v3.26.1
Form N-1A Cover
Jul. 10, 2026
Prospectus [Line Items]  
Document Type 497
Amendment Flag false
Registrant Name RBB FUND, INC.
Entity Central Index Key 0000831114
Entity Investment Company Type N-1A
Document Period End Date Jul. 10, 2026
Prospectus Date Jul. 18, 2025