The Historical Society of Pennsylvania, identified by EIN 23-1352322, is dedicated to inspiring individuals and organizations to foster a better future through historical understanding, with a focus on historic preservation. With an operating budget of $3.9 million and total revenue of $4 million for the filing year 2024, the organization benefits from diverse funding sources, none of which account for 50% or more of its revenue. For more information, visit their website at www.hsp.org.