The Hawaii State Capitol

Form 990-PFTax year 2025EIN 99-6002447

Mabel I Wilcox Foundation Trust

A private foundation in Honolulu, HI. Its return for tax year 2025 lists 7 grants and $29,000 paid in grants.

Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

8 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $29,000

    Grants listed
    7
    Assets, end of year
    $506,181
  • Tax year 2024

    $26,525

    Grants listed
    5
    Assets, end of year
    $466,600
  • Tax year 2023

    $24,750

    Grants listed
    4
    Assets, end of year
    $481,478
  • Tax year 2022

    $34,000

    Grants listed
    8
    Assets, end of year
    $486,813
  • Tax year 2021

    $16,874

    Grants listed
    4
    Assets, end of year
    $499,753
  • Tax year 2020

    $21,770

    Grants listed
    5
    Assets, end of year
    $502,197
  • Tax year 2019

    $23,857

    Grants listed
    6
    Assets, end of year
    $512,366
  • Tax year 2018

    $24,000

    Grants listed
    6
    Assets, end of year
    $490,407

Grants paid in 2025

7 grants, largest first

As listed on the return.

  1. Kauai Police Activities LeagueLihue, HI

    Program support

    $5,500
  2. Waioli CorporationLihue, HI

    General charitable purposes

    $5,000
  3. Island SchoolLihue, HI

    General charitable purposes

    $5,000
  4. Waimea United Church of ChristWaimea, HI

    General purposes

    $4,500
  5. Kau Ai Economic Development BoardLihue, HI

    Program support

    $4,000
  6. Waimea Sugar Mill MuseumWaimea, HI

    General charitable purposes

    $3,000
  7. Hawaii Children's TheatreLihue, HI

    General charitable purposes

    $2,000

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Arts and culture3 grants $10,00051% of the total
  2. Education1 grant $5,00026% of the total
  3. Religion1 grant $4,50023% of the total

By State

Grants to organizations with a US address, latest year.

  1. Hawaii7 grants $29,000

Officers, directors and trustees

1 person as filed

As filed on the return, with average hours per week and pay from the foundation.

  • First Hawaiian BankTRUSTEE Hours 4Pay $4,981

The return

More foundations

Similar foundations

Same main cause (arts and culture), giving between a quarter and four times this foundation’s where possible, nearby first.

  1. Ernest and Margaret Peggy Kai CharitableHonolulu, HI 10 grants Preselected only $31,000 giving
  2. The Lawrence D & Patricia I Rodriguez FoundationHonolulu, HI 8 grants Accepts applications $25,250 giving
  3. Glenn Cannon Foundation IncHonolulu, HI 8 grants Preselected only $25,000 giving
  4. Research Institute for HawaiiusaHonolulu, HI 28 grants Preselected only $36,331 giving
  5. Charles H and Margaret E Edmondson CharitableHonolulu, HI 2 grants Preselected only $22,000 giving