Toronto, ON · Private foundation
Ewout and Lynn Heersink Family Foundation
Gifts received are invested with the intention of providing grants to registered charities out of the income or capital of these funds.
Where the money goes
Your grants by size, and where they go.
By grant size · FY2024
- Under C$10k1 grant · C$4k
- C$10k–50k3 grants · C$80k
- C$50k–250k1 grant · C$104k
| Recipient | Amount |
|---|---|
| UNITED WAY CENTRAIDE | C$103,948 |
| SMILEZONE | C$35,000 |
| ST MICHAEL FOUNDATION | C$25,000 |
| ST MICHAEL FOUNDATION | C$20,000 |
| HALTON FOOD FOR THOUGHT | C$3,500 |
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 +27% since the first grant, against +27% for the ones you funded once.
3 repeat relationships — 2 still active in FY2024, 1 since wound down; 2 grantees were first funded in FY2024 (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 FY2024, 74% of grant dollars renewed an existing relationship; C$49k went to new ones.
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.”
Backed again, and grew
- UWUNITED WAY CENTRAIDE6× · 2019–2024 · C$639k · revenue -1%
- SSMILEZONE2× · 2022–2024 · C$60k · revenue +124%
- CHCOVENANT HOUSE2× · 2020–2023 · C$10k · revenue +27%
Funded once
- COCITY OF CAMBRIDGEone grant, 2021 · C$190k
- HRHIGH RIVER DISTRICT HEALTH CARE FOUNDATIONgraduatedone grant, 2022 · C$30k · revenue +141%
- PCPROJECT CANOEgraduatedone grant, 2023 · C$25k · revenue +27%
Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent CRA 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 matches that aren’t grantees — a resemblance in what they say they do, not a recommendation.
We raise fund for research education and the enhancement of patient care at Toronto General and Western hospitals as well as Toronto Rehabilitation Institute and Michener Institute of Education at UHN. Together with our donors we are…
Raise manage and distribute funds in support of our hospitals and cancer centre for patient care research education equipment renovations and capital expenditures.
The foundation's mission is to transform healthcare through giving. we achieve this through a range of fundraising programs carried out by our professional team and volunteers. ongoing programs include annual monthly and online giving;…
North york general hospital foundation raises and stewards funds for north york general hospital to purhase medical and capital improvements and support the hospital program and staff training and education. with the foundation's funding…
The Peterborough Regional Health Centre Foundation raises funds and manages donor gifts for the purpose of supporting outstanding patient care at the Peterborough Regional Health Centre. This includes raising funds for identified capital…
The toronto rehabilitation institute foundation's mission is to raise grant and steward funds to support the mission of the toronto rehabilitation institute (which is part of the university health network) to develop solutions for people…
Michael Garron Hospital Foundation raises funds and engages our community in support of Michael Garron Hospital a vibrant community teaching hospital serving more than 400 000 people in 22 distinct neighbourhoods in East Toronto. With…
The Halton Learning Foundation was established to support quality education for students of the Halton District School Board. HLF provides emergency funds for students in need post-secondary scholarships and grants to assist schools that…
Proximity Institute formerly known as The Change Foundation is an independent charitable organization that was created via an endowment from the Ontario Hospital Association (OHA). Through Proximity’s charitable purpose to promote support…
Improving health care and the quality of life in the community by growing and maintaining donor support for the northumberland hills hospital
The mission of the Foundation is to support and advance Conservation Halton's critical environmental projects that protect our natural assets connect people with nature and inspire change. Fund raised support programs such as tree planting…
Waterloo region community foundation (wrcf) collaborates with partners to ensure our communities are equitable connected and sustainable; and people are thriving. we strengthen local organizations spaces and experiences to increase…
For reference, the grantee most central to the portfolio’s shape is United Way of Greater Toronto and the most unlike its peers is Foothills Country Hospice Society. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
13 grantees tracked through their own filings, 2017–2024.
Each one resolved to its own CRA 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 2017–2024, not grant rows in a single year — so this will not match the grant count on the cover. 13 of the 14 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.
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 UNITED WAY CENTRAIDE ↗
- Who funds SMILEZONE ↗
- Who funds ST MICHAEL FOUNDATION ↗
- Who funds HIGH RIVER DISTRICT HEALTH CARE FOUNDATION ↗
- Who funds PROJECT CANOE ↗
- Who funds UNITED WAY WATERLOO REGION COMMUNITIES ↗
- Who funds CRANE LAKE DISCOVERY CAMP ↗
- Who funds FOOTHILLS COUNTRY HOSPICE SOCIETY ↗
- Who funds MCKELL FAMILY FOUNDATION ↗
- Who funds COVENANT HOUSE ↗
- Who funds HALTON DISTRICT SCHOOL BOARD ↗
- Who funds HALTON FOOD FOR THOUGHT ↗
- Who funds GRAND RIVER HOSPITAL FOUNDATION ↗
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: Private Giving Foundation · Aqueduct Foundation · United Way of Calgary and Area · BenefAction Foundation · Rbc Foundation/Rbc Fondation · Charitable Gift Funds Canada Foundation / Fonds de Bienfaisance Canada · Charities Aid Foundation Canada · United Way of Greater Toronto · United Way East Ontario / Centraide Est de L'Ontario · My Tribute Gift Foundation · Canadian Online Giving Foundation/Fondation canadienne de dons en ligne · PayPal Giving Fund Canada
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.