Buffalo Musicians' Association records dating from 1889 to the present. Bulk of collection includes meeting minutes and financial records. Collection contains materials from Local 43 (white musicians' union), Local 533 (black musicians' union), Local 92 (merger of Locals 43 and 533, still in existence), Local 649 (Hamburg, N.Y., merged with Local 92 in 1999), and general AFM records.

The Yvar Mikhashoff Trust for New Music Records contain applications, including scores and audio/video recordings, submitted by individuals and organizations for grants from the Trust.