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Unreasonable Fellowship

Also known as Unreasonable Group, Unreasonable Ventures

Fellowship United States Run by Unreasonable Group unreasonablegroup.com

InvestmentNone stated
Credits and perksNone statedMaximum across tiers
Program length—
Companies supported587as of 2026

Overview

Invite-only fellowship run by Colorado-based Unreasonable Group for growth-stage companies whose business models produce measurable social or environmental impact. Fellows join a lifelong network of investors, mentors and multinational partners; the group also runs regional programmes with corporate partners, such as Unreasonable Impact with Barclays since 2016.

What startups get

Free participation with lifetime community access, about 1,200 mentors, introductions to about 3,000 investors and partnership opportunities with companies and governments; programmes run virtually and in person.

Details

Type
Fellowship
Run by
Unreasonable Group
Headquarters
United States
Runs in
Remote, Global
Format
Invite-only, virtual and in person
Who can apply
Growth-stage ventures with at least US$5M annual revenue or US$15M raised, and impact built into the profit model
Stages
Growth
Sectors
climate, energy, health, education, impact
Status
Active
Website
unreasonablegroup.com

Notable alumni

About this data

Compiled from the program’s website, announcements, and press reports as of October 9, 2026. Terms, credits, and eligibility change between cohorts; confirm them with the program before applying. Alumni are examples, not a complete list.

  1. unreasonablegroup.com
  2. unreasonablegroup.com/about
  3. unreasonablegroup.com/fellowship
  4. home.barclays/news/press-releases/2024/05/unreasonable-im…