Jacob Oliveira
Massachusetts State Senator, District D04 since 2022. Ran in 3 elections between 2020 and 2024, winning 3. Re-elected in 2026. Next on the ballot in 2028.
- In office
- 3 yrs
- Since 2022
- Bills became law
- 0
- 83 sponsored, 2025–2026 session
- Last margin
- +12.6
- Won 2022
- Next election
- 2028
- Nov 7, 2028
- Elections
- 4
- 2020–2026
- Won
- 4
- generals, primaries and specials
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET
Committees
As of 2026-10.
- Election Laws · vice chair
- Labor and Workforce Development · chair
- Agriculture and Fisheries
- Bonding, Capital Expenditures and State Assets
- Consumer Protection and Professional Licensure
- Financial Services
- Public Service
- Ways and Means
- Ways and Means
Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET
Legislation
No bills in this list for the 2025–2026 session.
Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET
Career
Offices held, and every time Oliveira was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.
Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Elections
Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.
| Year | Race | Result | Margin | Seat | +/− |
|---|---|---|---|---|---|
| 2026 | Massachusetts State Senate, SD-D04 | Won | — | D+8.2 | — |
| 2024 | Massachusetts State Senate, SD-D04 | Won | — | D+8.2 | — |
| 2022 | Massachusetts State Senate, SD-D04 | Won | D+12.6 | D+14.4 | −1.8 |
| 2020 | Massachusetts House of Representatives, District 108 | Won | D+0.8 | — | — |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Campaign money, 2025–26
- Raised
- $73.3K
- Spent
- $43.3K
- Cash
- $38.5K
Source: Massachusetts Office of Campaign and Political Finance filings through Oct 29, 2026Updated Oct 31, 2026, 6:19 PM ET
Campaign committees
Open committees can still raise and spend money.
| Oliveira Committee State | Active |
Source: Massachusetts Office of Campaign and Political Finance filings through Oct 29, 2026Updated Oct 31, 2026, 6:19 PM ET
Seats Oliveira has held
- Massachusetts State Senate, District D04 · since 2022
- Massachusetts House of Representatives, District 108 · 2020–2022
Source: 99chambers results archive
Who Oliveira has run against
- William E. Johnson (R) · 2022 election, won
- James Harrington (R) · 2020 election, won
Source: 99chambers results archive; 2026: civicAPI (unofficial)
How we know Oliveira
One person, matched across every source we use.
- Open States ocd-person/b857e2f7-b65a-4d34-a680-50dfff745a16
- Wikidata Q106812012
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET