Michigan Nonprofit Association, “Michigan Nonprofit Association Helen Philpott,” Digital Collections, accessed April 12, 2025, https://digitalcollections.library.gvsu.edu/document/39373.
Michigan Nonprofit Association Helen Philpott. Records are compiled in the Our State of Generosity collection by the Johnson Center, along with the files of the Michigan Nonprofit Association (MNA), the Michigan Community Service Commission (MCSC) and the Dorothy A. Johnson Center for Philanthropy.