- American cultures7,182 objects
- North American cultures7,182 objects
- North American native cultures7,127 objects
- California tribes5,763 objects
- Central California Tribes2,015 objects
- Northern California tribes2,012 objects
- North Central California tribes1,742 objects
- Northwestern California tribes1,521 objects
- California Desert tribes1,298 objects
- Mohave1,297 objects
- Klamath River Tribes1,276 objects
- Yurok907 objects
- Great Basin cultures791 objects
- Miwok690 objects
- Eastern Miwok564 objects
- Sierra Miwok563 objects
- Pomo526 objects
- Southwest North American cultures500 objects
- Southwestern Native American500 objects
- Northeastern California tribes485 objects