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 Psi U Member Survey Begins May 19th in partnership with Plaid.

May 18, 2026

The Psi Upsilon Fraternity has partnered with Plaid, an organizational management firm with extensive experience in the fraternal space, to...

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Our new store on Amazon.com

April 30, 2026

2026 March Challenge Results

March 17, 2026

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

February 23, 2026

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07.17-19.2026 – 182nd Psi Upsilon Convention

The 182nd Psi Upsilon Convention will be held in Ann Arbor, MI and hosted by the Phi Chapter in honor...

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08.01.2026 – Greek Housing Conference

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This is the official Instagram page for Psi Upsilon Fraternity.

On this day 97 years ago—May 18, 1929—William Howa

Some chapters closed out the academic year by welc

It’s graduation season—send us your Psi U graduati

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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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