California State Assembly
Assembly Member Catherine Stefani
| Seat | Assembly District 19 |
|---|---|
| Party | Democratic |
| Capitol office | Room 5220 · 1021 O Street |
| Mailing address | Room 5220, 1021 O St. P.O. Box 942849, Sacramento, CA 94249 |
| Capitol phone | 916-319-2019 |
| Write to | assemblymember.stefani@assembly.ca.gov (official address) |
| Tenure | Serving since December 2, 2024 |
Committees 12
- Assembly Legislative Ethics Special Committee Co-chair standing
- Assembly Asia/California Trade and Investment Promotion Select Committee select
- Assembly Budget Committee standing
- Assembly Child Care Costs Select Committee select
- Assembly Domestic Violence Select Committee select
- Assembly Elections Committee standing
- Assembly Health Committee standing
- Assembly Judiciary Committee standing
- Assembly Local Government Committee standing
- Assembly Reproductive Health Select Committee select
- Assembly Sea Level Rise and the California Economy Select Committee select
- Assembly Select Committee on Growing and Retaining the Creative Economy in California Committee select
Bills, 2025–2026 session 44 as principal author · 385 as coauthor
- MeasureTitleStatusMomentum
- AB 1640California Restaurant Reservation AntiPiracy Act.Enacted100
- AB 1696Emergency services and care: nurse-midwives.Enacted100
- AB 2540Public health: public postsecondary education: student health centers: abortion by medication techniques.Enacted100
- AB 1753Protective orders: firearms and ammunition: notice and procedures.Enacted100
- AB 1974Firearms: voluntary firearm storage program.Enacted100
- AB 1588Vehicles: Sideshow Accountability and Community Safety Act.Enacted100
- AB 2001Criminal procedure: state summary criminal history information.Enacted100
- AB 2052Criminal procedure: continuances.Enacted100
- AB 871Mandated reporters of suspected financial abuse of an elder or dependent adult.Enacted100
- AB 1802Land use: mitigation lands: endowments.Enacted100
- AB 1846Dependency: placement of child with relative.Enacted100
- ACR 61Relative to Filicide Awareness Week.Adopted100
- ACR 191Relative to National Gun Violence Awareness Day.Adopted100
- ACR 206Relative to Elder and Dependent Adult Abuse Awareness Month.Adopted100
- ACR 197Relative to Italian American Heritage Month.Adopted100
All 44 bills as principal author ›
Coauthor of AB 1043, AB 1127, AB 1138, AB 1263, AB 1344, AB 1362, AB 1573, AB 1657, AB 1709, AB 1743, AB 1775, AB 1854 and 373 more.
Bills and sponsors: Open States bulk data (public domain dedication), 2026-10-public.pgdump; status is read from the official actions. About the momentum score
Effectiveness 2025–26 session
84th percentile
| Bills & joint resolutions authored | 35 |
|---|---|
| … passed committee / chamber / both | 35 / 30 / 24 |
| … became law | 18 |
| Carried in the other chamber (became law) | 0 (0) |
| Points vs. Assembly majority average | 233 ÷ 175.08 = 1.33 |
| Most-authored topics | Health & mental health (10), Criminal justice & public safety (10), Courts & civil law (3) |
Assembly rankings · How the score works. A count of bill progress, not a judgment of the member's work.
Closest allies co-authorship, 2025–26
Most bills written together
- Ash Kalra DAssembly 25 38
- Pilar Schiavo DAssembly 40 31
- Mia Bonta DAssembly 18 30
- Gail Pellerin DAssembly 28 29
- Liz Ortega DAssembly 20 29
- Rick Zbur DAssembly 51 29
- John Harabedian DAssembly 41 28
- Damon Connolly DAssembly 12 27
- Matt Haney DAssembly 17 25
- Rebecca Bauer-Kahan DAssembly 16 25
“Written together” = 2025–2026 session bills and joint resolutions on which both are principal author or coauthor (measures with more than 60 sponsors are left out). Sharing bills does not imply a personal or political alliance.
District 19
- Counties
- San Francisco, San Mateo
- Find your district
- Who represents me?
- Senate members sharing a county
- Scott Wiener (11), Josh Becker (13)
Official district map: see the official Assembly page.
Lobbyist reports naming this member 2025–2026
No lobbyist expenditure reports naming this member are in our data.
Registered lobbyists and the organizations they represent are on our sister site, the California Lobby Guide.
A reported expenditure is a legal, disclosed activity and does not imply wrongdoing.
Source
Copied from https://a19.asmdc.org/ on October 30, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the California State Assembly.