Brandywine Battlefield Park serves the educational needs of the public through the preservation of the cultural landscape and the interpretation of the largest single day battle of the American Revolution. The Brandywine Battlefield Park Associates is a non-profit 501(c)(3) organization, EIN #23-2143174. The official registration and financial information of the Brandywine Battlefield Park Associates may be obtained from the Pennsylvania Department of State by calling toll free, in Pennsylvania, 1-800-732-0999. Registration does not imply endorsement