Step 1

Sign up to receive instructions on tracking your progress.

Step 2

Re-post a CMU reunion social media post to your social media channel, or post a photo from your time at CMU with the link to register.

Step 3

Send an email to at least five Tartans to encourage them to attend Reunion Weekend 2025.

Step 4

Attend three virtual reunion ambassador meetings.

Step 5

Make a gift of any amount to CMU in honor of your class reunion and help encourage your classmates to do the same.

You can choose which items you check off in any order. But to participate, you must complete Step 1.

Celebrate Your Class

Make your reunion class gift by June 30, 2025 — a gift to any fund will count towards your overall class participation.

Update your contact information

Have you moved? Do you have a new email address or phone number? Please take a moment to update your contact information with us. As plans for your reunion celebration during Spring Carnival are announced, we’ll be in contact with the details. Updating your contact information will ensure you’re the first to hear news as it’s announced!

Learn more about Half Century Tartans

Half Century Tartans embody the spirit of Carnegie Mellon. If you earned a Carnegie Mellon undergraduate degree more than 50 years ago, you are a member of the Half Century Tartans, an honor earned by CMU's most engaged, philanthropic and accomplished alumni. You are the foundation of what our university has become today.