The Wisconsin State Capitol

Form 990-PFTax year 2025EIN 26-0456310

Oneill Foundation Inc

A private foundation in Burlington, WI. Its return for tax year 2025 lists 8 grants and $109,500 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

    $109,500

    Grants listed
    8
    Assets, end of year
    $7,434,861
  • Tax year 2024

    $225,650

    Grants listed
    17
    Assets, end of year
    $7,359,757
  • Tax year 2023

    $205,800

    Grants listed
    15
    Assets, end of year
    $7,224,046
  • Tax year 2022

    $66,225

    Grants listed
    14
    Assets, end of year
    $7,224,535
  • Tax year 2021

    $239,500

    Grants listed
    14
    Assets, end of year
    $1,553,852
  • Tax year 2020

    $110,300

    Grants listed
    14
    Assets, end of year
    $1,609,124
  • Tax year 2019

    $235,507

    Grants listed
    12
    Assets, end of year
    $1,522,196
  • Tax year 2018

    $213,260

    Grants listed
    17
    Assets, end of year
    $1,585,757

Grants paid in 2025

8 grants, largest first

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

  1. Burlington Library FDNBurlington, WI

    General

    $55,000
  2. Individual

    General

    $15,000
  3. Burlington Catholic School IncBurlington, WI

    General

    $10,000
  4. Agape RanchVerona, WI

    General

    $10,000
  5. Burlington Little LeagueBurlington, WI

    General

    $10,000
  6. St Charles ChurchBurlington, WI

    General

    $5,500
  7. Burlington Cemetery Association CorBurlington, WI

    General

    $2,000
  8. Morgan's Caring ConnectionVerona, WI

    General

    $2,000

Where the money goes

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

  1. Sports and recreation1 grant $10,00045% of the total
  2. Youth development1 grant $10,00045% of the total
  3. Human services1 grant $2,0009% of the total

By State

Grants to organizations with a US address, latest year.

  1. Wisconsin7 grants $94,500

Officers, directors and trustees

6 people as filed

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

  • Julie O'NeillPresident Hours 10Pay $15,500
  • Robert A O'NeillVice President Hours 0.25Pay $500
  • Meghan LangDirector Hours 10Pay $15,500
  • Marci RueterDirector Hours 0.25Pay $500
  • Melissa DoyleDirector Hours 0.25Pay $500
  • Molly ElsburyDirector Hours 0.25Pay $500

The return

More foundations

Similar foundations

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

  1. Dorothy E Bigelow Charitable Trust 120061Beloit, WI 4 grants Preselected only $112,500 giving
  2. Arrowhead High School Endowment Fund IncHartland, WI 1 grant Preselected only $100,000 giving
  3. CLM Park Foundation IncSuperior, WI 5 grants Preselected only $80,000 giving
  4. Warden Family Foundation IncWest Allis, WI 12 grants Accepts applications $160,000 giving
  5. Abbybank Foundation IncAbbotsford, WI 23 grants Accepts applications $67,150 giving