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Form 990-PFTax year 2025EIN 36-4545339

Diermeier Family Foundation

A private foundation in Naples, FL. Its return for tax year 2025 lists 28 grants and $1.8 million paid in grants.

See which foundations fund work like yours Matching by cause, place and grant size

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

    $1,818,898

    Grants listed
    28
    Assets, end of year
    $12,442,756

  • Tax year 2024

    $923,650

    Grants listed
    12
    Assets, end of year
    $13,473,976

  • Tax year 2023

    $933,250

    Grants listed
    9
    Assets, end of year
    $12,751,899

  • Tax year 2022

    $679,250

    Grants listed
    12
    Assets, end of year
    $12,816,866

  • Tax year 2021

    $1,039,250

    Grants listed
    11
    Assets, end of year
    $13,034,675

  • Tax year 2020

    $766,500

    Grants listed
    13
    Assets, end of year
    $11,559,205

  • Tax year 2019

    $785,284

    Grants listed
    13
    Assets, end of year
    $10,868,357

  • Tax year 2018

    $746,000

    Grants listed
    12
    Assets, end of year
    $11,085,123

Grants paid in 2025

28 grants, largest first

As listed on the return.

  1. The Community Foundation of Collier CountyNaples, FL

    Unrestricted

    $1,015,000
  2. UcanChicago, IL

    Unrestricted

    $215,000
  3. University of Wisconsin FoundationMadison, WI

    Unrestricted

    $211,000
  4. Champions for LearningNaples, FL

    Unrestricted

    $53,898
  5. Varsity Collective Charitable FundMadison, WI

    Unrestricted

    $50,000
  6. The Community HouseHinsdale, IL

    Unrestricted

    $30,000
  7. David Lawrence CentersNaples, FL

    Unrestricted

    $25,000
  8. The Guadalupe CenterImmokalee, FL

    Unrestricted

    $25,000
  9. The Brook Community ChurchGolden Valley, MN

    Unrestricted

    $22,000
  10. Casa Lake CountyVernon Hills, IL

    Unrestricted

    $20,000
  11. Circle Urban MinistriesChicago, IL

    Unrestricted

    $20,000
  12. Fostering SuccessNaples, FL

    Unrestricted

    $15,000
  13. Guitars Over GunsMiami, FL

    Unrestricted

    $15,000
  14. Isaiah 117 HouseElizabethton, TN

    Unrestricted

    $15,000
  15. Clarity for ChangeDublin, OH

    Unrestricted

    $10,000
  16. Conservancy of Southwest FloridaNaples, FL

    Unrestricted

    $10,000
  17. Illinois Policy InstituteChicago, IL

    Unrestricted

    $10,000
  18. Neighborhood Health ClinicNaples, FL

    Unrestricted

    $10,000
  19. Pace Center for GirlsJacksonville, FL

    Unrestricted

    $10,000
  20. Cancer Alliance NetworkBonita SPGS, FL

    Unrestricted

    $5,000
  21. Collier Senior CenterNaples, FL

    Unrestricted

    $5,000
  22. Grace Place for Children & FamiliesNaples, FL

    Unrestricted

    $5,000
  23. Naples Pathways CoalitionNaples, FL

    Unrestricted

    $5,000
  24. Operation Deployed IncHinsdale, IL

    Unrestricted

    $5,000
  25. Pathways Early Education Center of ImmokaleeNaples, FL

    Unrestricted

    $5,000
  26. Redland Christian Migrant AssociationImmokalee, FL

    Unrestricted

    $5,000
  27. Cato InstituteWashington, DC

    Unrestricted

    $1,000
  28. Naples Concert BandNaples, FL

    Unrestricted

    $1,000

Where the money goes

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

  1. Human services7 grants $315,00049% of the total
  2. Education2 grants $216,00034% of the total
  3. Philanthropy and grantmaking1 grant $50,0008% of the total
  4. Civil rights1 grant $20,0003% of the total
  5. Health2 grants $15,0002% of the total
  6. Public affairs2 grants $11,0002% of the total
  7. 2 other causes2 grants $15,0002% of the total

By State

Grants to organizations with a US address, latest year.

  1. Florida16 grants $1,209,898
  2. Illinois6 grants $300,000
  3. Wisconsin2 grants $261,000
  4. Minnesota1 grant $22,000
  5. Tennessee1 grant $15,000
  6. Ohio1 grant $10,000
  7. District of Columbia1 grant $1,000

Officers, directors and trustees

2 people as filed

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

  • Jeffrey J DiermeierTRUSTEE Hours 4Pay $0
  • Julia M DiermeierTRUSTEE Hours 2Pay $0

The return

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