A river running through a deep pine forest valley

Grant recipient EIN 23-7429693Environment

Who funds Lyon Arboretum Association?

5 private foundations gave Lyon Arboretum Association in Honolulu, HI $24,801 across 12 grants, in tax years 2019 to 2025.

Grants listed on funders’ 990-PF returns for tax years 2019 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. Michael J Marks FoundationHonolulu, HI 2025

    Contribution/support

    $3,000
  2. Michael J Marks FoundationHonolulu, HI 2024

    Contribution/support

    $6,000
  3. SS Fook Sing FoundationHonolulu, HI 2024

    To support the organization's purpose

    $1,000
  4. Pikake Foundation IncSan Francisco, CA 2024

    General purpose / fund operations

    $1,000
  5. Amazonsmile FoundationSeattle, WA 2023

    General support

    $33
  6. Michael J Marks FoundationHonolulu, HI 2022

    Contribution/support

    $2,500
  7. Amazonsmile FoundationSeattle, WA 2022

    General support

    $29
  8. Michael J Marks FoundationHonolulu, HI 2021

    Contribution/support

    $10,000
  9. Amazonsmile FoundationSeattle, WA 2021

    General support

    $42
  10. IBM International FoundationArmonk, NY 2020

    Employee matching grant

    $150
  11. Amazonsmile FoundationSeattle, WA 2020

    General support

    $47
  12. Pikake Foundation IncSan Francisco, CA 2019

    General purpose/charitable contributions

    $1,000

Funders of similar organizations nearby

Foundations that gave to other environment organizations in Honolulu, HI and are not among Lyon Arboretum Association’s funders above.

  1. Kosasa FoundationHonolulu, HI 17 grants Accepts applications $969,500 to similar organizations
  2. Atherton Family FoundationHonolulu, HI 10 grants Accepts applications $257,000 to similar organizations
  3. PatagoniaorgVentura, CA 15 grants Preselected only $136,650 to similar organizations
  4. Harold KL Castle FoundationKailua, HI 18 grants Accepts applications $692,670 to similar organizations
  5. Cooke Foundation LimitedHonolulu, HI 13 grants Accepts applications $200,300 to similar organizations
  6. Bank of Hawaii Charitable FDNHonolulu, HI 13 grants Accepts applications $72,473 to similar organizations
  7. J Watumull FundHonolulu, HI 21 grants Accepts applications $43,500 to similar organizations
  8. First Insurance Company of Hawaii Charitable FoundationHonolulu, HI 11 grants Accepts applications $54,100 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 23-7429693 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.