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Former member of Congress · last served 118th Congress

Official portrait of Sen. Dianne Feinstein

Dianne Feinstein

DEMOCRAT U.S. Senator · CaliforniaSenate 1992–2023

Dianne Feinstein was a Democratic U.S. senator from California, first elected to Congress in 1992, who voted with most Democrats on 94% of the 112th Congress’s yes/no votes and sponsored 8 bills that became law (113th–118th Congress).

405Bills & resolutions sponsored113th–118th Congress (excludes amendments)
18Passed a chamberof 269 substantive bills (excludes resolutions and ceremonial bills)
8Became law8 substantive + 0 ceremonial · 113th–118th Congress
16Broke with partyof 250 yes/no votes, 112th (6.4%)
1Missed votesof 251 roll calls, 112th (0.4%)
$145.4MPork: own shareFY2024 earmarks, 134 items; shared items split

How we count: “Broke with party” is a yes/no roll call where the member voted against most of their own party on that vote (party as recorded; even splits not counted). “Pork: own share” splits each earmark shared by several members evenly among them.

5 most recent votes

5 most recent bills

Top bills sponsored

Laws first, then bills that passed a chamber, were reported from committee, or drew the most cosponsors.

Elections Sen. Feinstein has won

Sen. Feinstein has won 6 U.S. Senate elections (1992, 1994, 2000, 2006, 2012, 2018). Of the contested races, margins ran from 1.9 to 25.0 points.

010204060Margin of victory, points (axis starts at 0)1992, CA Senate: won by 16.3 points1992CA Senate1994, CA Senate: won by 1.9 points19942000, CA Senate: won by 19.3 points20002006, CA Senate: won by 24.4 points20062012, CA Senate: won by 25.0 points20122018, CA Senate: won by 8.3 points2018
Democratic winRepublican winseat changed partyunopposed
Elections won6 in the data (1976–2024); losses are not listed
Closest win: 1.9 points1994, CA Senate
Won an open seat or took one from the other party1 of 6 elections (open seat or changed party)
Seat history, California Senate (class 1)Winners in regular elections, most recent three: Pete Wilson (R) 1982–1988 → Dianne Feinstein (D) 1994–2018 → Adam B. Schiff (D) 2024.

Full election history for this seat →

Source: MIT Election Data and Science Lab, U.S. House V15 / U.S. Senate V8 (CC0), retrieved 2026-10-18; winners matched to member records by seat and term. Results run through the 2024 elections; nothing from 2026 is shown until it is certified. A margin is a fact about one election, never a score of how well a member represents anyone, and PORKER does not rank members by it.

How has California done while Sen. Feinstein served?

2005 to 2022 in California: typical household income was up 13% after inflation, the share of people below the poverty line was down 1.1 points, and the share of workers looking for a job was down 1.9 points.

Typical household income · after inflationCalifornia $98.1KU.S. $80.1K
California: $86.6K in 2005 → $98.1K in 2022
California up 13%U.S. up 7%
Share of people below the poverty lineU.S. 12.6%California 12.2%
California: 13.3% in 2005 → 12.2% in 2022
California down 1.1 pointsU.S. down 0.7 points
Share of workers looking for a jobCalifornia 5.3%U.S. 4.3%
California: 7.2% in 2005 → 5.3% in 2022
California down 1.9 pointsU.S. down 2.6 points

Each mini chart has its own scale, fitted to its lines (it does not start at zero), so compare the numbers, not the heights. Oxblood = state, grey = U.S.

While they served, not because of them. This shows what happened in California during Feinstein’s time representing it (1992 to 2023). It does not say what the member did or caused. It is not a score, and PORKER never ranks members on it.

Survey years start at 2005. The yearly estimates for California begin in 2005, so 1992 to 2004 are not shown. No 2020 yearly estimate exists.

See the full 20-year record →Source: U.S. Census Bureau, American Community Survey 1-year estimates (tables B19013, B17001, B23001) and BLS CPI-U-RS for inflation, retrieved October 18, 2026. “About the same” means the change is inside the 90% margins of error. Who held the seat: Congress.gov member service records, year level.

Official records on bills this member sponsored

118th Congress. What Congress.gov lists for the 37 bills sponsored.

RecordBillsSource
Bills sponsored37Source: Congress.gov member record, PORKER copy of October 26, 2026 ↗ See them →
With a CBO cost estimate listed1See the 1 →
With a committee report listed2See the 2 →
Evidence
How counted
Bills where this member is the lead (first-listed) sponsor in the 118th Congress, read from the stored Congress.gov bill records
Fields
cboCostEstimates, committeeReports, constitutionalAuthorityStatementText, notes
PORKER copy refreshed
October 26, 2026 (nightly)

Read this first. These are counts of records Congress.gov lists. Many bills never get a CBO estimate or a report, so a zero is not a mark against a member. We never show this as a score.

Open full dossier →

Data as of Oct 26, 2026 · latest recorded Senate vote Sep 30, 2026 · Sources: Congress.gov, Senate.gov, House Clerk, Appropriations Committee earmark tables. PORKER is non-partisan.