The Naicatchewenin First Nation, also known as the Anishinaabeg of Nagaajiwanaang and formerly known as Northwest Bay First Nation, inhabited a region in Ontario that was cited in the Northwest Angle Treaty of 1873, also known as Treaty 3.
The Reserves of Nagaajiwanaang include: The First Nation elect their leaders for their council under the Indian Act Electoral System, consisting of a chief and four councillors.
The First Nation is a member of the Pwi-Di-Goo-Zing Ne-Yaa-Zhing Advisory Services, a regional Chiefs Council, as well as being a member of the Grand Council of Treaty 3, a Tribal Political Organization serving many of the First Nations in northwest Ontario and southeast Manitoba.
Seven Generations Education Institute (SGEI) is an Aboriginal-owned and controlled post-secondary institution co-founded by the ten bands in the Rainy Lake Tribal area in 1985.
The ten bands are: Big Grassy, Big Island, Couchiching, Lac La Croix, Naicatchewenin, Nigigoonsiminikaaning, Ojibways of Onigaming, Rainy River, Seine River and Mitaanjigaming.