A river running through a deep pine forest valley

Grant recipient EIN 47-4433572Environment

Who funds Cuenca de Los Ojos?

9 private foundations gave Cuenca de Los Ojos in Tucson, AZ $2.6 million across 21 grants, in tax years 2017 to 2025.

Grants listed on funders’ 990-PF returns for tax years 2017 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

21 grants

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

  1. Clark Family Foundation IncNew York, NY 2025

    General exenses

    $113,000
  2. Anderson Family Foundation IncWilmington, DE 2025

    General & Unrestricted

    $2,000
  3. Clark Family Foundation IncNew York, NY 2024

    General exenses

    $113,000
  4. Walton Family Foundation IncBentonville, AR 2024

    To support general operations.

    $75,000
  5. Bobolink FoundationChicago, IL 2023

    Unrestricted Charitable Gift

    $500,000
  6. Alumbra Innovations FoundationBentonville, AR 2023

    To provide additional capacity for development, communications, and executive leadership for Cuenca Los Ojos.

    $150,000
  7. Clark Family Foundation IncNew York, NY 2023

    General exenses

    $113,000
  8. Amazonsmile FoundationSeattle, WA 2023

    General support

    $33
  9. Bobolink FoundationChicago, IL 2022

    Unrestricted Charitable Gift

    $150,000
  10. Clark Family Foundation IncNew York, NY 2022

    General exenses

    $113,000
  11. Amazonsmile FoundationSeattle, WA 2022

    General support

    $28
  12. Bobolink FoundationChicago, IL 2021

    Unrestricted Charitable Gift

    $200,000
  13. Clark Family Foundation IncNew York, NY 2021

    General exenses

    $113,000
  14. EJK FoundationWilmington, DE 2020

    Conservation

    $150,000
  15. Clark Family Foundation IncNew York, NY 2020

    General exenses

    $85,000
  16. Cuenca Los Ojos Foundation TrustTucson, AZ 2020

    Program support

    $10,416
  17. Bobolink FoundationChicago, IL 2019

    Unrestricted charitable grant

    $500,000
  18. Clark Family Foundation IncNew York, NY 2019

    General expenses

    $80,000
  19. Cuenca Los Ojos Foundation TrustTucson, AZ 2019

    Program support

    $80,000
  20. Clark Family Foundation IncNew York, NY 2018

    General expenses

    $75,000
  21. The Shared Earth FoundationChestertown, MD 2017

    To preserve the ecologically unique features of the planet.

    $5,000

Funders of similar organizations nearby

Foundations that gave to other environment organizations in Arizona and are not among Cuenca de Los Ojos’s funders above.

  1. American Express FoundationNew York, NY 180 grants Accepts applications $51,838 to similar organizations
  2. PatagoniaorgVentura, CA 25 grants Preselected only $285,850 to similar organizations
  3. Steven C Leuthold Family FoundationBrevard, NC 43 grants Accepts applications $459,000 to similar organizations
  4. Texas Instruments FoundationDallas, TX 19 grants Accepts applications $6,609 to similar organizations
  5. The Bank of America Charitable Foundation IncCharlotte, NC 34 grants Accepts applications $110,940 to similar organizations
  6. Met Foundation IncIndianapolis, IN 30 grants Preselected only $960,794 to similar organizations
  7. JPMorgan Chase FoundationNew York, NY 25 grants Preselected only $31,087 to similar organizations
  8. Goff Family FoundationPhoenix, AZ 22 grants Preselected only $9,873 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 47-4433572 by name and ZIP code, or by name, city and State against the IRS list of exempt organizations and our list of filers. Grants we could not tie to one organization are not counted here.