The Adams County Historical Society, with EIN 23-7258494, is dedicated to historic preservation and fostering an understanding of the significant role Gettysburg and Adams County have played in American history. Operating with a budget of $1.4 million and total revenue of $2 million in 2024, the organization manages Gettysburg History, which includes a network of museums and initiatives such as the Gettysburg Beyond the Battle Museum and the Shriver House Museum. The society does not rely on a single funder for 50% or more of its revenue, ensuring a diverse funding base to support its mission. For more information, visit www.achs-pa.org.