v3.26.1
Shareholder Report
6 Months Ended
Jun. 30, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name TIFF INVESTMENT PROGRAM
Entity Central Index Key 0000916622
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2026
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
C000017543  
Shareholder Report [Line Items]  
Trading Symbol TIFIMAA
Additional Information Phone Number 800-984-0084
Additional Information Website www.tipfunds.org
Expenses Paid, Amount $ 70
Expense Ratio, Percent 1.37% [1]
AssetsNet $ 1,471,983,330
Holdings Count | Holding 1,574
InvestmentCompanyPortfolioTurnover 86.00%
[1] Annualized