A river running through a deep pine forest valley

Grant recipient EIN 94-3363675Environment

Who funds Tompkins Conservation?

20 private foundations gave Tompkins Conservation in San Francisco, CA $12.1 million across 41 grants, in tax years 2018 to 2025.

Grants listed on funders’ 990-PF returns for tax years 2018 to 2025, 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

41 grants

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

  1. Colegato FoundationChicago, IL 2025

    Charitable

    $500
  2. The Van Der Stricht FoundationNew York, NY 2024

    Organization's general

    $50,186
  3. Hamill Family FoundationChicago, IL 2024

    Unrestricted

    $5,000
  4. The Van Der Stricht FoundationNew York, NY 2023

    Organization's general

    $102,358
  5. Hamill Family FoundationChicago, IL 2023

    Unrestricted

    $10,000
  6. The Bromley Charitable TrustWestwood, MA 2022

    General

    $400,000
  7. Hamill Family FoundationChicago, IL 2022

    Unrestricted

    $10,000
  8. Amazonsmile FoundationSeattle, WA 2022

    General support

    $76
  9. Zoma Foundation IncDenver, CO 2021

    Cape Froward

    $5,000,000
  10. The Drake Foundation IncMiami, FL 2021

    Purchase of land for rewilding project

    $3,000,000
  11. Zzyzx Foundation IncVentura, CA 2021

    Land conservation

    $1,500,000
  12. The Bromley Charitable TrustWestwood, MA 2021

    General

    $400,000
  13. Kisco Cares FoundationCarlsbad, CA 2021

    Donation

    $300,000
  14. The Marisla FoundationLaguna Beach, CA 2021

    Network of no-take marine zones - chilean patagonia

    $180,000
  15. The Merlin FoundationBoulder, CO 2021

    General purpose

    $100,000
  16. The Van Der Stricht FoundationNew York, NY 2021

    Organization's general

    $51,094
  17. The Martha and Hunter Grubb Foundation IncWest Hartford, CT 2021

    Current use for general charitable purposes

    $25,000
  18. Blue Oak Fdn-Dima-AllnzPennington, NJ 2021

    Unrestricted general

    $20,000
  19. Hamill Family FoundationChicago, IL 2021

    Unrestricted

    $10,000
  20. Hufty FoundationWest Palm Beach, FL 2021

    Unrestricted

    $1,000
  21. Brant FoundationNew York, NY 2021

    General

    $1,000
  22. Messing Family Charitable FoundationWilmington, DE 2021

    General & Unrestricted

    $500
  23. Amazonsmile FoundationSeattle, WA 2021

    General support

    $186
  24. Kisco Cares FoundationCarlsbad, CA 2020

    Donation

    $300,000
  25. The Merlin FoundationBoulder, CO 2020

    General purpose

    $100,000
  26. The Van Der Stricht FoundationNew York, NY 2020

    Organization's general

    $50,423
  27. Bowden Family FoundationLa Jolla, CA 2020

    Charitable

    $30,000
  28. Kowalski Family FoundationKinnelon, NJ 2020

    General support

    $25,000
  29. Hamill Family FoundationChicago, IL 2020

    Unrestricted

    $10,000
  30. The Robert Stern Family FoundationNew York, NY 2020

    Charitable

    $5,000
  31. The GE and Virginia R Satrom Family FoundationGrand Forks, ND 2020

    Unrestricted

    $3,010
  32. Hufty FoundationWest Palm Beach, FL 2020

    Unrestricted

    $1,000
  33. Amazonsmile FoundationSeattle, WA 2020

    General support

    $121
  34. Kisco Cares FoundationCarlsbad, CA 2019

    Donation

    $300,000
  35. The Van Der Stricht FoundationNew York, NY 2019

    Organization's general

    $25,233
  36. Kowalski Family FoundationKinnelon, NJ 2019

    General support

    $25,000
  37. Bowden Family FoundationLa Jolla, CA 2019

    Charitable

    $5,000
  38. The Robert Stern Family FoundationNew York, NY 2019

    Charitable

    $5,000
  39. The GE and Virginia R Satrom Family FoundationGrand Forks, ND 2019

    Unrestricted

    $3,207
  40. Hufty FoundationWest Palm Beach, FL 2019

    Unrestricted

    $1,000
  41. The Van Der Stricht FoundationNew York, NY 2018

    Organization's general

    $25,037

Funders of similar organizations nearby

Foundations that gave to other environment organizations in San Francisco, CA and are not among Tompkins Conservation’s funders above.

  1. The William & Flora Hewlett FoundationMenlo Park, CA 68 grants Accepts applications $23,860,550 to similar organizations
  2. The Bank of America Charitable Foundation IncCharlotte, NC 119 grants Accepts applications $398,131 to similar organizations
  3. McNabb FoundationWilmington, DE 15 grants Preselected only $16,000 to similar organizations
  4. Gordon E and Betty I Moore FoundationPalo Alto, CA 84 grants Preselected only $32,251,007 to similar organizations
  5. JPMorgan Chase FoundationNew York, NY 40 grants Preselected only $646,763 to similar organizations
  6. The David and Lucile Packard FoundationLos Altos, CA 62 grants Accepts applications $20,792,749 to similar organizations
  7. The Joseph and Vera Long FoundationWalnut Creek, CA 18 grants Preselected only $3,499,000 to similar organizations
  8. PatagoniaorgVentura, CA 17 grants Preselected only $426,000 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 94-3363675 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.