As you may know, Hampshire College recently announced its permanent closure in December 2026. HCSSiM is a legally separate entity and will continue operating after the College’s closure. While we will miss our home for over 51 years, we look forward to continuing a small part of Hampshire’s academic legacy at a new campus in 2027. More information will be shared in late 2026.
YP Math Foundation is organized and operated exclusively for charitable, scientific and educational purposes, specially to provide math and math-related educational services. The primary goal of the organization is to operate the Hampshire College Summer Studies in Mathematics (HCSSiM), which is a summer math program for talented youth founded by David Kelly.
We prefer online donations, but checks (made out to YP Math Foundation) can be sent to the Foundation’s treasurer at:
YP Math Foundation
c/o Adam Litke ‘79, Treasurer
440 West End Avenue, Apt 12B
New York, NY 10024
Instructions for donations of stock or other securities are here. If you have other donation related queries, contact Adam at 917-653-4017 or adam@ypmathfoundation.org.
The YP Math Foundation is an Illinois nonprofit corporation and is a public charity exempt from federal income tax under Section 501(c)(3) of the Internal Revenue Code. Our Federal Employer Tax ID number is 47-1386604.
Address: 119 S Western Ave Unit 1 #425 / Chicago, IL 60612
Telephone: 917-653-4017
E-mail: ypmf-board@ypmathfoundation.org