American Indian Higher Education Consortium (AIHEC) is an association of tribal colleges. The website provides a listing of institutions, research downloads, policies, news, links.
http://www.aihec.org/
'The American Indian in Science and Engineering Society (AISES) mission is to increase substantially the representation of American Indian and Alaskan Natives in engineering, science and other related technology disciplines' (from the website).
http://www.aises.org/
Funded by the Bill and Melinda Gates Foundation, the Gates Millennium Scholars program (GMSP) offers scholarships to students of diverse backgrounds.
http://www.gmsp.org/
Information on the Michigan Indian Tuition Waiver from Inter-Tribal Council of Michigan, Inc.
http://www.itcmi.org/ituition.html
Winds of Change magazine: career and education resources for American Indians and Native Alaskans/Hawaiians.
http://www.wocmag.org/