The New Jersey State Capitol

Form 990-PFTax year 2025EIN 20-8021267

Shamrock Six Foundation Inc

A private foundation in Pennington, NJ. Its return for tax year 2025 lists 3 grants and $56,397 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

    $56,397

    Grants listed
    3
    Assets, end of year
    $952,980
  • Tax year 2024

    $86,019

    Grants listed
    7
    Assets, end of year
    $887,025
  • Tax year 2023

    $249,060

    Grants listed
    11
    Assets, end of year
    $879,947
  • Tax year 2022

    $174,600

    Grants listed
    14
    Assets, end of year
    $1,108,693
  • Tax year 2021

    $279,294

    Grants listed
    13
    Assets, end of year
    $1,263,253
  • Tax year 2020

    $120,000

    Grants listed
    6
    Assets, end of year
    $1,105,150
  • Tax year 2019

    $56,540

    Grants listed
    4
    Assets, end of year
    $1,157,064
  • Tax year 2018

    $115,000

    Grants listed
    7
    Assets, end of year
    $812,583

Grants paid in 2025

3 grants, largest first

As listed on the return.

  1. Broome County Community Charities IncEndicott, NY

    Unrestricted general

    $26,397
  2. Roberson Museum and Science CenterBinghamton, NY

    Unrestricted general

    $20,000
  3. Discovery Center of the Southern TierBinghamton, NY

    Unrestricted general

    $10,000

Where the money goes

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

  1. Arts and culture2 grants $30,00053% of the total
  2. Philanthropy and grantmaking1 grant $26,39747% of the total

By State

Grants to organizations with a US address, latest year.

  1. New York3 grants $56,397

Officers, directors and trustees

4 people as filed

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

  • Kim Stack-MeyersPRESIDENT Hours 0Pay $0
  • Marilyn GellerVICE PRESIDENT Hours 0Pay $0
  • David ZiebarthDIRECTOR Hours 0Pay $0
  • Martin HillisINVESTMENT FIDUCIARY Hours 0Pay $0

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. Clavel Charitable FoundationPennington, NJ 2 grants Preselected only $56,058 giving
  2. Elizabeth Wick Charitable TRPennington, NJ 4 grants Preselected only $60,992 giving
  3. Beverly Bondley FoundationPennington, NJ 3 grants Preselected only $62,340 giving
  4. WF Ingram FoundationPennington, NJ 33 grants Accepts applications $50,512 giving
  5. Trust for the Benefit of CharitablePennington, NJ 10 grants Preselected only $50,500 giving