Vietnam Veterans Donor Acknowledgment Act of 2013 became law 162 days after introduction, with cosponsors split almost evenly between the parties

Vietnam Veterans Donor Acknowledgment Act of 2013 - Extends, to November 17, 2018, the legislative authority of the Vietnam Veterans Memorial Fund, Inc. (Fund) to establish a Vietnam Veterans Memorial visitors center. Directs the Secretary of the Interior to allow the Fund to acknowledge donor contributions to the Vietnam Veterans Memorial Visitor Center by displaying, inside the Center, an appropriate statement or credit. Requires the Fund to: (1) bear all display expenses; and (2) prior to such display, submit to the Secretary for approval a display plan. Requires the Secretary to approve such plan if it: (1) allows only short, discrete, and unobtrusive acknowledgments or credits; (2) does not permit any advertising slogans or company logos; and (3) conforms to applicable National Park Service guidelines for indoor donor recognition. Allows the Fund, if a plan is not approved, to resubmit a revised plan.