X0708 D/A LIVE 0002123817 NexPoint Marina DST 300 CRESCENT COURT DALLAS TX TEXAS 75201 (833) 697-6246 DELAWARE None None Other Delaware Statutory Trust true 2025 N/A NexPoint Real Estate Advisors IV, L.P. 300 Crescent Court Suite 700 Dallas TX TEXAS 75201 Executive Officer Sponsor of the Issuer Paul Richards 300 Crescent Court Suite 700 Dallas TX TEXAS 75201 Executive Officer Authorized Signatory of the Issuer Matt McGraner 300 Crescent Court Suite 700 Dallas TX TEXAS 75201 Executive Officer Authorized Signatory of the Issuer N/A OSL Marina Parent Manager, LLC 300 Crescent Court Suite 700 Dallas TX TEXAS 75201 Executive Officer Manager and Signatory Trustee of the Issuer N/A OSL Marina Investment Co, LLC 300 Crescent Court Suite 700 Dallas TX TEXAS 75201 Executive Officer Contributor of the Issuer Other Real Estate Decline to Disclose 06c 3C 3C.5 true 0002123817-26-000001 2026-03-11 false true true false 100000 Great Point Capital LLC 114203 None None 200 W. Jackson Blvd. Suite 1000 Chicago IL ILLINOIS 60606 CO COLORADO FL FLORIDA HI HAWAII NY NEW YORK false FNEX Capital, LLC 166316 None None One Indiana Square Suite 2252 Indianapolis IN INDIANA 46204 AL ALABAMA CA CALIFORNIA MA MASSACHUSETTS MI MICHIGAN NE NEBRASKA false 42710095 8929616 33780479 Regarding Item 11, the Issuer may accept smaller investments in the Sponsor's sole discretion. false 19 3737134 true 0 true Sales Commissions include estimates of the maximum amount of Selling Commissions and Dealer Fees that may be paid. 1622962 true Item 16 is an estimate of offering expenses and acquisition/facilitation fees that may accrue to one or more Related Persons. false NexPoint Marina DST /s/Paul A. Richards Paul A. Richards Authorized Signatory of the Issuer 2026-03-30