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Form 990-PFTax year 2025EIN 36-3521911

Oberweis Foundation

A private foundation in Bonita Springs, FL. Its return for tax year 2025 lists 13 grants and $98,520 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

6 returns on file
Grants paid by tax year. The latest year is in blue.

  • Tax year 2025

    $98,520

    Grants listed
    13
    Assets, end of year
    $2,393,563

  • Tax year 2024

    $75,525

    Grants listed
    15
    Assets, end of year
    $2,010,464

  • Tax year 2023

    $123,000

    Grants listed
    5
    Assets, end of year
    $1,738,443

  • Tax year 2022

    $0

    Grants listed
    0
    Assets, end of year
    $1,768,678

  • Tax year 2021

    $139,500

    Grants listed
    11
    Assets, end of year
    $1,747,897

  • Tax year 2020

    $69,900

    Grants listed
    12
    Assets, end of year
    $1,161,706

Grants paid in 2025

13 grants, largest first

As listed on the return. Grants to individuals show as “Individual”, with purpose and amount only.

  1. Individual

    Contribution

    $40,000
  2. University of IllinoisChampaign, IL

    Contribution

    $20,000
  3. Project HoodChicago, IL

    Contribution

    $10,000
  4. Individual

    Contribution

    $10,000
  5. Mens Club of Collier County FoundNaples, FL

    Contribution

    $7,500
  6. One Nation Under God FoundationNaperville, IL

    Contribution

    $3,000
  7. Harry Chapin Food BankNaples, FL

    Contribution

    $2,000
  8. Individual

    Contribution

    $2,000
  9. Estero Chamber of CommerceEstero, FL

    Contribution

    $1,500
  10. Individual

    Contribution

    $1,000
  11. Individual

    Contribution

    $520
  12. Florida Lions Eye ClincBonita SPGS, FL

    Contribution

    $500
  13. Individual

    Contribution

    $500

Where the money goes

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

  1. Health1 grant $500100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Illinois3 grants $33,000
  2. Florida4 grants $11,500

Officers, directors and trustees

3 people as filed

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

  • Jim OberweisPRESIDENT Hours 0Pay $0
  • Julie Oberweis SecretarySECRETARY Hours 0Pay $0
  • Julie Oberweis TreasurerTREASURER Hours 0Pay $0

The return

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