Massachusetts `MA`

Districts: U.S. House + Senate seats
Demographics: Census ACS matrix (all geographies)
Contribution + disclosure rules: limits + thresholds for MA
Filing deadlines: voter-reg, primary, general, PAC filing windows

Federal delegation

Currently seated U.S. senators and U.S. representatives from Massachusetts.

U.S. Senators (2)

Markey, Edward J. (D)
Warren, Elizabeth (D)

U.S. Representatives (9)

District	Member	Party
MA-1	Neal, Richard E.	D
MA-2	McGovern, James P.	D
MA-3	Trahan, Lori	D
MA-4	Auchincloss, Jake	D
MA-5	Clark, Katherine M.	D
MA-6	Moulton, Seth	D
MA-7	Pressley, Ayanna	D
MA-8	Lynch, Stephen F.	D
MA-9	Keating, William R.	D

State legislature

State legislators not yet ingested. Source registry pick: Massachusetts General Court (html-scrape, status: planned). Adapter not yet written — see src/lib/ingest/ for the per-state pattern.

Statewide demographics (ACS 5-year)

Population: 7,044,056
Median household income: $103,960
Bachelor's degree or higher: 47.3%
In poverty: 10.0%

Lobbying — state registry

State lobbying source on file: Massachusetts Secretary of the Commonwealth (Lobbyist Public Information) (bulk_csv). Statute: M.G.L. ch. 3 §39 et seq.. Federal LDA registrants HQ'd in MA: list ↗

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