DemocratIn office since Nov 2018

Marilyn Dondero Loop

Nevada State Senator, District 8 since 2018. Ran in 7 elections between 2008 and 2022, winning 6. Re-elected in 2026. Next on the ballot in 2030.

Nevada State Senator, District 8Born 1951Teacher

In office
7 yrs
Since 2018
Bills became law
11
20 sponsored, 2025–2026 session
Votes missed
0.2%
Chamber median 1.0%
With party
99%
On votes splitting the parties
Last margin
+14.7
Won 2026
Next election
2030
Nov 5, 2030

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:51 PM ET

Committees

As of 2026-10.

  • Education · vice chair
  • Finance · chair
  • Jobs and Economy Special · chair

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 20 sponsored · 11 became law
BillIntroCmteSenateHouseLaw
SB 262 Revises provisions relating to graduate medical education. (BDR 18-120)
Became law Jun 2025
SB 460 Revises provisions relating to education. (BDR 34-16)
Became law Jun 2025
SB 300 Makes revisions relating to Medicaid. (BDR 38-110)
Became law Jun 2025
SB 133 Makes an appropriation to the Nevada Center for Civic Engagement to support civics education programs. (BDR…
Became law Jun 2025
SB 344 Requires certain health insurance to cover certain screenings for certain genetic disorders. (BDR 57-1104)
Became law Jun 2025

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

Voting record

2025–2026 session · placement by roll-call votes

Where Loop sits in the Nevada State Senate

Loop is closer to the center than 58% of the chamber's Democrats.

Dem. medianRep. medianLoopMore liberalMore conservative

Closest: Angie Taylor, Rochelle Nguyen, Roberta Lange

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:57 PM ET

With Loop’s party

  • Votes with the chamber's Democrats99%
  • Cosponsorships of the other party's bills39%

Black tick: the average of Democrats in the Nevada State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Loop’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Loop 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+/−
2026Nevada State Senate, District 8WonD+14.7R+2.2+16.9
2022Nevada State Senate, District 8WonD+1.4D+4.7−3.3
2018Nevada State Senate, District 8WonD+3.3D+0.9+2.4
2014Nevada State Senate, District 8LostR+18.0——
2014Nevada State Senate, District 8 (primary)Won+66.0——
2012Nevada State Assembly, District 5WonD+6.3——
2010Nevada State Assembly, Clark 5WonD+8.2——
2008Nevada State Assembly, Clark 5WonD+11.2——

Source: 99chambers results archive; 2026: Nevada Secretary of State (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Seats Loop has held

Source: 99chambers results archive

Who Loop has run against

Source: 99chambers results archive; 2026: Nevada Secretary of State (unofficial)

How we know Loop

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:51 PM ET