The Illinois State Capitol

Form 990-PFTax year 2025EIN 36-7068826

Heizer Foundation

A private foundation in Lake Forest, IL. Its return for tax year 2025 lists 8 grants and $87,823 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

    $87,823

    Grants listed
    8
    Assets, end of year
    $1,846,961
  • Tax year 2024

    $87,568

    Grants listed
    10
    Assets, end of year
    $1,817,627
  • Tax year 2023

    $103,142

    Grants listed
    13
    Assets, end of year
    $1,818,394
  • Tax year 2022

    $96,856

    Grants listed
    14
    Assets, end of year
    $1,877,313
  • Tax year 2021

    $83,630

    Grants listed
    14
    Assets, end of year
    $1,915,994
  • Tax year 2020

    $62,210

    Grants listed
    15
    Assets, end of year
    $1,924,679
  • Tax year 2019

    $67,800

    Grants listed
    20
    Assets, end of year
    $1,364,367
  • Tax year 2018

    $61,700

    Grants listed
    15
    Assets, end of year
    $1,430,447

Grants paid in 2025

8 grants, largest first

As listed on the return.

  1. Blood Cancer UnitedRye Brook, NY

    General support

    $40,000
  2. Fidelity Charitable Donor Adv FundCincinnati, OH

    General support

    $15,000
  3. Fidelity Charitable Donor Adv FundCincinnati, OH

    General support

    $15,000
  4. Academy-Mgmt Entrepreneurship DivBriarcliff Manor, NY

    Programatic support

    $7,323
  5. Geneva Foundation EofSkokie, IL

    General support

    $5,000
  6. Mayo ClinicRochester, MN

    Research grant

    $2,500
  7. Ragdale Foundation EofLake Forest, IL

    General support

    $2,000
  8. Camp Treetops & North Cntry Day SchLake Placid, NY

    General support

    $1,000

Where the money goes

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

  1. Health2 grants $42,50096% of the total
  2. Arts and culture1 grant $2,0004% of the total

By State

Grants to organizations with a US address, latest year.

  1. District of Columbia1 grant $40,000
  2. Ohio2 grants $30,000
  3. New York2 grants $8,323
  4. Illinois2 grants $7,000
  5. Minnesota1 grant $2,500

Officers, directors and trustees

4 people as filed

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

  • Molly H HeizerTRUSTEE Hours 2Pay $0
  • Linda Heizer SeamanTRUSTEE Hours 2Pay $0
  • Edgar F Heizer IIITRUSTEE Hours 2Pay $0
  • Molly Hunt Heizer JrTRUSTEE Hours 2Pay $0

The return

More foundations

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

  1. Gemini FoundationLake Forest, IL 5 grants Preselected only $63,500 giving
  2. Frank P & Nancy B Smith Charitable FoundationLake Forest, IL 6 grants Preselected only $56,200 giving
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  4. Block Family FoundationNiles, IL 24 grants Preselected only $87,889 giving
  5. Lytel Fam Char NP Foundation TR XXXXX8000Chicago, IL 2 grants Preselected only $88,052 giving