| 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 | $130,868,464 | 478 rows · Jan 15, 2025–Jun 30, 2026 |
| BUILDING A BETTER CALIFORNIACAL-ACCESS ID 1486767 | $118,203,518 | 37 rows · Jan 12, 2026–Jun 30, 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 |
| A MORE AFFORDABLE CALIFORNIA, SPONSORED BY UBERCAL-ACCESS ID 1484835 | $79,136,766 | 29 rows · Oct 29, 2025–Jun 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 |
| ActBlue CaliforniaCAL-ACCESS ID 1287846 | $72,859,823 | 565,347 rows · Jan 1, 2025–Jun 30, 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 |
| PROTECT VOTERS FIRST, SPONSORED BY HOLD POLITICIANS ACCOUNTABLECAL-ACCESS ID 1381029 | $61,198,705 | 28 rows · Feb 13, 2025–Mar 25, 2026 |
| CALIFORNIA BACK TO BASICS SUPPORTING MATT MAHAN FOR GOVERNOR 2026CAL-ACCESS ID 1487425 | $54,571,559 | 157 rows · Jan 29, 2026–Jun 30, 2026 |
| YES ON 42 - PROTECT RETIREMENT & LIFE SAVINGS, A COALITION OF RETIREES, BLUE-COLLAR WORKERS, SENIORS, VETERANS, SMALL BUSINESSESS & TAXPAYERSCAL-ACCESS ID 1488418 | $49,298,514 | 21 rows · Feb 20, 2026–Jun 30, 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 | $48,300,191 | 21 rows · Feb 20, 2026–Jun 30, 2026 |
| JOBSPAC, A BI-PARTISAN COALITION OF CALIFORNIA EMPLOYERS, SPONSORED BY THE CALIFORNIA CHAMBER OF COMMERCECAL-ACCESS ID 911819 | $46,597,352 | 81 rows · Feb 10, 2025–May 29, 2026 |
| California Democratic PartyCAL-ACCESS ID 741666 | $44,497,687 | 1,983 rows · Jan 6, 2025–Jun 30, 2026 |
| NO ON PROP 50 CONGRESSIONAL LEADERSHIP FUND (FED PAC ID# C00504530)CAL-ACCESS ID 1483647 | $44,332,904 | 3 rows · Sep 20, 2025–Oct 31, 2025 |