Deed of Trust Secures Future Advances. A future advance is a clause in a mortgage that provides for additional availability of funds under the loan contract without requiring another loan.The important feature is that the mortgage secures frequent and routine future advances to be added to the loan balance. Among others, elements in the document include: Future advance clause, addresses future borrowings (if applicable); Foreclosure; Right to cure. 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. The Idaho Supreme Court examined a loan modification agreement in which a lender agreed to release real property from its deed of trust. Nothing in this Security Instrument constitutes a commitment to make additional or future loans or advances. Any such commitment must be in writing. Line account and will not do so in the future.