· Private foundation
The Grainger Foundation Inc
Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.
What you funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year — across FY2019–2025.
Where the money goes
Your grants by size, and where they go.
The 118 grants below total $14,913,000 — the rows itemised in this filing. The $16,693,000 headline is the total grant expense reported on the return, so the remaining $1,780,000 is giving the schedule does not break out: grants under the $5,000 itemisation floor, grants to individuals, and grants reported on other schedules. Every figure below describes the itemised rows only.
By grant size · FY2023
- Under $10k14 grants · $70k
- $10k–50k70 grants · $1.5M
- $50k–250k19 grants · $1.6M
- $250k+15 grants · $12M
| Recipient | Amount |
|---|---|
| Rush University Medical Center | $2,000,000 |
| University of Illinois Foundation | $2,000,000 |
| The Geneva Foundation of Presbyterian Homes | $1,061,000 |
| Kenilworth Union Church | $1,000,000 |
| Miami University | $1,000,000 |
| Lincoln Park Zoo | $1,000,000 |
| Massachusetts Institute of Technology | $600,000 |
| National Ability Center | $500,000 |
| National Academy of Engineering Fund | $500,000 |
| Northern Illinois Food Bank | $500,000 |
| Kenilworth Union Church | $500,000 |
| Ann & Robert H. Lurie Children's Hospital | $300,000 |
| Chicagoland Entrepreneurial Center 1871 | $250,000 |
| Chicago Botanic Garden | $250,000 |
| mHUB | $250,000 |
Who you back again
Which organizations you funded more than once, and which you funded a single time. Each grantee is matched to its own filings.
And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +21% since the first grant, against +14% for the ones you funded once.
68 repeat relationships — 68 still active in FY2023, 0 since wound down; 39 grantees were first funded in FY2023 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2023, 59% of grant dollars renewed an existing relationship; $5.9M went to new ones.
Where new relationships form · theme of each grantee’s first grant
First-time = a grantee’s first year in your filing window; renewed = funded in an earlier year too. As a portfolio matures the renewed share naturally climbs — once funded, an org stays “renewable” — so the signal is the years that buck it (a new-grantee intake wave). The earliest year is left-censored: relationships that predate the data read as “new.” Theme is the grantee’s IRS cause.
Backed again, and grew
- TATHE ART INSTITUTE OF CHICAGO2× · 2022–2023 · $5.1M · revenue +12%
- RURush University Medical Center2× · 2022–2023 · $2.0M · revenue +6%
- EFErie Family Health Foundation Inc2× · 2022–2023 · $1.9M · revenue +48%
Funded once
- CCCHICAGO COMMUNITY FOUNDATIONone grant, 2022 · $9.8M
- FCFidelity Charitable Gift Fundone grant, 2022 · $4.9M
- YUYale Universityone grant, 2022 · $2.5M
Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.
The map has a center of gravity: the average direction from the rest of the sector toward the organizations the foundation funds — the shape of its giving. Scoring every nonprofit along that direction surfaces the ones that look most like the portfolio. These are the closest matchesthat aren’t grantees — a resemblance in what they say they do, not a recommendation.
Lake Forest Graduate School of Management's mission is to bring the real world to business education and leadership development.
Illinois college is a co-educational institution of higher education learning providing a four-year educational program leading to the baccalaureate degree. illinois college is a community committed to the highest standards of scholarship…
The chicago public education fund (the fund) is a nonprofit organization that improves public schools in chicago by investing in the talented educators who lead them.
Uchicago medicine network, inc. supports and encourages health and human service by providing support, directly or indirectly to ingalls memorial hospital, the university of chicago medical center, and other related tax-exempt…
To Prepare Students for Success in Four-Year Colleges.
The chicago psychoanalytic institute transforms the lives of individuals, families and communities, using psychoanalytic knowledge to help them grow and thrive.
See schedule onorc at the university of chicago conducts research and data science on critical societal issues to guide decision-making and the development of programs and public policy. our experts identify relationships and trends, and…
The Chicago School educates the next generation of change-makers in innovative theory and culturally competent practice to strengthen the integrated health of individuals, organizations, and communities.
At legal aid chicago, we work together to provide high quality civil legal aid to people living in poverty and other vulnerable groups.through advocacy, education, collaboration, and litigation we empower individuals, protect fundamental…
The chicago bar foundation brings the legal community together through advocacy, funding, and innovation to improve access to justice for people in need and to make the legal system more fair, equitable, and effective.
The organization's mission is to educate students for creative occupations in diverse fields of arts and media.
Central indiana corporate partnership (cicp) is an alliance of indiana's business and research university leaders coming together to foster long-term prosperity for the region. cicp's mission is to transform the economy of indiana in order…
For reference, the grantee most central to the portfolio’s shape is United Way of Lake County Inc and the most unlike its peers is Chicagoland Entrepreneurial Center. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
For each theme you fund, this compares how the sector’s money is shifting with how your own giving is shifting.
Sector change and giving change are each shown relative to their own range, growing (right) or shrinking (left); both normalized, so inflation isn’t mistaken for growth.
Your grantees are a median of 39 years old; the field is 20. You back the established end — and your money leans older still.
The field is 18% startups (under 5 years old) — 4% of your grantees by number, and just 0% of your money.
The orgs you fund almost never close — 0.9% lost their exemption, against 12% of the field you don’t fund.
Age = years since IRS exemption (a founding proxy). “Closed” = auto-revocation for 3 years of non-filing — a floor on closure, not proof, and bigger established orgs lapse least. Association, not causation.
110 grantees tracked through their own filings, 2017–2025.
Each one resolved to its own IRS returns and tracked year by year — your grant beside their revenue from every source. Association, dated; never a causal claim.
Counted here: distinct organizations you funded across 2017–2025, not grant rows in a single year — so this will not match the grant count on the cover. 110 of the 142 grantees resolved in that span have returns of their own we could reconcile; the rest are funded organizations whose filings we could not track year by year.
Where your money sits — by cause, then by grantee
Each org by its size and your share of it — top-left is where you’re load-bearing
Go grantee by grantee — a decade per org, and how each moved after you funded them
A decade per grantee — revenue shaded, your grants as bars, all rows on one timeline.
- Who funds UNIVERSITY OF WISCONSIN FOUNDATION ↗
- Who funds THE ART INSTITUTE OF CHICAGO ↗
- Who funds GENEVA FOUNDATION OF PRESBYTERIAN HOMES ↗
- Who funds University of Illinois Foundation ↗
- Who funds Rush University Medical Center ↗
- Who funds Erie Family Health Foundation Inc ↗
- Who funds THE NEWBERRY LIBRARY ↗
- Who funds Lake Forest College ↗
- Who funds MUSIC AND DANCE THEATER CHICAGO INC ↗
- Who funds LINCOLN PARK ZOOLOGICAL SOCIETY ↗
- Who funds Massachusetts Institute of Technology ↗
- Who funds NATIONAL ABILITY CENTER ↗
- Who funds NORTHERN ILLINOIS FOOD BANK ↗
- Who funds NATIONAL ACADEMY OF ENGINEERING FUND ↗
- Who funds CHICAGO HORTICULTURAL SOCIETY ↗
- Who funds MHUB ↗
- Who funds Chicagoland Entrepreneurial Center ↗
- Who funds THE JOSSELYN CENTER NFP ↗
- Who funds Mercy Corps ↗
- Who funds ALIGHT ↗
- Who funds UNITED STATES OLYMPIC AND PARALYMPIC FOUNDATION ↗
- Who funds IEEE FOUNDATION INC ↗
- Who funds The Beacon Place NFP ↗
- Who funds YOUTH AND FAMILY COUNSELING ↗
- Who funds THE NIGHT MINISTRY ↗
- Who funds ARDEN SHORE CHILD AND FAMILY SERVICES ↗
- Who funds FRIENDS OF FISHER HOUSE - ILLINOIS INC ↗
- Who funds WINDOW TO THE WORLD COMMUNICATIONS INC ↗
- Who funds HOMES FOR OUR TROOPS INC ↗
The grantmakers whose grantees overlap with yours far more than size alone predicts. Each orbits closer the stronger the alignment; the arcs between them show where they also fund each other. Here it reads as a tightly interlocked camp — most of these funders back each other's grantees too.
Open a dossier: John and Kathleen Schreiber Foundation D/B/A Schreiber Philanthropy · The Gorter Family Foundation · The Lake County Community Foundation · The Chicago Community Trust · Northwestern Memorial HealthCare Group · Trustmark Foundation · Circle of Service Foundation · AbbVie Foundation · Healthcare Foundation of Northern Lake County · United Way of Lake County Inc · The Buchanan Family Foundation · Clarks Fork Foundation
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. A research starting point: overlap is association, not proof of shared intent.
Warm introductions · Powered by PlinthPlus
How do I get to The Grainger Foundation Inc?
Find your warmest path to The Grainger Foundation Inc through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.
Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.