 | $221,097,500 | 459 rows · Aug 27, 2025–Jun 30, 2026 |
| California Hospitals Committee on Issues, (CHCI) Sponsored by California Association of Hospitals and Health Systems (CAHHS)CAL-ACCESS ID 880212 | $132,696,712 | 535 rows · Jan 15, 2025–Oct 15, 2026 |
| YES ON 42 - PROTECT RETIREMENT & LIFE SAVINGS, A COALITION OF RETIREES, BLUE-COLLAR WORKERS, SENIORS, VETERANS, SMALL BUSINESSES & TAXPAYERSCAL-ACCESS ID 1488418 | $128,008,852 | 40 rows · Feb 20, 2026–Oct 16, 2026 |
| NO ON PROP 40 - DOCTORS, TEACHERS, SMALL BUSINESSES, WORKING FAMILIES AND PUBLIC SAFETY AGAINST THE RECKLESS WEALTH TAX EXPERIMENTCAL-ACCESS ID 1492108 | $118,761,261 | 18 rows · Jun 15, 2026–Oct 16, 2026 |
| Yes on 50, The Election Rigging Response Act, Governor Newsom?s Ballot Measure CommitteeCAL-ACCESS ID 1380675 | $105,195,471 | 306,451 rows · Jan 1, 2025–Jun 30, 2026 |
| ActBlue CaliforniaCAL-ACCESS ID 1287846 | $81,812,526 | 616,568 rows · Jan 1, 2025–Oct 17, 2026 |
| A MORE AFFORDABLE CALIFORNIA, SPONSORED BY UBERCAL-ACCESS ID 1484835 | $79,196,510 | 34 rows · Oct 29, 2025–Sep 30, 2026 |
| Alliance Against Corporate Abuse, sponsored by Consumer Attorneys of CaliforniaCAL-ACCESS ID 1485203 | $77,414,999 | 1,784 rows · Dec 10, 2025–Jun 29, 2026 |
| Yes on Prop 3, sponsored by education and labor organizationsCAL-ACCESS ID 1483562 | $72,799,792 | 93 rows · Oct 27, 2025–Oct 16, 2026 |
| California is Not for Sale, No on Steyer for Governor 2026, a Coalition of Housing Advocates, Labor and Small BusinessCAL-ACCESS ID 1489677 | $72,250,010 | 37 rows · Mar 30, 2026–Jun 1, 2026 |
| California Democratic PartyCAL-ACCESS ID 741666 | $67,988,784 | 2,316 rows · Jan 6, 2025–Oct 16, 2026 |
| PROTECT VOTERS FIRST, SPONSORED BY HOLD POLITICIANS ACCOUNTABLECAL-ACCESS ID 1381029 | $61,198,705 | 28 rows · Feb 13, 2025–Mar 25, 2026 |
| YES ON 41 - CALIFORNIANS FOR TRANSPARENCY AND ACCOUNTABILITY, A COALITION OF SMALL BUSINESSES, TAXPAYERS, GOOD GOVERNMENT ADVOCATES, ACCOUNTANTS AND AUDITING EXPERTSCAL-ACCESS ID 1488423 | $58,412,659 | 35 rows · Feb 20, 2026–Sep 30, 2026 |
| MICHELSON CENTER FOR PUBLIC POLICY, INC. - YES ON 38 (NONPROFIT 501(C)(4))CAL-ACCESS ID 1494727 | $58,000,000 | 7 rows · Jul 31, 2026–Oct 16, 2026 |