v3.25.1
Form N-1A Cover
Apr. 29, 2025
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name TIFF INVESTMENT PROGRAM
Entity Central Index Key 0000916622
Entity Investment Company Type N-1A
Document Period End Date Apr. 29, 2025
Prospectus Date Apr. 30, 2025