James Diossa
Photo: Kenneth C. Zirkel, CC BY-SA 4.0
DemocratNo state or federal office heldWon the 2026 general by 30.6

James Diossa

Won the 2026 race for Rhode Island Treasurer.

Born 1985

Last margin
+30.6
Won 2026

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 7:49 AM ET

Background

As listed by the official candidate list, Wikidata and campaign filings. 99chambers does not summarize platforms or endorsements.

Born
1985 · Central Falls, Rhode Island
Education
Central Falls High School; Community College of Rhode Island
On the ballot as
incumbent state treasurer

Source: Wikidata (CC0) and the official candidate listUpdated Oct 27, 2026, 7:49 AM ET

Every race Diossa has run

Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Diossa won voters the party’s presidential nominee did not; primaries have no baseline.

YearOfficeStageResultOpponentsShareMarginBaselineAgainst baseline
2026Rhode Island TreasurerGeneralWonMicholas Credle (R), Write-in (I)65.2%D+30.6D+14.2+16.4

Source: 99chambers results archive; 2026: Rhode Island Board of Elections (unofficial)Updated Nov 8, 2026, 7:01 PM ET

How we know Diossa

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 7:49 AM ET