Help Save American BattlefieldsDonate by Phone1-800-298-7878Donate by MailLearn How » Breadcrumb Home Help Save 143 Acres at Gettysburg SHARE: Help Save 143 Acres at Gettysburg I want to be part of the effort to save these crucial 143 acres of Civil War history at the Plank Farm in Gettysburg. Here is my tax-deductible donation toward the Trust’s $40,000 contribution.