Proof is turning 45
Proof is so excited to celebrate its 45th anniversary in 2020!
What started as a response to the underrepresentation of women in Yale a cappella has grown into a decades-old sisterhood with more than 250 alumnae.
40th Anniversary Reunion Weekend
Don't hesitate to reach out to our alumnae coordinator, Annie Nields, with any questions, comments, songs, pictures, or stories from your time in Proof!
We’d love to hear from you!
Check out our incredible alumnae singing
"In the Mood," Proof's traditional alumnae song,
at our 40th Anniversary Jam!