Since the Labrador Inuit Land Claims Agreement (LILCA) was approved, members of the former Labrador Inuit Association are now referred to as "Beneficiaries". Beneficiaries in North West River and Sheshatshiu, are represented in the Nunatsiavut Assembly by Sivunivut Inuit Community Corporation Incorporated (formerly North West River ICC). Sivunivut Corporation is headed by a Chairperson and a Board of Directors. Mina Campbell-Hibbs was elected as the first Chairperson of the NWR ICC on September 19, 2006. On October 10, 2006 the North West River Inuit Community Corporation (NWR ICC) elected its first Board of Directors. On December 19, 2007, Ed Tuttauk was elected as the new Chairperson of the Corporation after the resignation of the first Chair.

The Board of Directors (BOD) help give direction in what Sivunivut ICC should provide in terms of programs and services from the Nunatsiavut Government.

The purpose and function of Sivunivut Inuit Community Corporation Inc. are :

- to provide liaison and contact between the Nunatsiavut Government and Inuit ordinarily resident in North West River and Sheshatshiu.

- to inform the Nunatsiavut Government about views of Inuit ordinarily resident in NWR and Sheshatshiu on all matters affecting Inuit : and

- to provide a vehicle through which Nunatsiavut Government programs and services for Inuit in NWR and Sheshatshiu may be delivered to Inuit ordinarily resident in NWR and Sheshatshiu by delivering , or providing for the delivery of, any and all such programs and services.