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Booth-Kellogg ETA Conference vs Main Street Summit

Side by Side

AttributeBooth-Kellogg ETA ConferenceMain Street Summit
What It IsThe largest annual ETA conference in the country: 900-plus searchers, investors, MBA students, and operators in Chicago each fall, hosted by the ETA Group at Chicago Booth, the Polsky Center, and Kellogg's entrepreneurship initiative, with panels spanning funding, searching, and operating.A three-day festival-style gathering in Columbia, Missouri for owners, operators, and investors in $5M to $50M-plus revenue businesses: 1,200-plus attendees across industry tracks, main-stage sessions, and field-trip visits to real operating companies.
CategoryCommunities & NetworksCommunities & Networks
Pricing ModelOne-TimeOne-Time
What It CostsRegistration priced by attendee type; the 2026 page (13th annual, October 30, 2026) had not posted tier pricing when we checked. Recent years ran roughly student-priced tickets up to a few hundred dollars for professionals.2026 (September 15 to 17, Columbia, Missouri): Main Stage pass $250, Classic $1,000, All-In $5,000, with Classic and All-In rising to $1,500 and $6,000 on August 1, and a $750 spouse add-on for All-In holders (per mainstreetsummit.com, July 2026).
Best ForAnyone deciding between search paths who wants a year of conversations in one day: capital providers, current searchers, and operators all attendBuyers who want operator conversations more than capital-raising ones, and new owners building a peer bench after closing
Where It FitsDecide & Choose Your PathDecide & Choose Your Path, Operate & Grow the Business
Our VerdictIf you attend one ETA event a year, this is the one: the density of investors, searchers, and operators in a single Chicago day is unmatched.The operator room the ETA calendar was missing; take the Main Stage pass first and upgrade next year if the peer bench proves out.
Pros
  • The academic anchor event of the ETA calendar, with the deepest investor attendance of any single day
  • Panels run from first-decision questions through operating, so it serves every stage
  • University hosting keeps registration accessible relative to industry conferences
  • Operator-heavy attendance, the room most events lack: people already running the businesses searchers want to buy
  • Published pass pricing across three clear tiers
  • Field-trip format puts you inside actual businesses rather than ballrooms
Cons
  • One day in one city; if you miss October in Chicago you wait a year
  • Networking density favors people who arrive with a clear ask and follow-up plan
  • MBA-centric framing; self-funded main-street buyers are a minority of programming
  • Classic and All-In tiers price like a serious line item for a pre-acquisition budget
  • Less capital-provider density than the academic ETA conferences
  • Columbia, Missouri means a connecting flight for most of the country

Our take

Choose the Booth and Kellogg conference if you are raising or still choosing a path: it is one day in Chicago with the highest density of capital providers and current searchers in the calendar, and the framing is academic and search-fund weighted.

Choose Main Street Summit if you want operators rather than investors: three days in Missouri with company field trips and owner tracks, which serves a self-funded buyer and a new owner building a peer bench better than a capital room does.