The California State Capitol

Grant recipient EIN 33-0334338

Who funds Anza-Borrego Foundation?

13 private foundations gave Anza-Borrego Foundation in Borrego Springs, CA $266,932 across 38 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

38 grants

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

  1. Heller Foundation of San DiegoEagan, MN 2025

    General operating

    $40,000
  2. The F1 Key FoundationOceanside, CA 2025

    Program Support

    $3,000
  3. Heller Foundation of San DiegoEagan, MN 2024

    General operating

    $40,000
  4. Slaggie Family FoundationWinona, MN 2024

    General support

    $10,000
  5. Charles H Stout FoundationReno, NV 2024

    Micropaleontology sampling & analysi

    $5,000
  6. The F1 Key FoundationOceanside, CA 2024

    Program Support

    $3,000
  7. Helmut Wolfgang Schumann FoundationLebanon, NH 2024

    General Support

    $500
  8. Sempra FoundationSan Diego, CA 2024

    Environmental

    $100
  9. The JEM ProjectTiburon, CA 2023

    to advance land conservation efforts within Anza-Borrego Desert State Park.

    $30,000
  10. Slaggie Family FoundationWinona, MN 2023

    General support

    $10,000
  11. The Parker FoundationCarlsbad, CA 2023

    General support

    $10,000
  12. The F1 Key FoundationOceanside, CA 2023

    Program Support

    $2,000
  13. Helmut Wolfgang Schumann FoundationLebanon, NH 2023

    General Support

    $1,000
  14. Amazonsmile FoundationSeattle, WA 2023

    General support

    $479
  15. Sempra FoundationSan Diego, CA 2023

    Environment

    $250
  16. The Parker FoundationCarlsbad, CA 2022

    General support

    $20,000
  17. Heller Foundation of San DiegoEagan, MN 2022

    Charitable

    $15,000
  18. Slaggie Family FoundationWinona, MN 2022

    General support

    $10,000
  19. James & Lila Miller Charitable TrustPortland, OR 2022

    Organization's charitable purpose

    $10,000
  20. The F1 Key FoundationOceanside, CA 2022

    Program Support

    $2,000
  21. Amazonsmile FoundationSeattle, WA 2022

    General support

    $634
  22. Slaggie Family FoundationWinona, MN 2021

    General support

    $10,000
  23. Heller Foundation of San DiegoEagan, MN 2021

    Charitable

    $10,000
  24. Charles H Stout FoundationReno, NV 2021

    2022 microfossil

    $4,000
  25. The F1 Key FoundationOceanside, CA 2021

    Program Support

    $2,000
  26. Amazonsmile FoundationSeattle, WA 2021

    General support

    $664
  27. Helmut Wolfgang Schumann FoundationLebanon, NH 2021

    General Support

    $500
  28. The Pfizer Foundation IncNew York, NY 2021

    Matching gifts

    $250
  29. Heller Foundation of San DiegoEagan, MN 2020

    Charitable

    $10,000
  30. Porter Sesnon FoundationSan Francisco, CA 2020

    Public charity

    $2,500
  31. The F1 Key FoundationOceanside, CA 2020

    Program Support

    $2,000
  32. Amazonsmile FoundationSeattle, WA 2020

    General support

    $505
  33. Helmut Wolfgang Schumann FoundationLebanon, NH 2020

    General Support

    $500
  34. L Robert & Patricia Payne Family Foundation IncSan Diego, CA 2020

    Education and land conservation of the anza-borrego desert state park.

    $250
  35. The F1 Key FoundationOceanside, CA 2019

    Program Support

    $2,000
  36. Porter Sesnon FoundationSan Francisco, CA 2018

    Public charity

    $5,000
  37. The F1 Key FoundationOceanside, CA 2018

    Program Support

    $2,000
  38. Charles H Stout FoundationReno, NV 2018

    Drone support

    $1,800

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 33-0334338 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.