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- Iipay Nation of Santa Ysabel, California
(formerly the Santa Ysabel Band of Diegueno Mission Indians of the Santa Ysabel Reservation) - Inaja Band of Diegueno Mission Indians of the Inaja and Cosmit Reservation, California
- Ione Band of Miwok Indians of California
- Iowa Tribe of Kansas and Nebraska
- Iowa Tribe of Oklahoma
Read more about this topic: Federally Recognized Tribes