FI  The Grantham Foundation

     Office Locations:

40 Rowes Wharf
Boston, MA 02110



  • Early



  • Energy & Clean Tech
  • Food & Agriculture
  • Life Sciences & Healthcare



    The Grantham Foundation was established in 1997 by Jeremy and Hannelore Grantham. Jeremy and Hannelore set the direction of the Foundation and Trust. Jeremy is co-founder and Chairman of investment management firm GMO, which manages nearly $65B. Grantham's impact investments are made via the Grantham Trust's environmental venture capital vehicle, Neglected Climate Opportunities LLC, in partnership with allied philanthropies. The organization has made multiple investments in early stage companies.

    Investment Firm Key

       VC = Venture Capital
       PE = Private Equity
       A = Angel
       I = Incubator
       MB = Merchant Bank
       VD = Venture Debt
       FI = Family Investment Office
       FOF = Fund of Funds
       ED = Economic Development Office   
       TT = Technology Transfer Office
       CVC = Corporate Venture Capital
       SEC = Secondary Purchaser
       HF = Hedge Fund/Mutual Fund
    Venture Capital
    Seed Stage
    (includes "pre-seed," or
    concept stage)
    No Revenue
    Early StageMinimal
    Growth Stage
    (also called Mid-stage)
    Expansion Stage
    (also called Late-stage)
    $7M and greater
    Private Equity
    Lower Middle Market$10M-$249M
    Middle Market$250M-$499M
    Upper Middle Market$500M-$1B
    Large Cap>$1B

    Investment Team:

    Name   Title
    Get the complete investment team + individual email addresses for investment team partners. Get personal images, LinkedIn links, investment specialties, office locations and more with a National Database subscription.
    Hannelore Grantham Co-Founder
    Jeremy Grantham Co-Founder
    Marc von Keitz Director
    Michele (Laverty) Martin VP of Finance
    Ramsay Ravenel Executive Director


    Recent Funding Events (trailing 12 months):












    Portfolio companies include:


    Recent News: