v3.25.2
Form N-1A Cover
Sep. 24, 2025
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name Northern Lights Fund Trust IV
Document Effective Date Sep. 29, 2025
Entity Central Index Key 0001644419
Document Creation Date Sep. 24, 2025
Entity Investment Company Type N-1A
Document Period End Date May 31, 2025
Prospectus Date Sep. 29, 2025