A future advance is a common clause added to loan agreements that allows the borrower access to additional funds under the same loan agreement. Renewal of Deeds of Trust.This form is available on Westlaw. Easily search more than 600,000 legal forms to find the exact form you need. Put all the debt in a single deed of trust or mortgage. When cross-collateralizing, consider citing all the debt in a new or deed of trust or mortgage. 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. The Grantor is granting permission to the Trustee to sell the property if the Grantor fails to comply with the Real Estate Loan documents. A future advance is a clause in a mortgage that provides for additional availability of funds under the loan contract without requiring another loan.