A future advance is a clause in a mortgage that provides for additional availability of funds under the loan contract without requiring another loan. Deed of Trust Secures Future Advances.Future advance clause, addresses future borrowings (if applicable); Foreclosure; Right to cure. Storing and Tracking Deeds of Trust. A future advance is a common clause added to loan agreements that allows the borrower access to additional funds under the same loan agreement. 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. A futureadvance mortgage is a clause that gives a borrower the chance to borrow more after the initial loan agreement has been created. (With Future Advance Clause). 1. 2. Leases Affecting the Real Property. Line account and will not do so in the future.