v3.25.2
Form N-1A Cover
Sep. 29, 2025
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name Northern Lights Fund Trust IV
Entity Central Index Key 0001644419
Entity Investment Company Type N-1A
Document Period End Date Sep. 29, 2025
Prospectus Date Sep. 29, 2025