Alvarez family archives are in the:
- Bernice P. Bishop Museum, Honolulu
- Stanford University, Palo Alto, California.
Mabel Alvarez’ archives are at the:
- Archive of American Art, Smithsonian Institution, Washington, D.C.
- Museum of Modern Art, New York
- Los Angeles County Museum of Art, Los Angeles
- The Mabel Alvarez Estate (Glenn Bassett and Masaaki Nakano, Los Angeles)