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

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

February 23, 2026
Dec 2025 Garnet Report Published

Dec 2025 Garnet Report Published

February 21, 2026
32nd Archons’ Academy A Success!

32nd Archons’ Academy A Success!

February 18, 2026
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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)

Wed. April 8th, 2026. 12pm ESTAs the 21st century's Technology Revolution continues to completely reshape global society, brave explorers and...
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04.18.26 – Eta Chapter Golf Tournament

04.18.26 – Eta Chapter Golf Tournament

04.23.2026 – Perfect Pint NYC Happy Hour

04.23.2026 – Perfect Pint NYC Happy Hour

04.29.2026 – 2026 Psi Upsilon FishFund Annual Venture Summit

04.29.2026 – 2026 Psi Upsilon FishFund Annual Venture Summit

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Psi Upsilon Fraternity
1389 W. 86th Street #345 | Indianapolis, IN 46260
317-571-1833 | Intl_ofc@psiu.org
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