Toronto, ON · Private foundation
The Tauba and Solomon Spiro Family Foundation
The foundation`s program consists of donations to certain qualified donees.
Where the money goes
Your grants by size, and where they go.
By grant size · FY2024
- Under C$10k7 grants · C$24k
- C$10k–50k2 grants · C$52k
- C$50k–250k5 grants · C$534k
- C$250k+2 grants · C$1.3M
| Recipient | Amount |
|---|---|
| THE PRINCESS MARGARET CANCER FOUNDATION | C$750,000 |
| THE CANADIAN FRIENDS OF HEBREW UNIVERSITY | C$560,000 |
| BAYCREST FOUNDATION | C$164,500 |
| UHN FOUNDATION | C$160,000 |
| ST MICHAEL'S HOSPITAL FOUNDATION | C$100,000 |
| FOREST HILL JEWISH CENTRE | C$59,500 |
| BEIT HALOCHEM CANADA | C$50,000 |
| THE UNIVERSITY OF CHICAGO | C$34,288 |
| CANADIAN OPERA COMPANY | C$18,000 |
| CANADIAN ZIONIST CULTURAL ASSOCIATION | C$6,000 |
| NATIONAL COUNCIL OF JEWISH WOMEN | C$6,000 |
| CHABAD STUDENT NETWORK OF OTTAWA | C$3,600 |
| CONGREGRATION MACHZIKEI HADAS | C$3,600 |
| THE GOVERNING COUNCILOF THE UNIVERSITY OF TORONTO | C$2,500 |
| TORAH DAY SCHOOL OF OTTAWA | C$1,800 |
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 +34% since the first grant, against +15% for the ones you funded once.
19 repeat relationships — 12 still active in FY2024, 7 since wound down; 3 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, 98% of grant dollars renewed an existing relationship; C$40k 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
- TCTHE CANADIAN FRIENDS OF HEBREW UNIVERSITY3× · 2022–2024 · C$2.2M · revenue +359%
- TPTHE PRINCESS MARGARET CANCER FOUNDATION8× · 2017–2024 · C$1.2M · revenue +59%
- BFBAYCREST FOUNDATION7× · 2018–2024 · C$1.1M · revenue +3%
Funded once
- AMAnne & Max Tanenbaum Community Hebrew Academy of Torontoone grant, 2017 · C$63k · revenue +9%
- BBB`NAI BRITH OF CANADA FOUNDATIONone grant, 2023 · C$50k · revenue +15%
- CFCanadian Friends of Haifa Universityone grant, 2018 · C$50k · revenue -62%
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.
The israel cancer research fund (toronto) provides funds to aid in the research of cancer in all phases: causes detection diagnosis treatment cure and care.
The charity provides scholarships and promotes the study of judaism carrying out educational programming both in and out of schools, intensive study workshops and teacher training in biblical studies.
The charity provides cultural programs for jewish students on university campuses located throughout the toronto area the gta and the province of ontario. the charity works to instill religious and cultural values to students on campus.
The foundation makes donations to qualified charities. the largest donations in 2024 were to sinai health foundation queen's university united isreal appeal and forest hill jewish centre.
The purpose of the foundation is to receive and maintain funds and apply all or part there of and/or the income thereform to fund registered charitable organizations in the greater toronto area ('gta') that engage in charitable activities…
To provide funds to aid the cause of cancer research in canada and israel.
From our offices in montreal and toronto canadian friends of tel aviv university (cftau) organizes events and activities from coast to coast with an for a alumni past attendees and friends of tel aviv university (tau) and provide direct…
Donations to united way of greater toronto united jewish appeal of greater toronto and sinai health foundation.
Funds provided for students desirous of studying advanced Talmudic and Torah law at Mercaz Hatorah Rabbinical Seminary in Jerusalem and other similar institutions.
Support of academic medical research education and health care in canada
Support of jewish education and institutions
Medical research and education in medicine in canada.
For reference, the grantee most central to the portfolio’s shape is United Israel Appeal of Canada Inc and the most unlike its peers is Bloorview Macmillan School Authority. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
33 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. 33 of the 34 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 THE CANADIAN FRIENDS OF HEBREW UNIVERSITY ↗
- Who funds THE PRINCESS MARGARET CANCER FOUNDATION ↗
- Who funds BAYCREST FOUNDATION ↗
- Who funds UHN FOUNDATION ↗
- Who funds United Jewish Appeal of Greater Toronto ↗
- Who funds ST. MICHAEL'S HOSPITAL FOUNDATION ↗
- Who funds CANADIAN OPERA COMPANY ↗
- Who funds BEIT HALOCHEM CANADA ↗
- Who funds UNIVERSITY OF TORONTO ↗
- Who funds FOREST HILL JEWISH CENTRE ↗
- Who funds Anne & Max Tanenbaum Community Hebrew Academy of Toronto ↗
- Who funds NATIONAL COUNCIL OF JEWISH WOMEN OF CANADA ↗
- Who funds B`NAI BRITH OF CANADA FOUNDATION ↗
- Who funds Canadian Friends of Haifa University ↗
- Who funds Toronto Rehabilitation Institute Foundation ↗
- Who funds CANADIAN ZIONIST CULTURAL ASSOCIATION ↗
- Who funds The Village Shul ↗
- Who funds OPERATION WALK CANADA INC ↗
- Who funds Jewish Foundation of Greater Toronto ↗
- Who funds SICKKIDS FOUNDATION ↗
- Who funds JERUSALEM FOUNDATION OF CANADA ↗
- Who funds CONGREGATION MACHZIKEI HADAS ↗
- Who funds Holland Bloorview Kids Rehabilitation Hospital Foundation ↗
- Who funds Jewish Federations of Canada-UIA ↗
- Who funds Jewish National Fund of Canada ↗
- Who funds CHAI LIFELINE CANADA ↗
- Who funds BIKUR CHOLIM ↗
- Who funds CHABAD STUDENT NETWORK OF OTTAWA ↗
- Who funds Kayla's Children Centre ↗
- Who funds TORAH DAY SCHOOL OF OTTAWA ↗
- Who funds Toronto District School Board ↗
- Who funds JEWISH FAMILY AND CHILD SERVICE ↗
- Who funds Bloorview MacMillan School Authority ↗
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: Jewish Foundation of Greater Toronto · Conam Charitable Foundation · The Joseph Lebovic Charitable Foundation · The Friedberg Charitable Foundation · Canada Gives · Jewish Community Foundation of Montreal / La Fondation Communautaire Juive de Montréal · My Charity Fund · The Atid Charitable Foundation · The Beverley and Samuel H. Cohen Family Foundation · The Amayn Charitable Foundation · The S. Sigler Family Charitable Foundation · United Jewish Appeal of Greater Toronto
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.