FundersIllinois

The William F O'connor Foundation

Chicago, IL · EIN 36-3593445. Reported 101 grants totalling $2,540,000 to 36 organizations across tax years 2021-2024. This foundation did not tell the IRS it funds only preselected organizations.

Yesaccepts unsolicited requests
$5,000median grant
$2,540,000granted, 2021-2024
36organizations funded
84%of grantees funded again the next year
$9,876,779assets, latest filing

Does this foundation accept applications?

Yes -- on its own tax return. Form 990-PF asks every private foundation whether it makes grants only to organizations it selects itself. Of the 91,758 foundations in our data that made a grant and answered, 78% said yes -- and applying to those is wasted effort. The William F O'connor Foundation did not check that box on its most recent filing, which puts it in the minority that is at least open to being approached.

This is the foundation's own statement to the IRS, not our judgement, and it says nothing about whether they have a form, a deadline, or an appetite for new grantees. Treat it as the reason this foundation is worth your research time, not as an invitation. Many small foundations of this kind have no website and no application process -- a letter of inquiry is the normal first step.

How big are its grants?

The median grant is $5,000. Half of everything it gave fell between $1,500 and $10,000; the smallest was $250 and the largest $1,500,000. If you are asking for materially more than the top of that range, you are asking the wrong foundation.

Under $1,000
12 grants
$1,000 - $5,000
31 grants
$5,000 - $10,000
30 grants
$10,000 - $25,000
20 grants
$25,000 - $50,000
1 grant
$50,000 - $100,000
2 grants
$100,000 and Up
5 grants

Every organization it funded

This is the complete list from its filings, largest first. Years funded is the number of separate tax years in which the organization received money -- more than one means a real relationship rather than a one-off.

OrganizationLocationTotal receivedGrantsYears fundedLast
Mayo ClinicRochester, MN$1,500,000112021
Wttw Channel 11Chicago, IL$440,000442024
The Grand Haven Area Community FoundationGrand Haven, MI$100,000222022
St Coletta's of Illinois FoundationTinley Park, IL$60,000442024
The Bridge FundNew York, NY$59,000442024
Mission of Our Lady of Mercy-Mercy Home for Boys and GirlsChicago, IL$40,000442024
Hazelden Betty FordChicago, IL$30,000442024
Loyola AcademyWilmette, IL$28,000442024
Chicago Jesuit AcademyChicago, IL$25,000222024
Club of Hearts IncChicago, IL$25,000222024
Saint Mary's CollegeNotre Dame, IN$24,000222022
Big Shoulders FundChicago, IL$20,000442024
Little Sisters of the PoorChicago, IL$20,000442024
Misericordia Family AssociationChicago, IL$20,000442024
Reading Power IncLake Bluff, IL$20,000222024
Leukemia & Lymphoma SocietyChicago, IL$18,000332023
Cristo Rey Jesuit High SchoolChicago, IL$16,000442024
Chicago History MuseumChicago, IL$15,000332024
Brother Dan's Food PantryPetoskey, MI$10,000222024
Catholic CharitiesChicago, IL$10,000442024
St Patrick High SchoolChicago, IL$10,000112024
The Manna Food ProjectHarbor Springs, MI$10,000222024
Boys Hope Girls Hope of IllinoisWilmette, IL$6,000442024
St Angela SchoolChicago, IL$6,000442024
The Joffrey Ballet of ChicagoChicago, IL$6,000442024
Chicago Historical Society-Women's BoardChicago, IL$5,000112021
Catholic Church Extension Society of USAChicago, IL$4,000442024
Dunebrook IncMichigan City, IN$2,500112021
Desert Community FoundationPalm Desert, CA$2,000442024
Tourette Syndrom Campig OrganizationIngleside, IL$2,000112022
Our Lady of the LightFort Myers, FL$1,500112024
Bonita Springs Assistance OfficeBonita Springs, FL$1,000112021
North Shore Art LeagueWinnetka, IL$1,000442024
Our Fallen Hero FoundationMokena, IL$1,000112024
Palette & Chisel Academy of Fine ArtsChicago, IL$1,000442024
Pelican's Nest Charitable Giving FoundationBonita Spgs, FL$1,000112022

27 of 36 (75%) received money in more than one year over the 4 years we hold.

Measured the way we measure every foundation -- what share of one year's grantees are funded again the next -- this one retains 84%, across 3 year-to-year transitions. The median foundation retains about 67%, so this one is unusually consistent. A high number means its list is close to settled and a newcomer has to displace someone; a low one means it is still moving money around, which is where an opening is.

What kind of organizations it funds

By the recipient's own IRS classification, for the 32 grants where we could identify the organization. These are assigned categories, not our guesses.

Human Services
10 grants
Arts & Culture
7 grants
Philanthropy & Grantmaking
6 grants
Education
4 grants
Diseases & Disorders
3 grants
Youth Development
2 grants

Giving by year

Tax yearGrantsTotalMedian grant
202125$1,760,000$5,000
202224$262,000$5,000
202325$258,000$5,000
202427$260,000$5,000

Tax years, not calendar years, and the most recent year is usually incomplete -- filings arrive about a year late, so a low final year means late paperwork rather than a foundation winding down.

Where its money goes

Foundations concentrate geographically far more than their mission statements suggest. 59% of this one's giving went to organizations in Minnesota. If you are outside its footprint, that matters more than how well your programme fits.

Minnesota
$1.5M
Illinois
$829K
Michigan
$120K
New York
$59K
Indiana
$26K
Florida
$4K
California
$2K

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Funders that support the same organizations

These funders gave to organizations this one also funded -- some private foundations, some community foundations and other grantmaking charities. Shared grantees are the strongest available signal that two funders have overlapping priorities, and a funder already backing your peers is a far warmer prospect than one that merely lists your cause.

Fidelity Investments Charitable Gift Fund19 shared recipientsDonor Advised Charitable Giving Inc17 shared recipientsVanguard Charitable Endowment Program14 shared recipientsNational Philanthropic Trust13 shared recipientsAmerican Endowment Foundation12 shared recipientsMorgan Stanley Global Impact Funding Trust Inc12 shared recipients

How to approach this foundation

  1. Check you are its size. The median grant is $5,000. Asking for ten times that is the most common way small organizations waste a submission.
  2. Check you are in its geography. Its giving is concentrated in Minnesota.
  3. Read the recipient list above for organizations like yours. If nothing on it resembles your work, that is a real answer, and a cheap one to get.
  4. Look up the current filing before writing. The 990-PF names the foundation's officers and, where one exists, its application procedure. We link it below.

Related guides

Foundations funding human services in IllinoisEvery funder in this group, rankedFoundations funding education in IllinoisEvery funder in this group, ranked

Where these numbers come from

Everything above is taken from The William F O'connor Foundation's own Form 990-PF filings, which the IRS publishes in bulk. We used 4 returns (tax years 2021-2024). Nothing here is scraped, inferred, or estimated.

Address of record on the latest return: 141 W Jackson 2250, Chicago, IL, 60604. This is the address the foundation gave the IRS; many small foundations file through an accountant or a bank trust department, so it may not be where post to a programme officer should go.

EIN 36-3593445 · See the original filings on ProPublica · How we build this

This is history, not an open call. Foundation returns are published about a year after the tax year ends. Nothing on this page is a deadline. It is a record of who this foundation has actually funded, which is the best available predictor of who it will fund next -- and a much better basis for deciding whether to write to them than a mission statement.

Is something here wrong about your foundation? Email [email protected] and we will correct it.