About Samuel Bonsey
Samuel Bonsey is a director at Trimtab Impact.
Experience
This experience comes from Samuel Bonsey's profile and from SEC filings. For roles taken from filings, the years are when the filings name Samuel Bonsey in the role, so the role may have started earlier or lasted longer.
CS
CO_Systemic Current
Steward and Chairman of the Board
2026 – Present
Trimtab Impact Inc. Current
Chairman of the Board & Trust Stewardship Committee Member
2024 – Present · Brooklyn, NY
Makes impact-focused investments in projects serving communities and underserved markets.
NN
National Center for Family Philanthropy (NCFP) Current
Board Member
2023 – Present
TI
TransCap Initiative Current
Chairman of the Supervisory Board
2022 – Present
MA
Manoa Current
Co-Owner
2017 – Present
KL
Keller Enterprises, LLC Current
Board Member & Investment Committee Chairman
2015 – Present
SM
Spark MicroGrants
Board Member
2019 – 2025
TI
The ImPact
Co-Founder & Executive Director
2014 – 2025
2I
2Seeds Network, Inc.
Co-Founder & Board Member
2009 – 2019
Key Colleagues at Startups
The people Samuel Bonsey works with at each company, as listed on that company's latest Form D.
Trimtab Impact Inc. · Form D, Sep 18, 2026
BT
Brian Trelstad
Director
EI
Edward Welch III
Executive officer
LS
Liesel Simmons
Director
SM
Saadia Madsbjerg
Director

Caleb Ballou
Co-Founder