| Pi Gamma Mu | |
|---|---|
| ΠΓΜ | |
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| Founded | December 1, 1924 Southwestern College and College of William & Mary |
| Type | Honor society |
| Affiliation | ACHS |
| Status | Active |
| Emphasis | Social sciences |
| Scope | International |
| Motto | Cognoscetis veritatem et veritas vos liberabit Ye shall know the truth and the truth shall set you free |
| Pillars | Scholarship, Science, Social Science, Social Idealism, Sociability, Social Service, and Sacrifice |
| Member badge | .png) |
| Colors | Royal blue and White |
| Flag |  |
| Flower | Cineraria |
| Publication | International Social Science Review |
| Chapters | 92 |
| Members | 247,000+ lifetime |
| Headquarters | 1001 Millington Street, Suite B Winfield, Kansas 67156 United States |
| Website | www |
Pi Gamma Mu or ΠΓΜ (from Πολιτικές Γνώσεως Μάθεται) is an international honor society in the social sciences. The society was formed in 1924 at Southwestern College and the College of William & Mary. It is a member of the Association of College Honor Societies.