A smiling dog in a collar, outdoors on a sunny day

Grant recipient EIN 52-1558579Animals

Who funds Tandem Global?

9 private foundations gave Tandem Global in Bethesda, MD $652,197 across 23 grants, in tax years 2018 to 2024.

Grants listed on funders’ 990-PF returns for tax years 2018 to 2024, 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

23 grants

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

  1. Dte Energy FoundationDetroit, MI 2024

    Environmental leadership

    $30,000
  2. The Covia FoundationIndependence, OH 2024

    General operating support

    $20,000
  3. Celanese FoundationIrving, TX 2024

    Charitable contribution

    $20,000
  4. The Lodestar FoundationPhoenix, AZ 2024

    Merger Exploration - Wildlife Habitat Council & World Environment Center

    $15,000
  5. Dte Energy FoundationDetroit, MI 2023

    Environmental leadership

    $50,000
  6. Dte Energy FoundationDetroit, MI 2023

    Environmental leadership

    $25,000
  7. The Covia FoundationIndependence, OH 2023

    General operating support

    $20,000
  8. Amazonsmile FoundationSeattle, WA 2023

    General support

    $37
  9. Dte Energy FoundationDetroit, MI 2022

    Environmental leadership

    $50,000
  10. The Covia FoundationIndependence, OH 2022

    General operating support

    $20,000
  11. Gaylord and Dorothy Donnelley FoundationChicago, IL 2022

    Calumet office operations (final)

    $20,000
  12. Amazonsmile FoundationSeattle, WA 2022

    General support

    $25
  13. Gaylord and Dorothy Donnelley FoundationChicago, IL 2021

    General Operating Support

    $48,435
  14. The Covia FoundationIndependence, OH 2021

    General operating support

    $40,000
  15. Marathon Petroleum Foundation IncFindlay, OH 2021

    Detroit Refinery Conservation Planning and Urban Forests

    $35,450
  16. The Fred & Barbara Erb Family FoundationRoyal Oak, MI 2021

    Discretionary

    $15,000
  17. Amazonsmile FoundationSeattle, WA 2021

    General support

    $71
  18. Dte Energy FoundationDetroit, MI 2020

    Environmental leadership

    $100,000
  19. The Covia FoundationIndependence, OH 2020

    2020 contribution

    $18,000
  20. Amazonsmile FoundationSeattle, WA 2020

    General support

    $59
  21. Dte Energy FoundationDetroit, MI 2019

    Environmental leadership

    $75,000
  22. Dte Energy FoundationDetroit, MI 2018

    Environmental leadership

    $50,000
  23. JPMorgan Chase FoundationNew York, NY 2018

    General operating support

    $120

Funders of similar organizations nearby

Foundations that gave to other animals organizations in Silver Spring, MD and are not among Tandem Global’s funders above.

  1. Pedigree FoundationFranklin, TN 2 grants Accepts applications $2,100 to similar organizations
  2. Walter Family Foundation IncChicago, IL 1 grant Preselected only $200,000 to similar organizations
  3. Arthur L Bud Johnson in Memory of Elaine V Johnson FoundationCumming, GA 1 grant Accepts applications $140,000 to similar organizations
  4. Head & Heart Foundation TR 12319Wilmington, DE 1 grant Preselected only $125,000 to similar organizations
  5. The Deepak Raghavan Family Foundation IncAtlanta, GA 2 grants Preselected only $35,000 to similar organizations
  6. The Margot Marsh Biodiversity FoundationNew York, NY 1 grant Preselected only $25,000 to similar organizations
  7. The Annenberg FoundationConshohocken, PA 2 grants Preselected only $12,500 to similar organizations
  8. JAG Molina Family FoundationLong Beach, CA 1 grant Preselected only $10,000 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 52-1558579 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.