- American cultures5,090 objects
- North American cultures5,084 objects
- North American native cultures4,967 objects
- California tribes4,132 objects
- Northern California tribes1,674 objects
- Northwestern California tribes1,275 objects
- Central California Tribes1,126 objects
- Klamath River Tribes1,006 objects
- California Desert tribes1,000 objects
- Mohave1,000 objects
- North Central California tribes969 objects
- Yurok709 objects
- Great Basin cultures404 objects
- Northeastern California tribes397 objects
- Southwest California tribes344 objects
- Miwok275 objects
- Diegueño255 objects
- Tipai-Ipai255 objects
- Southwest North American cultures254 objects
- Southwestern Native American254 objects