Karen Spilka
Photo: Massachusetts Senate, Public domain
DemocratIn office since Nov 2008

Karen Spilka

Massachusetts State Senator, District D13 since 2008. Ran in 13 elections between 2002 and 2024, winning 10. Re-elected in 2026. Next on the ballot in 2028.

Massachusetts State Senator, District D13Born 1953

In office
18 yrs
Since 2008
Bills became law
0
2 sponsored, 2025–2026 session
Last margin
−10.9
Lost 2010
Next election
2028
Nov 7, 2028
Elections
14
2002–2026
Won
11
generals, primaries and specials

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET

Legislation

2025–2026 session · 2 sponsored · 0 became law
BillIntroCmteSenateHouseLaw
S 2656 Precept setting forth the Special Election to fill the vacancy of the First Middlesex Senatorial District
Failed in committee Oct 2025
S 5 Order relative to establishing a temporary committee on rules
Failed in committee Jan 2025

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Career

Offices held, and every time Spilka 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.

YearRaceResultMarginSeat+/−
2026Massachusetts State Senate, SD-D13Won—D+41.1—
2024Massachusetts State Senate, SD-D13Won—D+41.1—
2022Massachusetts State Senate, SD-D13Won—D+47.0—
2020Massachusetts State Senate, District 15Won———
2018Massachusetts State Senate, District 15Won———
2016Massachusetts State Senate, District 15Won———
2014Massachusetts State Senate, District 15Won———
2014Massachusetts State Senate, District 15 (primary)Won———
2012Massachusetts State Senate, District 15Won———
2010Massachusetts State Senate, SD-D13LostR+10.9——
2008Massachusetts State Senate, SD-D13WonD+0.1——
2006Massachusetts State Senate, SD-D13LostR+1.6——
2004Massachusetts State Senate, SD-D13LostR+9.1——
2002Massachusetts House of Representatives, District 65WonD+53.0——

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$758.7K
Spent
$852.1K
Cash
$193.6K

Source: Massachusetts Office of Campaign and Political Finance filings through Oct 28, 2026Updated Oct 31, 2026, 6:19 PM ET

Campaign committees

Open committees can still raise and spend money.

Spilka Committee
State
Active

Source: Massachusetts Office of Campaign and Political Finance filings through Oct 28, 2026Updated Oct 31, 2026, 6:19 PM ET

Seats Spilka has held

Source: 99chambers results archive

Who Spilka has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

How we know Spilka

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET