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 security interest may secure any and all obligations now existing or in the future.A future advance is a common clause added to loan agreements that allows the borrower access to additional funds under the same loan agreement. While some commercial real estate loans are fully funded at loan closing, others are funded in whole or in part through future advances. Provisions Extending the Lien to Future Advances and Antecedent Indebtedness, 26 ARK. Mortgage or deed of trust recorded in another state. Upon request of Borrower, the original holder of the Note may make Future Advances to Borrower, prior to cancellation of this Deed to Secure Debt. Building loan (including any future advance), no outstanding mechanic's liens have been filed.