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· Private foundation

Zelig and Rifky Weiss Family Foundation Inc

Its FY2024 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$1.1M
Granted FY2024still arriving
64
Grants FY2024still arriving
1
States reached
$308k
Largest
01What it funds
0176% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2024.

Religion$5.1MPhilanthropy$623kHealth$441kHuman Services$305kPublic Safety & Disaster$57kFood & Nutrition$28kPublic Benefit$4kEducation$1kOther$0
02FY2024 · 64 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2024

  • Under $10k42 grants · $111k
  • $10k–50k18 grants · $387k
  • $50k–250k3 grants · $295k
  • $250k+1 grant · $308k
$4,000
Median grant
1
States reached
$191k
Total assets
Largest grants
RecipientAmount
CONGREGATION OHEL YAAKOV$308,400
OJC FUND$123,150
CONG CHASDEI YITZCHOK$104,000
CONG NOAM YAKOV$67,500
YESHIVA TORAS CHEMED$47,483
MIFAL EZRA ZICHRON YEHIDA$46,400
Individual grant recipient$41,000
YESHIVA OF NITRA$36,550
KAPAYIM$31,500
CONG BNEI MEIR MOSHE$21,300
CHAIM MEDICAL RESOURCE$20,500
YESHIVA FARM SETTLEMENT$19,900
EZRAS YAKOV$15,500
Individual grant recipient$15,000
Individual grant recipient$15,000
02The need
03

Does the money reach high-need areas?

Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.

show:

Its human-services grants (FY18–24, $142k) land where the poverty rate runs at 16%, against an area that typically sits at 11%. 99% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 11%CHAIM LECHAG: $2k → 9%CHAIM MEDICAL RESOURCE: $21k → 14%CHAIM MEDICAL RESOURCE: $17k → 14%CHAIM MEDICAL RESOURCE: $15k → 14%CHAIM MEDICAL RESOURCE: $15k → 14%CHAIM MEDICAL RESOURCE: $11k → 14%TZEDUKAS HUIR INC: $5k → 14%TZEDUKAS HUIR: $1k → 14%A TIME: $2k → 20%A TIME: $2k → 20%A TORAH INFERTILITY MEDIUM OF EXCHA: $2k → 20%AHAVAT YISROEL HUMANITY INC: $15k → 20%AHAVAT YISROEL HUMANITY INC: $10k → 20%AHAVAT YISROEL HUMANITY INC: $10k → 20%AHAVAT YISROEL HUMANITY INC: $8k → 20%AHAVAT YISROEL HUMANITY INC: $6k → 20%RENEWAL OF LIFE INC: $36 → 20%BONEI OLAM INC: $360 → 20%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount
How this is measured
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty line in the grantee’s ZIP, averaged from the tracts in that ZIP.
How this is measured
US grants placed by each grantee’s ZIP, which can differ from where services are delivered. Need from public data (U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA), shown as context about the area, never attributed to the funder’s giving.
03Its grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

92%of every dollar goes to organizations it has funded before.
$6.4M · 130 repeat orgs$522k to everyone else

Grantees it renews have grown median revenue +139% since the first grant, against +121% for those funded once.

130 repeat relationships: 44 still active in FY2024, 86 since wound down; 19 grantees were first funded in FY2024 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

130
149

Total granted

$6.4M
$373k

Median revenue growth · since first grant

+139%
+121%

Still filing today

11%
7%

New vs renewed · share of each year

In FY2024, 85% of grant dollars renewed an existing relationship; $149k went to new ones.

50%100%’17’18’19’20’21’22’23’24
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’17’18’19’20’21’22’23’24
Human ServicesReligionHealthPhilanthropyCrime & LegalEducationOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). 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

  • KI
    KAPAYIM INC
    8× · 2017–2024 · $319k · revenue +274%
  • CV
    CHAYIM V CHESED
    8× · 2017–2024 · $241k · revenue +139%
  • FO
    FRIENDS OF BAS AYIN
    7× · 2017–2023 · $235k · revenue +23%

Funded once

  • FO
    FRIENDS OF THE BRISKER YESHIVA INC
    one grant, 2021 · $36k
  • CO
    CONG OHR SHRAGE TZVI
    one grant, 2022 · $30k
  • YK
    YESHIVA KETER TORAH INCgraduated
    one grant, 2019 · $21k · revenue +100%
How this is measured

Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.

04Its field

Closest unfunded matches

The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.

1
Yeshiva Ohr Yisroel
Philanthropy
2
Shaarei Halacha Inc
Philanthropy
3
Chasdei Dovid Elimelech Inc
Philanthropy
4
Chasdei Yetev Lev Inc

Provide financial assistance to needy individuals, and to religious, educational, and charitable organizations in us and abroad.

—
5
Chaverim Israel Family Services Inc

To provide medical support to families in need

Employment
6
Beis Yosef Chaim Inc

To provide financial assistance to religious and charitable organizations worldwide to help them continue their activities.

Philanthropy
7
Zichron Meshilem Feish Inc

Provides finacial assistance to needy individuals and to religious, charitable organizations

—
8
Hashevaynu Inc

The furthurance of jewish concepts and religious beliefs.

Education
9
Hahaim Yeshivat Shalom Inc
Education
10
Yeshivat Leluv of Jerusalem Inc

Charitable work to help people in need

—
11
Gemilas Chesed Kramer Inc
Philanthropy
12
Zichron Avrohom Yosef
Philanthropy
How this is measured
The grantee most central to the portfolio’s shape is Ahavat Yisroel Humanity Inc; the most unlike its peers is Shmira Volunteer Patrol Corpdba Williamsburg Safety Patrol. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
04the grantee network

30 grantees tracked through their own filings, 2017–2025.

Each grant beside the grantee’s revenue from every source, year by year.

How this is measured

Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover. 30 of the 299 grantees resolved in that span have returns of their own we could reconcile.

Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.

0
Load-bearing (≥25% of a budget)
14
Early backer (in before they grew)
29/30
Grantees still filing
22/30
Grew since first funded

Where the money sits, by cause and then by grantee

CONGREGATION OHEL YAAKOV: $1,613,800 · OtherCONGREGATION OHEL YAAKOVCONG CHASDEI YITZCHOK: $578,425 · OtherCONG CHASDEI YITZCHOKMIFAL EZRA ZICHRON YEHIDE: $264,650 · OtherYESHIVA TORAS CHEMED INC: $224,638 · Other+176 more: $3,121,395 · Other+176 moreTHE OJC FUND: $622,500 · EducationTHE OJC F…+1 more: $21,000 · EducationKAPAYIM INC: $319,462 · HealthREFUAH HELPLINE INCDBA REFUAH RESOURCES: $30,000 · Health+2 more: $3,720 · HealthFRIENDS OF BAS AYIN: $235,116 · PhilanthropySMACH ZEVILIN OF NY INC: $10,000 · Philanthropy+1 more: $3,600 · PhilanthropyCHAYIM V CHESED: $241,282 · Religion+3 more: $7,000 · ReligionCHAIM MEDICAL RESOURCE INC: $79,000 · Human ServicesAHAVAT YISROEL HUMANITY INC: $49,599 · Human ServicesTZEDUKAS HUIR INC: $6,000 · Human ServicesA Torah Infertilty Medium Exchange: $5,400 · Human Services+2 more: $5,550 · Human ServicesAMERICAN FRIENDS OF YA'ADIR TORAH: $50,800 · International
Other$5,802,908Education$643,500Health$353,182Philanthropy$248,716Religion$248,282Human Services$145,549International$50,800

Showing the 200 largest grantees by grant value.

Each grantee by its size and the funder’s share of it; top left is load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetTHE OJC FUND: $622,500 over 8y, 0.2% of budgetKAPAYIM INC: $319,462 over 8y, 4.5% of budgetCHAYIM V CHESED: $241,282 over 8y, 0.3% of budgetFRIENDS OF BAS AYIN: $235,116 over 7y, 7.9% of budgetCHAIM MEDICAL RESOURCE INC: $79,000 over 5y, 0.9% of budgetAMERICAN FRIENDS OF YA'ADIR TORAH: $50,800 over 2y, 2.3% of budgetAHAVAT YISROEL HUMANITY INC: $49,599 over 5y, 0.1% of budgetHATZOLAH OF WILLIAMSBURG INC: $39,400 over 6y, 1.3% of budgetREFUAH HELPLINE INCDBA REFUAH RESOURCES: $30,000 over 4y, 0.5% of budgetYESHIVA KETER TORAH INC: $21,000 over 1y, 0.8% of budgetSHMIRA VOLUNTEER PATROL CORPDBA WILLIAMSBURG SAFETY PATROL: $17,600 over 4y, 4.2% of budgetSMACH ZEVILIN OF NY INC: $10,000 over 1y, 1.5% of budgetTZEDUKAS HUIR INC: $6,000 over 2y, 1.6% of budgetA Torah Infertilty Medium Exchange: $5,400 over 3y, 0.1% of budgetVYAZREIM INC: $4,000 over 1y, 0.0% of budgetSHUMATI INC: $3,750 over 2y, 1.6% of budgetBeis Yisroel 1 Inc: $3,600 over 1y, 2.7% of budgetYAAZORU INC: $3,300 over 2y, 0.0% of budgetYESHIVA OF NOVHARDOK INC: $2,500 over 1y, 1.3% of budgetCHAI LIFELINE INC: $1,920 over 2y, 0.0% of budgetBIKUR CHOLIM INC: $1,800 over 1y, 0.0% of budgetCHAIM LECHAG INC: $1,800 over 1y, 0.1% of budgetMIKVAH USA INC: $1,200 over 1y, 0.0% of budget
Grantee by grantee: a decade per organization, before and after funding

A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.

  • Who funds THE OJC FUND ↗
  • Who funds KAPAYIM INC ↗
  • Who funds CHAYIM V CHESED ↗
  • Who funds FRIENDS OF BAS AYIN ↗
  • Who funds CHAIM MEDICAL RESOURCE INC ↗
  • Who funds AMERICAN FRIENDS OF YA'ADIR TORAH ↗
  • Who funds AHAVAT YISROEL HUMANITY INC ↗
  • Who funds HATZOLAH OF WILLIAMSBURG INC ↗
  • Who funds REFUAH HELPLINE INCDBA REFUAH RESOURCES ↗

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.

The Ojc FundNY113× affinity140 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: The Ojc Fund · American Friends of Bnai Levy Foundation · The Lexicon Foundation Inc · Chayim V Chesed · Strulovich Family Foundation Trust · Jack Adjmi Family Foundation Inc · Nimlach Foundation · Kanfei Yoneh Foundation · Bochner Foundation · Blum Foundation · Hf Foundation · S&E Foundation

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

How much its grantees rely on government

Each dot is one organization Zelig and Rifky Weiss Family Foundation Inc funds: left to right is the share of its income from government, bottom to top the share from Zelig and Rifky Weiss Family Foundation Inc. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 00%6%25%56%100%funder's share of their income ↑0%19%38%56%75%share of the org’s income from government →median 8%
  • Yeshiva Keter Torah Inc: 8% of income from government
  • The Aleph Institute Inc: 0% of income from government
no gov moneyreceives it· size = income
0get no government money at all
3report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–75%
typical government reliance, FY20–25
How this is measured
Government income is each org’s traced federal awards (USASpending grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that a grant caused the public funding. Coverage is precision-first, a floor rather than a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12 to 24 months.

On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 299 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

How this is measured
Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

Generated from the IRS Form 990-PF e-file return for fiscal year 2024, released 2024. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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