Five professional fraternities anchor the Interfraternity Forum's map. Each is co-ed, career-focused, and international. Here is a side-by-side look at who each is for and what to expect when you join.
Alpha Kappa Psi
Business (co-ed)Founded 1904 · NYC · Best for Finance, consulting, general business
Who it's for: Undergrads pursuing careers in business — banking, consulting, marketing, entrepreneurship.
What to expect: Weekly professional programming, alumni mentorship, formal pledge process, national case competitions and a large international alumni network.
Theta Tau
Engineering (co-ed)Founded 1904 · Minneapolis · Best for Engineering, applied sciences
Who it's for: Engineering students across every discipline — mechanical, electrical, chemical, civil, software.
What to expect: Technical projects, industry mentorship, service days, close-knit chapter cohort. Currently piloting in the UK at the University of Manchester.
Read the full guide →
Delta Sigma Pi
Business (co-ed)Founded 1907 · NYC · Best for Business, accounting, finance
Who it's for: Business school students looking for a smaller, tight community than AKPsi.
What to expect: Professional events, community service, and formal chapter operations. Strong US alumni presence.
Phi Alpha Delta
Law (co-ed)Founded 1902 · Chicago · Best for Law, pre-law, policy
Who it's for: Undergrad pre-law students and LLB/JD candidates.
What to expect: Mock trials, moot court prep, LSAT/law-firm mentorship, and a global legal professional network.
Phi Delta Epsilon
Medicine (co-ed)Founded 1904 · Cornell · Best for Medicine, pre-med, healthcare
Who it's for: Pre-med undergrads and medical students.
What to expect: Clinical shadowing, MCAT support, physician mentorship, philanthropy tied to children's healthcare (CMN Hospitals).