From the record
“The LCI(L)-713, is located in Portland, Oregon now moored in the Swan Island Lagoon. It is currently owned and being restored by a non-profit 501c3 group, the Amphibious Forces Memorial Museum.”
Wikipedia article USS LCI(L)-713, CC BY-SA 4.0.
One of 650 National Register listings published here for Multnomah County · listed in 2007 · category: Structure.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service