Understanding Splinter Groups

A splinter group is what forms when a faction breaks away from an established, recognized tribe, but never independently functioned as its own autonomous tribe throughout history. Breaking away doesn't erase the tribe it broke away from, and it doesn't create a new one. It creates a faction with a name and, often, a claim, nothing more.

This is exactly how the Bureau of Indian Affairs defines it. Under the federal regulations governing tribal acknowledgment (25 CFR Part 83), a splinter group, political faction, or entity that separates from a currently recognized tribe cannot be acknowledged as a tribe in its own right unless it can clearly demonstrate it functioned as a politically autonomous community throughout history, independent of the tribe it split from. The National Congress of American Indians operates the same way in practice: it recognizes one governing body per tribal nation, seated by that nation's own governmental process, not competing factions each claiming the same seat.

This didn't begin with a contested election or a disputed vote inside the Tribal Council. It began when Cheryll Holley abandoned her position within the Nipmuc Nation Tribal Council and unilaterally created a separate group, outside the Council's constitution, without its authorization, and without the process that constitution requires for any change in leadership.

Having left the governing body named in the 1976 Executive Order, she then established a new, separately named organization, the "Hassanamisco Nipmuc Band." That sequence matters. You cannot abandon a governing body and then claim to still speak for it. Leaving the Council didn't transfer the Council's authority to the group formed afterward. It forfeited any claim to that authority. Read our full account of this on the News page.

In February 2022, a unilateral and unauthorized change in leadership created the split that produced the group now calling itself the "Hassanamisco Nipmuc Band." That's not a disputed date. It's a matter of recent record. Read our full account on the History page.

The Hassanamisco Nipmuc people, by contrast, have documented, continuous use of the Hassanamisco Reservation for at least 282 years, recognition under a Governor's Executive Order since 1976, and a Tribal Council structure that predates 2022 by decades. A faction that organized itself in 2022 cannot simultaneously be the "historic tribe" that a 1976 Executive Order was written to recognize. The timeline doesn't allow it. Ask any group claiming historic status a simple question: what did your governing body look like in 1976? In 2000? In 2020? If the honest answer is "it didn't exist yet," the claim answers itself.