A river running through a deep pine forest valley

Grant recipient EIN 20-4046238Environment

Who funds Illinois River Watershed PTR?

6 private foundations gave Illinois River Watershed PTR in Cave Springs, AR $821,180 across 21 grants, in tax years 2019 to 2024.

Grants listed on funders’ 990-PF returns for tax years 2019 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

21 grants

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

  1. Walton Family Foundation IncBentonville, AR 2024

    To support general operations.

    $25,000
  2. Arvest FoundationBentonville, AR 2024

    To promote and improve water quality of the Illinois River, economic development, and quality of life in the watershed.

    $10,000
  3. American Electric Power FoundationWilmington, DE 2024

    Youth Education on Water Quality Support

    $5,000
  4. The Pfizer Foundation IncNew York, NY 2024

    Matching gifts

    $300
  5. Walton Family Foundation IncBentonville, AR 2023

    To support general operations.

    $25,000
  6. American Electric Power FoundationWilmington, DE 2023

    Construction of Rain Garden for Public Educational

    $1,500
  7. Amazonsmile FoundationSeattle, WA 2023

    General support

    $49
  8. Walton Family Foundation IncBentonville, AR 2022

    To support general operations in 2022.

    $25,000
  9. Arvest FoundationBentonville, AR 2022

    to assist with programs, Youth Education, Septic Remediation Program, Landowner Services Program, Riparian Restoration and Unpaved Roads Monitoring

    $5,000
  10. The Pfizer Foundation IncNew York, NY 2022

    Matching gifts

    $300
  11. Amazonsmile FoundationSeattle, WA 2022

    General support

    $60
  12. Walton Family Foundation IncBentonville, AR 2021

    Support the Illinois River Watershed Partnership's efforts to address source pollution in Benton and Washington County.

    $100,000
  13. Arvest FoundationBentonville, AR 2021

    Community and Economic Development - General Operating Costs

    $10,000
  14. The Pfizer Foundation IncNew York, NY 2021

    Matching gifts

    $400
  15. Amazonsmile FoundationSeattle, WA 2021

    General support

    $43
  16. American Electric Power FoundationWilmington, DE 2020

    To help and improve AEP communities

    $200,000
  17. Walton Family Foundation IncBentonville, AR 2020

    General Operating Support

    $150,000
  18. Walton Family Foundation IncBentonville, AR 2020

    Illinois River Riparian Restoration Program

    $147,528
  19. Walton Family Foundation IncBentonville, AR 2020

    Conservation education in priority subwatersheds of the Illinois River Watershed

    $100,000
  20. Arvest FoundationBentonville, AR 2020

    Community & Economic Development

    $13,500
  21. James M Cox Foundation of Georgia IncAtlanta, GA 2019

    Unrestricted support; cox conserves award beneficiary

    $2,500

Funders of similar organizations nearby

Foundations that gave to other environment organizations in Arkansas and are not among Illinois River Watershed PTR’s funders above.

  1. Wal-Mart FoundationBentonville, AR 9 grants Accepts applications $254,000 to similar organizations
  2. Shell USA Company FoundationHouston, TX 8 grants Preselected only $11,100 to similar organizations
  3. The Bank of America Charitable Foundation IncCharlotte, NC 9 grants Accepts applications $1,725 to similar organizations
  4. Town Branch FoundationBentonville, AR 6 grants Preselected only $3,426,077 to similar organizations
  5. PatagoniaorgVentura, CA 7 grants Preselected only $108,000 to similar organizations
  6. Hazel Montague Hutcheson FoundationChattanooga, TN 4 grants Accepts applications $90,350 to similar organizations
  7. GE Aerospace FoundationNorwalk, CT 10 grants Accepts applications $16,288 to similar organizations
  8. International Paper Company FoundationMemphis, TN 2 grants Accepts applications $7,600 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 20-4046238 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.