2026 Founders’ Day

We look forward to Founders’ Day 2026 events. Event information will be added for Founders’ Day 2026 as plans are reported.

Please report any planned Founders Day event with the form below and make sure to provide the appropriate contact information. We will list your event and the contact on this page, to inform alumni and support attendance. Triangle HQ can assist you in planning and promoting your event. We can send mass emails to area or chapter alumni and even provide an online information and registration page, including online payment of any fees.

Contact us at hq@triangle.org for any assistance you may need. NOTE: All fields below are required. If you do not have some information, please enter “Unknown”.

Your Name

Your Chapter and Initiation Year

For what Chapter/Alumni Group is your event designed?

Your Email Address

Date of Event

Location of Event

What type of event is it (reception, dinner, happy hour, etc.)?

Who should alumni contact about attending? Please provide name, email and phone info.

Is there a cost/fee to attend? If there are different fees for alumni, undergrads, guests, list these.

Is there a webpage with information?

What else do prospective attendees need to know about your event?

Would you like assistance from HQ to promote your event? Would you like assistance from HQ to promote your event? YES, Please NO, Thank you.

5 + 9 =

National Headquarters Address

120 S. Center Street
Plainfield, IN 46168
P | (317) 837-9640
F | (317) 837-9642

Office Hours

Monday through Friday
9 a.m. to 5 p.m. (Eastern)