The important feature is that the mortgage secures frequent and routine future advances to be added to the loan balance. A future advance is a clause in a mortgage that provides for additional availability of funds under the loan contract without requiring another loan.Future advance clause, addresses future borrowings (if applicable); Foreclosure; Right to cure. Storing and Tracking Deeds of Trust. Advance clause is a part of a contract that allows for additional loans to be made in the future, even if the lender is not obligated to do so. Here are a dozen ideas for current and future transactions. 1. Put all the collateral and debt in a single deed of trust or mortgage. Mortgage or deed of trust recorded in another state. A futureadvance mortgage involves a clause that allows a borrower to borrow extra money and increase their mortgage loan in the future.