In compliance with IRS Notice 2012-52, Keystone College LLC is a wholly-owned subsidiary of Washington Institute for Education and Research EIN: 92-1206307 and is treated as a disregarded entity. Accordingly, donations and contributions to Keystone College are eligible donations to a 501(c)(3) charitable organization. The official registration and financial information for Keystone College LLC may be obtained from the Pennsylvania Department of State by calling toll-free, within Pennsylvania, 1-800-732-0999. Registration does not imply endorsement.