Race context
Mariah Lancaster is indexed in the OppIntell public candidate file as a Democratic profile for Massachusetts, U.S. House, 06. Cycle year on file: 2026.
Race name on file: 2026 U.S. House - Massachusetts 06.
Race status on file: discovered.
Election system on file: other.
The indexed incumbent/challenger value is challenger.
The profile was first indexed on 2026-05-05 and last indexed on 2026-10-06.
Other indexed profiles returned for this same field are listed below. The list is limited to the race query for this page.
Beth Andres-Beck (Democratic), Daniel Arrigg Koh (Democratic), Jamie Marie Zahlaway Belsito (Democratic), John Beccia (Democratic), John Field (Republican), Kevin Larivee (Democratic), Micah Q. Jones (Republican), Rachel Creemers (Democratic).
Source posture
Published claim kinds on file: 3 background claims; 1 statements claim; 14 media claims; 3 finance claims.
Latest attached source timestamp on file: 2026-10-06.
Filings and votes on file
Finance claims on file: 3. 0 are quoted above. FEC candidate id on file: H6MA06186.
Indexed field reading
Mariah Lancaster is carried in the OppIntell public index as a Democratic profile for Massachusetts, U.S. House, 06. The party label, office, and state on this page are the values stored on the profile. Empty fields are left off rather than filled with a guess.
The cycle year 2026 is stored for Mariah Lancaster, and the candidate status stored on the profile is Active candidate. This page uses that status label and does not invent a ballot position from it.
The race title stored for Mariah Lancaster is 2026 U.S. House - Massachusetts 06. The race status stored beside that title is discovered. Both are indexed fields from the profile record.
The election system value stored for this profile is other. It is shown because that value is present on the record.
The indexed incumbent/challenger value is challenger for Mariah Lancaster. The page uses the stored incumbent or challenger value and does not infer it from the office title.
The FEC candidate id stored for Mariah Lancaster is H6MA06186.
The profile was first indexed on 2026-05-05 and last indexed on 2026-10-06.
The route record for Mariah Lancaster reports 31 public claims, 31 valid citations, and 31 primary-source references, and the latest attached source timestamp on that record is 2026-10-06. Those figures are counts from the route. Claim wording is added on this page only when a published row was returned for the profile.
Published claim kinds with a count above zero for Mariah Lancaster: background (3), statements (1), media (14), finance (3). A kind whose stored count is zero is left off this list.
The same-field query for Mariah Lancaster returned 8 other indexed profiles: Beth Andres-Beck (Democratic), Daniel Arrigg Koh (Democratic), Jamie Marie Zahlaway Belsito (Democratic), John Beccia (Democratic), John Field (Republican), Kevin Larivee (Democratic), Micah Q. Jones (Republican), Rachel Creemers (Democratic). That set is the bounded query result for this page, not a certified full ballot.
Cross-reference identifiers stored for Mariah Lancaster: FEC H6MA06186; Other senate-lda:_run; FEC Committee C00932830.
Profile questions
What office is Mariah Lancaster indexed for?
Mariah Lancaster is indexed for Massachusetts, U.S. House, 06. The race name on file is 2026 U.S. House - Massachusetts 06. The election system on file is other. The cycle year on file is 2026. The office, district, and state above are the indexed profile fields.
What party is on file for Mariah Lancaster?
The party label on file for Mariah Lancaster is Democratic.
What is Mariah Lancaster's candidate status?
Mariah Lancaster is marked Active candidate on this profile. Race status on file: discovered.
Which committee or filing id is listed for Mariah Lancaster?
FEC candidate id on file: H6MA06186.
How many public claims are attached to Mariah Lancaster?
The route record reports 31 public claims, 31 valid citations, and 31 primary-source references. Published claim kinds on file: Background 3, Statements 1, Media 14, Finance 3. Claim text on this page is quoted from the published-claims teaser and is omitted when that teaser returns no rows.
Is Mariah Lancaster indexed as an incumbent or a challenger?
The indexed incumbent/challenger value is challenger.
Who else is indexed in Mariah Lancaster's race field?
Other indexed profiles returned for this field include Beth Andres-Beck (Democratic), Daniel Arrigg Koh (Democratic), Jamie Marie Zahlaway Belsito (Democratic), John Beccia (Democratic), John Field (Republican), Kevin Larivee (Democratic), Micah Q. Jones (Republican), Rachel Creemers (Democratic). That list is the bounded race query for this page, not a certified full ballot.