The Delaware State Capitol

Form 990-PFTax year 2025EIN 87-2376302

George Macke and Ida Diamond Foundation

A private foundation in Wilmington, DE. Its return for tax year 2025 lists 2 grants and $1,000 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

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

    $1,000

    Grants listed
    2
    Assets, end of year
    $237,807
  • Tax year 2024

    $1,000

    Grants listed
    2
    Assets, end of year
    $239,352
  • Tax year 2023

    $1,500

    Grants listed
    2
    Assets, end of year
    $242,897
  • Tax year 2022

    $500

    Grants listed
    1
    Assets, end of year
    $239,472
  • Tax year 2021

    $0

    Grants listed
    0
    Assets, end of year
    $233,667

Grants paid in 2025

2 grants, largest first

As listed on the return.

  1. Charity NavigatorUnion City, NJ

    General & Unrestricted

    $500
  2. Clear Lake Symphony at Uh CLCHouston, TX

    General & Unrestricted

    $500

Where the money goes

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

  1. Human services1 grant $500100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Iowa1 grant $500
  2. Texas1 grant $500

Officers, directors and trustees

2 people as filed

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

  • Ida DiamondDir, VP Hours 1Pay $0
  • George MackeDir, Pres, Sec, Treas Hours 1Pay $0

The return

More foundations

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  2. Peterson Family FoundationWilmington, DE 1 grant Preselected only $2,000 giving
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  4. Pourmahram Family FoundationWilmington, DE 1 grant Preselected only $2,500 giving
  5. Yellow Butterfly Charitable FoundationWilmington, DE 1 grant Preselected only $4,000 giving