Mashpee Wampanoag Tribe

A · Identity

Official name (Federal Register)

Mashpee Wampanoag Tribe 91 FR 4102 (Jan. 30, 2026)

BIA region

Eastern

BIA agency office

Eastern Regional Office

Headquarters

483 Great Neck Road South, Mashpee, Massachusetts 02649

Website

mashpeewampanoagtribe-nsn.gov

B · Governance

Election cycle

Next election: 2025-02-09 (per BIA TLD)

Current leadership

Brian M. Weeden — Chairman

C · Charter & Corporate Entities

No chartered entities on record yet.

D · Economic Development Profile

No economic profile data on record yet.

E · History & Context

No narrative on record yet.

F · Validated Sourcing

✓Federal Register2026-07-18 ✓BIA Tribal Leaders Directory2026-07-21

Record last verified 2026-07-18. Nothing enters this record without a source.