Shared Interest Group Meetups
Following the Harvard Alumni Day Yard party, many HAA Shared Interest Groups host meetup events—all are welcome to attend.
Following the Harvard Alumni Day Yard party, many HAA Shared Interest Groups host meetup events—all are welcome to attend.
Harvard Alumni Association (HAA) Shared Interest Groups (SIGs) bring together a global network of alumni who share your interests, professions, and passions. United around common themes and areas of interest, these vibrant communities offer meaningful opportunities to connect within the Harvard alumni network.
Following the Harvard Alumni Day Yard party, many of these groups host meetup events on campus, held from 3:00–5:00 p.m. on Alumni Day. These convenings provide a chance to engage with fellow alumni and current SIG members. All alumni from across the University are welcome to attend.
View the list of 2025 meetup events below for an idea of the options available each Alumni Day. The schedule for 2026 will be shared in spring 2026. If you would like to be notified when the new lineup is available, please fill out the form below.
If you plan to attend multiple Harvard Alumni Day activities, including SIG Meetups: Sign up for SIG Meetups directly through the Alumni Day registration form.
If you plan to attend your Harvard and Radcliffe College Reunion: SIG Meetups are included on your Class’s reunion schedule and you are welcome to attend any meetup of interest. Be sure to register for your Reunion to participate.
If you plan to only attend SIG Meetups: Use the information on this page to find the time and location of each meetup. No registration is required to attend only the SIG Meetups, and all alumni are welcome. If only attending SIG Meetups, you may enter campus from 2:00–6:00 pm by providing the meetup name to gate staff. Note: if you’d like to attend any other Alumni Day activity, you must register for the full event.
For more information about HAA SIGs and a full list of organizations, visit the HAA Shared Interest Group Directory.
We are excited to invite you to the ANHW Meetup at Harvard Alumni Day. This will be a wonderful opportunity to connect with fellow alumni and develop new collaborations within our global network of women.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Cheryl Archbald
A reunion sing for alumni of the Harvard University Choir, Harvard-Radcliffe Collegium Musicum, Radcliffe Choral Society, and Glee Club. Come sing with your fellow alumni and share again in the magic of collective music. Repertoire probably including the Requiem by Fauré with Andrew Clark as conductor.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Alexandra Amati
Expand your professional network by meeting other first-generation college graduates with Harvard University degrees. Learn more on how to support current Harvard University FGLI (first-gen/low-income) students. Please RSVP via email to Harvard Lewis at happening914@yahoo.com.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Harold Lewis
Alumni meetup for Harvard Aerospace and Defense Alumni Organization.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Maher Ezzeddine and Jacob Khan
Here are just 4 (of many) reasons to come and celebrate with Harvard Alumni Entrepreneurs
Open to Harvard Alumni and their invited guests.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Regina Ryan
Join fellow climate and environment alums during the Harvard Reunions in this semi-structured networking meet-up session! Meet some of the founder and officers of the Harvard Alumni for Climate and the Environment SIG.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Michelle Faggert and Matt Hegarty
Join alumni working in the global development space for a dynamic day celebrating Harvard's vibrant global alumni community. This event is open to all members of the Harvard family!
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Zaina Adamu
Come meet up with fellow alumni dedicated to the empowerment of women through education, dialogue, and connection!
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Eric Dai
HAMH is a Harvard SIG/ 501(c)(3) that promote awareness for and promote mental health and wellness through the affiliated community, events/programs, education and professional development opportunities. We have about 2,000 members across the globe and we invite you to join us if you are interested in promoting mental health or have an interest in learning more!
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Criselle Penamante
Join alumni working in the animal health space for a special talk from two guest speakers:
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Betsy Richmond
Build meaningful connections with fellow H4A members across schools and class years, all while celebrating our shared heritage and experiences. All alumni and current students may attend, and families (including children) are welcome.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Athena Lao
Join HBAS members, alumni, and friends from all reunion years!
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Sheria D. Smith
We invite you to join the Harvard Christian Alumni Society for an afternoon of worship and prayer, followed by fellowship.
We invite all members of HCAS (of any class years) as well as those members of the Classes of 5's and 0's who are back in Cambridge for reunion.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Poh-Lian Lim Yap
CityStep alums from all classes are welcome! Refreshments will be served.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Mike Kalin
Please join HGSC for our Reunion Meetup at the QuOffice! Tour the Office of BGLTQ Student Life and reconnect with old friends and make new ones.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Donna Costa
HLAA welcomes back alumni, their families, and the greater Harvard community.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Lenica Morales Valenzuela
Join fellow alumni of the Harvard Pops Orchestra to exchange memories of Pops past and swap stories of what we've been up to since. Friends and family are welcome, too!
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Joy Ming
Join Harvard Student Agencies for a casual Alumni Open House featuring light refreshments and conversation. Reconnect with fellow alumni, meet current student managers, and hear about HSA’s latest agencies and projects.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Frankie Freeman
Meet fellow veterans and discover how we are advocating for the military at Harvard University. We welcome Harvard alumni and current students who are currently, or who have in the past, served in the military or are currently in ROTC to join us.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Lydia Rossman
Mingle with your HRO alumni friends and Music Director Cortese! Light refreshments will be served.
Date: Friday, June 6
Time: 3:00-4:30 pm (ET)
Primary Contact: Byram Karanjia
Join Harvardwood for an informal mixer upstairs at Charlie's!
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Gary Shapiro
Come (re)connect with fellow Native and Indigenous alums at this informal gathering.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Kailey Bennett
Please join us for our Harvard-Radcliffe A Cappella Reunion Mixer! All a cappella group alums and a cappella enjoyers are welcome. Spontaneous singing is encouraged.
Date: Friday, June 6
Time: 3:00-5:00 pm (ET)
Primary Contact: Sarah Murphy
Harvard Alumni Day is planned and hosted by the Harvard Alumni Association (HAA), the official association for all alumni of Harvard University. In addition to hosting a wide variety of alumni events each year, the HAA connects you and your fellow alums to a wealth of resources and opportunities.