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Foundation Lookup

Grant recipient EIN 94-2882416

Who funds Redwood Trails Alliance?

4 private foundations gave Redwood Trails Alliance in Santa Rosa, CA $43,414 across 12 grants, in tax years 2020 to 2025.

See which foundations fund work like yours Matching by cause, place and grant size

Grants listed on funders’ 990-PF returns for tax years 2020 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

12 grants

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

  1. Charles Piper Cost FoundationBerkeley, CA 2025

    General operating

    $2,500
  2. Nathan M Ohrbach FoundationSebastopol, CA 2024

    Protecting national park wildlife.

    $10,000
  3. Charles Piper Cost FoundationBerkeley, CA 2024

    General operating

    $2,500
  4. Clif Family FoundationSaint Helena, CA 2023

    Revitalize the Environment

    $25,000
  5. Charles Piper Cost FoundationBerkeley, CA 2023

    General Operating

    $1,000
  6. Amazonsmile FoundationSeattle, WA 2023

    General support

    $64
  7. Charles Piper Cost FoundationBerkeley, CA 2022

    General Operating

    $1,000
  8. Amazonsmile FoundationSeattle, WA 2022

    General support

    $126
  9. Charles Piper Cost FoundationBerkeley, CA 2021

    General Operating

    $500
  10. Amazonsmile FoundationSeattle, WA 2021

    General support

    $98
  11. Charles Piper Cost FoundationBerkeley, CA 2020

    General Operating

    $500
  12. Amazonsmile FoundationSeattle, WA 2020

    General support

    $126

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 94-2882416 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.