Get Form. Fi- - Blood

A Certificate of Degree of Indian Blood or Certificate of Degree of Alaska Native Blood (both abbreviated CDIB) is an official U.S. document that certifies an individual possesses a specific fraction of Native American ancestry of a federally recognized Indian tribe, band, nation, pueblo, village, or community.

They are issued by the Bureau of Indian Affairs after the applicant supplies a completed genealogy with supporting legal documents such as birth certificates, showing their descent, through one or both birth parents, from an enrolled Indian or an Indian listed in a base roll such as the Dawes Rolls.

All major ABO blood alleles are found in most populations worldwide, whereas the majority of Native Americans are nearly exclusively in the O group. O allele molecular characterization could aid in elucidating the possible causes of group O predominance in Native American populations.

Blood quantum simply is the amount of "Indian blood" that an individual possesses. The federal government, and specifically the Department of the Interior, issues what is called a "Certified Degree of Indian Blood," and that is a card similar to an ID card.

All portions of the Request for Certificate of Degree of Indian or Alaska Native Blood (CDIB) must be completed. You must show your relationship to an enrolled member(s) of a federally recognized Indian tribe, whether it is through your birth mother or birth father, or both.

Can non-Native Americans join Native American tribes? Only in very rare cases. There are a handful of tribes where the descendants of slaves (owned by Natives) are eligible for membership. Theoretically, they may have no Native ancestry at all.

The Certificate of Degree of Indian Blood (CDIB) is an official U.S. document, issued by the Bureau of Indian Affairs (BIA), which certifies an individual has a specific degree of Native American blood of a federally recognized Indian tribe, band, nation, pueblo, village or community.