v3.26.1
Form N-1A Cover
Nov. 30, 2025
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name General Money Market Fund, Inc.
Entity Central Index Key 0000353560
Entity Investment Company Type N-1A
Document Period End Date Nov. 30, 2025
Prospectus Date Mar. 31, 2026