California State Assembly
Assembly Member Stephanie Nguyen
| Seat | Assembly District 10 |
|---|---|
| Party | Democratic |
| Capitol office | Room 5720 · 1021 O Street |
| Mailing address | Room 5720, 1021 O St. P.O. Box 942849, Sacramento, CA 94249 |
| Capitol phone | 916-319-2010 |
| Write to | assemblymember.stephanienguyen@assembly.ca.gov (official address) |
| Tenure | Serving since December 5, 2022 |
Committees 14
- Assembly Child Care Costs Select Committee Co-chair select
- Assembly Biotechnology and Medical Technology Select Committee select
- Assembly Business and Professions Committee standing
- Assembly Cybersecurity Select Committee select
- Assembly Developing Pathways to Purpose for Young Men Select Committee select
- Assembly Governmental Organization Committee standing
- Assembly Insurance Committee standing
- Assembly Non-Profit Sector Select Committee select
- Assembly Ports and Goods Movement Select Committee select
- Assembly Public Employment and Retirement Committee standing
- Assembly Public Safety Committee standing
- Assembly Select Committee on Growing and Retaining the Creative Economy in California Committee select
- Assembly Select Committee on the Transportation Costs and Impact of the Low Carbon Fuel Standard Committee select
- Assembly Youth Mental Health and Treatment Accessibility Select Committee select
Bills, 2025–2026 session 41 as principal author · 342 as coauthor
- MeasureTitleStatusMomentum
- AB 2414Developmental services: direct support professionals.Enacted100
- AB 375Medical Practice Act: health care providers: qualified autism service paraprofessionals.Enacted100
- AB 2507Office of Tribal Affairs.Enacted100
- AB 1615Firearms: unsafe handguns.Enacted100
- AB 1758Sellers of travel.Enacted100
- AB 2024Outdoor advertising displays: permits: landscaped freeways: relocation agreements.Enacted100
- ACR 220Relative to Hepatitis B Awareness Month.Adopted100
- AB 2331Cemeteries: removal of remains.Enacted100
- AB 1625Sacramento Regional Transit District: board compensation.Enacted100
- AB 46Diversion.Enacted100
- HR 122Relative to Probation Services Week.Adopted100
- HR 83Relative to Developmental Disabilities Awareness Month.Adopted100
- HR 85Relative to Angelman Syndrome Awareness Day.Adopted100
- AB 1223Local Transportation Authority and Improvement Act: Sacramento Transportation Authority.Enacted100
- AB 1172Adult day programs: administration of intranasal emergency antiseizure medications.Enacted100
All 41 bills as principal author ›
Coauthor of AB 1178, AB 1628, AB 1709, AB 1875, AB 1981, AB 2017, AB 2156, AB 2304, AB 2344, AB 2361, AB 2455, AB 2540 and 330 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
39th percentile
| Bills & joint resolutions authored | 30 |
|---|---|
| … passed committee / chamber / both | 29 / 19 / 16 |
| … became law | 13 |
| Carried in the other chamber (became law) | 0 (0) |
| Points vs. Assembly majority average | 164 ÷ 175.08 = 0.94 |
| Most-authored topics | Criminal justice & public safety (5), Business, jobs & the economy (5), Health & mental health (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
- Blanca Rubio DAssembly 48 20
- Blanca Pacheco DAssembly 64 19
- John Harabedian DAssembly 41 19
- Michelle Rodriguez DAssembly 53 19
- Pilar Schiavo DAssembly 40 19
- Maggy Krell DAssembly 6 17
- Catherine Stefani DAssembly 19 16
- Rick Zbur DAssembly 51 16
- Esmeralda Soria DAssembly 27 15
- Mark González DAssembly 54 15
“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 10
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- Sacramento
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- Senate members sharing a county
- Christopher Cabaldon (3), Roger Niello (6), Angelique Ashby (8)
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://a10.asmdc.org on October 30, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the California State Assembly.