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Grant recipient EIN 94-2823247Philanthropy and grantmaking

Who funds Elkhorn Slough Foundation?

14 private foundations gave Elkhorn Slough Foundation in Moss Landing, CA $2.4 million across 37 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

37 grants

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

  1. Lu Wang Family FoundationLos Altos, CA 2025

    Charity

    $250
  2. Helen and Will Webster FoundationArcadia, CA 2024

    Wildlife preservation

    $1,505,000
  3. The J Miles and Rosanne Reiter Family FoundationWatsonville, CA 2024

    Sustainable environmental stewardship

    $150,000
  4. Barnet Segal Charitable TrustCarmel, CA 2024

    To further their exempt purpose

    $150,000
  5. Berkshire FoundationCarmel, CA 2024

    To fund community services

    $50,000
  6. The James Irvine FoundationSan Francisco, CA 2024

    To support Elkhorn Forever campaign

    $25,000
  7. Schwemm Family FoundationBethesda, MD 2024

    to conserve and restore Elkhorn Slough and its watershed

    $8,000
  8. Sharanam FoundationWatsonville, CA 2024

    Public benefit

    $4,500
  9. The James Irvine FoundationSan Francisco, CA 2024

    For general operating support

    $750
  10. Texas Instruments FoundationDallas, TX 2024

    Donations to colleges, universities and other organizations under "matching gifts program."

    $200
  11. Lu Wang Family FoundationLos Altos, CA 2024

    Charity

    $200
  12. Barnet Segal Charitable TrustCarmel, CA 2023

    To further their exempt purpose

    $150,000
  13. Helen and Will Webster FoundationArcadia, CA 2023

    Wildlife preservation

    $60,000
  14. The James Irvine FoundationSan Francisco, CA 2023

    For support of Elkhorn Slough Forever

    $7,500
  15. The Bank of America Charitable Foundation IncCharlotte, NC 2023

    Program/operating support

    $500
  16. Amazonsmile FoundationSeattle, WA 2023

    General support

    $246
  17. Lu Wang Family FoundationLos Altos, CA 2023

    Charity

    $200
  18. Texas Instruments FoundationDallas, TX 2023

    Donations to colleges, universities and other organizations under "matching gifts program."

    $100
  19. Helen and Will Webster FoundationArcadia, CA 2022

    Wildlife preservation

    $50,000
  20. Barnet Segal Charitable TrustCarmel, CA 2022

    To further their exempt purpose

    $33,000
  21. The Bank of America Charitable Foundation IncCharlotte, NC 2022

    Program/operating support

    $500
  22. The Bank of America Charitable Foundation IncCharlotte, NC 2022

    Program/operating support

    $500
  23. Amazonsmile FoundationSeattle, WA 2022

    General support

    $359
  24. Texas Instruments FoundationDallas, TX 2022

    Donations to colleges, universities and other organizations under "matching gifts program."

    $200
  25. Lu Wang Family FoundationLos Altos, CA 2022

    Charity

    $200
  26. Helen and Will Webster FoundationArcadia, CA 2021

    Wildlife preservation

    $60,000
  27. The Repass-Rodgers Foundation IncWilmington, DE 2021

    General & Unrestricted

    $10,000
  28. The J Miles and Rosanne Reiter Family FoundationWatsonville, CA 2021

    General purpose

    $10,000
  29. Amazonsmile FoundationSeattle, WA 2021

    General support

    $333
  30. Texas Instruments FoundationDallas, TX 2021

    Donations to colleges, universities and other organizations under "matching gifts program."

    $225
  31. Helen and Will Webster FoundationArcadia, CA 2020

    Wildlife preservation

    $35,000
  32. Nancy Buck Ransom FoundationMonterey, CA 2020

    Operating Support

    $10,000
  33. Amazonsmile FoundationSeattle, WA 2020

    General support

    $301
  34. Nancy Buck Ransom FoundationMonterey, CA 2019

    Outdoor classroom expansion

    $10,000
  35. The Annenberg FoundationConshohocken, PA 2018

    General operating support

    $25,000
  36. Nancy Buck Ransom FoundationMonterey, CA 2018

    Environmental Literacy

    $9,500
  37. The Bank of America Charitable Foundation IncCharlotte, NC 2018

    Program/operating support

    $50

Funders of similar organizations nearby

Foundations that gave to other philanthropy and grantmaking organizations in California and are not among Elkhorn Slough Foundation’s funders above.

  1. JPMorgan Chase FoundationNew York, NY 327 grants Preselected only $21,690,123 to similar organizations
  2. Sempra FoundationSan Diego, CA 194 grants Preselected only $600,689 to similar organizations
  3. The California EndowmentLos Angeles, CA 751 grants Preselected only $131,069,561 to similar organizations
  4. The Pfizer Foundation IncNew York, NY 174 grants Preselected only $171,675 to similar organizations
  5. The California Wellness FoundationLos Angeles, CA 308 grants Accepts applications $27,623,911 to similar organizations
  6. The David and Lucile Packard FoundationLos Altos, CA 266 grants Accepts applications $72,626,404 to similar organizations
  7. Enterprise Holdings FoundationSaint Louis, MO 186 grants Accepts applications $2,006,707 to similar organizations
  8. Conrad N Hilton FoundationWestlake Village, CA 280 grants Accepts applications $90,427,904 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 94-2823247 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.