North York, ON · Private foundation
Stan Seidenfeld Charitable Foundation
To grant receipts for donations and to apply funds received (less administrative expenses) to make charitable donations to registered charities which relieve poverty advance education religion and/or good health.
Where the money goes
Your grants by size, and where they go.
By grant size · FY2024
- Under C$10k28 grants · C$39k
- C$10k–50k3 grants · C$53k
- C$50k–250k2 grants · C$244k
- C$250k+1 grant · C$287k
| Recipient | Amount |
|---|---|
| KAV SHALOM | C$287,207 |
| KOLLEL DAF YOMI | C$162,282 |
| YESODAI HATORAH | C$81,635 |
| YESHIVA GEDOLAH ZICHRON | C$22,870 |
| KHAL TORAS CHESED | C$15,000 |
| AGUDAH ISRAEL CONG | C$14,708 |
| RFRO | C$7,498 |
| SHOAVEI | C$5,200 |
| ZICHRON CHAIM CHARITY | C$4,656 |
| EZRAT MEHABRIM | C$2,429 |
| CDN FRIENDS OF KUPAT HAIR | C$2,000 |
| CHEVRA OSEH CHESED | C$2,000 |
| INSTITUTE FOR ADVANCED TALMUDIC AND HALACHIC STUDIES | C$1,950 |
| INSTITUTE FOR ADVANCED JUDAIC STUDIES | C$1,950 |
| DIENA CHARITABLE TRUST | 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 +11% since the first grant, against +1% for the ones you funded once.
38 repeat relationships — 29 still active in FY2024, 9 since wound down; 5 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, 99% of grant dollars renewed an existing relationship; C$5k 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
- KDKOLLEL DAF YOMI4× · 2021–2024 · C$1.4M · revenue +468%
- KSKAV SHALOM2× · 2023–2024 · C$288k · revenue +35%
- YHYESODAI HATORAH4× · 2021–2024 · C$227k · revenue +18%
Funded once
- TSTORAH SCHOOLS OF ISRAELone grant, 2021 · C$2k · revenue +1%
- BJBETH JACOB HIGH SCHOOL FOR GIRLSone grant, 2020 · C$1k · revenue -10%
- SWSMALL WONDERS CHARITABLEone grant, 2021 · C$500 · 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 charity provides scholarships and assistance to needy students to enable them to study at yeshiva toras chalm
Provide scholarships to needy students persuing studies of higher education in israel.
The charity advances education and religion by operating a school for post graduate talmudic students as well as providing scholarships and bursaries.
Support of jewish education and institutions
Provide scholarships and assistance to deserving students to continue their religious courses given at mosdos gur in jerusalem israel.
To provide scholarships and assistance to indigent sutudents enrolled in post secondary education in yeshivat kol torah in israel.
The charity collected funds from the public for the purpose of providing scholarships for deserving students attending haichel hatorah b'zion institutions.
To provide scholarships and assistance to deserving students to continue their religious courses at belz yeshiva
The charity provides scholarships to fund talmudic research.
The organization has been set up to provide religious education.
The charity provides scholarship to needy students
To provide scholarship and assistance to needy students to enable them to follow religious courses at yeshiva toldos aharon for the furtherance of religious study
For reference, the grantee most central to the portfolio’s shape is Les Amis Canadiens Du Seminaire Yeshivah Mirer De Jerusalem Inc./Canadian Friends of the Seminary Yeshivah Mirer of Jerusalem and the most unlike its peers is Hatzoloh Toronto. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
60 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.
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 KOLLEL DAF YOMI ↗
- Who funds KAV SHALOM ↗
- Who funds YESODAI HATORAH ↗
- Who funds AGUDAH ISRAEL CONG ↗
- Who funds YESHIVA GEDOLAH ZICHRON ↗
- Who funds KHAL TORAS CHESED ↗
- Who funds RFRO ↗
- Who funds Zichron Chaim Charity ↗
- Who funds DIENA CHARITABLE TRUST ↗
- Who funds JEWISH HERITAGE FOUNDATION ↗
- Who funds SHOAVEI ↗
- Who funds INSTITUTE FOR ADVANCED TALMUDIC AND HALACHIC STUDIES ↗
- Who funds CHEVRA OSEH CHESED ↗
- Who funds CDN FRIENDS OF KUPAT HAIR ↗
- Who funds INSTITUTE FOR ADVANCED JUDAIC STUDIES ↗
- Who funds HEBREW CENTRE OF BELLE EWART ↗
- Who funds CANADIAN FRIENDS OF THE SEMINARY YESHIVAH MIRER OF ↗
- Who funds Community Funds for Families and Children ↗
- Who funds CANADA HELPS ↗
- Who funds EZRAT MEHABRIM ↗
- Who funds AGUDATH ISRAEL OF TORONTO ↗
- Who funds MY CHARITY FUND ↗
- Who funds PEYLIM OF CANADA ↗
- Who funds BIKUR CHOLIM ↗
- Who funds TORAH SCHOOLS OF ISRAEL ↗
- Who funds CANADIAN FRIENDS OF YAD LACHIM ORGANIZATION ↗
- Who funds BETH YEHUDA WINDSOR ASS. ↗
- Who funds BETH JACOB HIGH SCHOOL FOR GIRLS ↗
- Who funds CANADIAN FOUNDATION FOR THE EDUCATION AND WELFARE ↗
- Who funds RENEWAL OF LIFE CANADA ↗
- Who funds TORONTO CARE FUND ↗
- Who funds KAYLA'S CHILDREN CENTRE ↗
- Who funds PATHS OF TORAH SCHOOL ↗
- Who funds TORONTO MIKVA ↗
- Who funds NACHALAT TZVI ↗
- Who funds KEREN ONTARIO ↗
- Who funds MISHKAN HATORAH ↗
- Who funds SMALL WONDERS CHARITABLE ↗
- Who funds BNEI ZION ↗
- Who funds CANADIAN FRIENDS OF YAD SARAH ↗
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: Mae Day Foundation · Zichron Binyomin Charity Foundation · Zolty Charitable Foundation · Heitner Charitable Foundation · The Chaim Moshe Friedman Memorial Fund · The Daniel and Vera Rubinstein Charitable Foundation · The S. Sigler Family Charitable Foundation · The Weitz Family Foundation · The George Hofstedter Family Foundation · Schofam Charitable Foundation · The F&R Hauer Charitable Foundation · The Dov Zimmerman Z'L 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.