Psi Upsilon was founded on November 24, 1833 by seven students at Union College, today over 45,000 members have been initiated into Psi U on 50 campuses in the United States and Canada promoting our values of Lifelong Friendship, Moral Leadership, Intellectual Engagement, Responsible Social Conduct, and Service to Society.

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2026 March Challenge Results

March 17, 2026

The 2024 March Challenge has come to a close: 161 donors from 26 chapters helped us raise over $31,000!

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James Platner, Phi Delta ’00 (Mary Washington), receives the Distinguished Alumni Service Award

February 23, 2026

Dec 2025 Garnet Report Published

February 21, 2026

32nd Archons’ Academy A Success!

February 18, 2026

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3.26.2026 – Estate Planning & Wealth Management Tips – Virtual Speaker Series with Peter Bogardus, Zeta ’87 (Dartmouth)

Thurs. March 26th, 2026. 7:30pm ESTBest practices and questions answered. Register now! REGISTER NOW! Peter is a Private Wealth Advisor;...

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4.8.2026 – From the Deep Oceans to the Clouds of Venus: Inspirational Tales of Exploration & Innovation – Virtual Speaker Series with Guillermo Söhnlein, Epsilon ‘89 (Berkeley)

04.18.26 – Eta Chapter Golf Tournament

04.23.2026 – Perfect Pint NYC Happy Hour

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The Eta Chapter at Lehigh University is hosting a

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Psi Upsilon Fraternity
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317-571-1833 | Intl_ofc@psiu.org
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