A river running through a deep pine forest valley

Grant recipient EIN 54-1733337Environment

Who funds Energy Systems Integration Group Inc?

3 private foundations gave Energy Systems Integration Group Inc in Reston, VA $5.9 million across 9 grants, in tax years 2019 to 2023.

Grants listed on funders’ 990-PF returns for tax years 2019 to 2023, read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Grants received by year

Grants from private foundations by the funder’s tax year. The latest year is in blue; it is not complete until all its returns reach the IRS.

Every foundation grant, by year

9 grants

Each line as the funder listed it on its return, newest year first, then largest.

  1. Sequoia Climate FoundationIrvine, CA 2023

    To provide general operating support

    $1,250,000
  2. Sequoia Climate FoundationIrvine, CA 2022

    To support system readiness for clean grids

    $200,000
  3. The Heising-Simons FoundationLos Altos, CA 2022

    For general support

    $100,000
  4. Sequoia Climate FoundationIrvine, CA 2021

    To provide general operating support

    $2,000,000
  5. The Heising-Simons FoundationLos Altos, CA 2021

    For strategic planning

    $69,782
  6. Sequoia Climate FoundationIrvine, CA 2020

    Technical solutions to clean grids

    $1,170,000
  7. The Heising-Simons FoundationLos Altos, CA 2020

    For general support

    $75,000
  8. Wellspring Philanthropic Fund IncNew York, NY 2019

    Climate program support

    $1,000,000
  9. The Heising-Simons FoundationLos Altos, CA 2019

    To advance electricity market transformation

    $75,000

Funders of similar organizations nearby

Foundations that gave to other environment organizations in Reston, VA and are not among Energy Systems Integration Group Inc’s funders above.

  1. Amazonsmile FoundationSeattle, WA 11 grants Preselected only $1,269 to similar organizations
  2. John D and Catherine T MacArthur FoundationChicago, IL 8 grants Preselected only $4,000,000 to similar organizations
  3. The Robert Wood Johnson FoundationPrinceton, NJ 7 grants Accepts applications $3,726,678 to similar organizations
  4. The Kresge FoundationTroy, MI 7 grants Accepts applications $2,697,000 to similar organizations
  5. The Marisla FoundationLaguna Beach, CA 5 grants Accepts applications $2,150,000 to similar organizations
  6. The Rockefeller FoundationNew York, NY 7 grants Preselected only $1,707,324 to similar organizations
  7. Builders Vision FoundationChicago, IL 4 grants Preselected only $1,250,000 to similar organizations
  8. Freedom Together FoundationNew York, NY 2 grants Preselected only $1,250,000 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 54-1733337 by name and ZIP code against the IRS list of exempt organizations and our list of filers. Grants we could not tie to one organization are not counted here.