v3.26.1
Form N-1A Cover
Jun. 02, 2026
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name Northern Lights Fund Trust IV
Document Effective Date Jun. 03, 2026
Entity Central Index Key 0001644419
Document Creation Date Jun. 02, 2026
Entity Investment Company Type N-1A
Document Period End Date Feb. 28, 2025
Prospectus Date Jun. 03, 2026