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New York · Private foundation

Rostrust Foundation

Its FY2026 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$755k
Granted FY2020
16
Grants FY2020
15
Organizations funded FY2020
47%
First-time grantees FY2020
Read the full brief

Read this first · the figures below need context

84% of Rostrust Foundation’s FY2026 grant dollars went to The Donors Fund, not to grantees.

Its money now reaches organizations through that sponsor, which does not report who recommended each grant. FY2026 names 2 organizations directly, so a portfolio cannot be read from it. Everything below is therefore FY2020, the last year Rostrust Foundation named its own grantees at scale: 7 organizations, $755k. It is dated, not current.

Organizations named directly on the return

19
’17
14
’18
10
’19
7
’20
3
’21
9
’22
0
’24
3
’25
2
’26

Amber years are those where most dollars went to a sponsor.

Median grant, FY2020
$12,000
Largest grant, FY2020
$215,000
Organizations funded a year
15 to 68
FY2017 to FY2020
States reached, FY2020
4
Total assets, FY2020
$1.0M
Applications
Preselected organizations only
Per its most recent filing; check its own site

How open it is to new grantees

In FY2020, 47% of the organizations Rostrust Foundation funded were first-time grantees, receiving 60% of its grant dollars.

New vs renewed · share of each year

In FY2020, 40% of grant dollars renewed an existing relationship; $342k went to new ones.

50%100%’18’19’20
RenewedFirst-time

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

’18’19’20
Arts & CultureReligionEducationOther
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.
The numbers by year
Fiscal yearOrganizations fundedTo those organizationsFirst-time grantees
FY202015$570k47%
FY201920$223k55%
FY201844$1.3M59%
FY201768$977kn/a
100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.

Religion$4.4MPhilanthropy$3.2MEducation$45kInternational$40kHousing & Shelter$25kCivil Rights$4kHuman Services$1kHealth$250

Top grantees

Largest recipients by total granted, FY2017 to FY2026, and the share of each one’s budget the grants supplied at peak.

GranteeTotal grantedYearsShare of their budget
Congregation Shefa Chaim$189,6526n/a
Sifrei Algazi$183,0003n/a
Congregation Rachmistrivka Inc$153,5002n/a
Congregation Darkei Avos Sanz Inc$106,5001n/a
Cong Shaarei Chesed$103,0002n/a
Congregation Nachlas Moshe Inc$75,0001n/a
Congregation Eitz Chaim$60,0001n/a
American Committee for Sanz Institutions in Israel Inc$40,0001n/a
Talmud Torah Darkei Avos - Monsey$35,6603n/a
Mosdos Sanz of Monsey$30,50031%
Show all 48 grantees
All grantees of Rostrust Foundation by total granted
GranteeTotal grantedYearsShare of their budget
Congregation Shefa Chaim$189,6526n/a
Sifrei Algazi$183,0003n/a
Congregation Rachmistrivka Inc$153,5002n/a
Congregation Darkei Avos Sanz Inc$106,5001n/a
Cong Shaarei Chesed$103,0002n/a
Congregation Nachlas Moshe Inc$75,0001n/a
Congregation Eitz Chaim$60,0001n/a
American Committee for Sanz Institutions in Israel Inc$40,0001n/a
Talmud Torah Darkei Avos - Monsey$35,6603n/a
Mosdos Sanz of Monsey$30,50031%
Congregation Chasidei Bobov Ofmonsey$26,0001n/a
Mesivta Yeshiva Rabbi Chaim Berlin$25,0001n/a
Cong Shaarei Eliezer Torna Inc$25,0001n/a
Chesed Avraham Dba Chessed Avrohom Housing Gemach$25,0001n/a
Congregation Gates of Mercy$25,0001n/a
Congregation Forest Glen Inc$25,0001n/a
N M Charity Fund$20,00019%
Binyan Yerushlaim$17,0001n/a
Learning Institute of Union Cityinc$14,9004n/a
Congregation Beth Halevy Inc$12,4132n/a
Congregation Oholey Shem$12,0001n/a
Kolel Boker Sanz$10,5002n/a
Congregation Sterling Forest Inc$10,0001n/a
Congregation Lomdei Torah$10,0001n/a
Congregation Yetev Lev$10,0001n/a
Emek Halacha$8,6001n/a
Yeshiva Toras Imecho Inc$6,0001n/a
Emek Hatalmud$5,3601n/a
Yeshivath Viznitz Dkhal Torath Chaim Inc$5,1501n/a
Mesorah Heritage Foundation$5,00010%
Khal Ahavas Shalom Inc$4,6002n/a
American Friends of Ora$3,60012%
Ahavas Chaverim Gemilas Chesed Inc$3,0001n/a
Masoras Avos Inc$3,0001n/a
Project Witness$2,0001n/a
Mikvah USA Inc$1,20010%
Chevra Toras Chesed$1,0001n/a
Cong Gemach Bnei Pinchos$1,0001n/a
Binyan Torah Inc$1,0001n/a
Mesila International Inc (prev Irgun Siddur Chovos)$1,00010%
Kolel Viznitz$1,0001n/a
Kedushat Zion$1,0001n/a
Talmud Torah Bais Avrohom Inc$36010%
Breakthrough T1d$25010%
Congregation Adas Chasidim Inc$1501n/a
Chasdei Tzemach Tzadik$1001n/a
Chasdei Yona Inc$1001n/a
Congregation Tifereth Israel$1001n/a

Plus 87 recipients with no EIN on record ($3.6M), not named here.

Where it is load-bearing

Each grantee by its size and the share of its budget Rostrust Foundation supplied at peak.

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetMosdos Sanz of Monsey: $30,500 over 3y, 1.1% of budgetN M Charity Fund: $20,000 over 1y, 9.4% of budgetMesorah Heritage Foundation: $5,000 over 1y, 0.1% of budgetAmerican Friends of Ora: $3,600 over 1y, 1.5% of budgetMikvah USA Inc: $1,200 over 1y, 0.0% of budgetMesila International Inc (prev Irgun Siddur Chovos): $1,000 over 1y, 0.2% of budgetTalmud Torah Bais Avrohom Inc: $360 over 1y, 0.2% of budgetBreakthrough T1d: $250 over 1y, 0.0% of budget

Tap a dot to name the grantee.

How this is measured
Share of budget is the funder’s grant in a year over the grantee’s total revenue that year, at its highest across the years we hold; revenue is from all sources. Only grantees confirmed against their own filings, whose grants do not exceed their revenue, are plotted: the largest 8.

Nonprofits that may fit its grantmaking

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 FundNY49.2× affinity31 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: The Ojc Fund · Jack Adjmi Family Foundation Inc · Icu Foundation Inc · Zichron Simcha Dsassov · Chayim V Chesed · Donors Fund Inc · Rockstone · Zichron Chaim Charity Fund · American Committee for Sanz Institutions in Israel Inc · Keren Yaakov Ben Menachen Tzvi Foundation · Friends of Mosdot Goor · Jewish Community Foundation of Los Angeles

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.

Compare Rostrust Foundation with peer funders

About Rostrust Foundation

How much does Rostrust Foundation give?
Rostrust Foundation reported 16 grants totaling $754,773 in its FY2020 IRS filing. It funded between 15 and 68 organizations a year over FY2017 to FY2020.
What does Rostrust Foundation fund?
By grant dollars over FY2017 to FY2026, its largest causes are Religion (57%), Philanthropy (41%), Education (1%).
Who are Rostrust Foundation's largest grantees?
By total granted over FY2017 to FY2026: Congregation Shefa Chaim ($190k), Sifrei Algazi ($183k), Congregation Rachmistrivka Inc ($154k).
Does Rostrust Foundation fund new organizations?
In FY2020, 47% of the organizations it funded were first-time grantees.
Does Rostrust Foundation accept unsolicited applications?
Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
Which funders back the same organizations as Rostrust Foundation?
Its strongest co-funders, measured against what their size predicts, include The Ojc Fund, Jack Adjmi Family Foundation Inc, Icu Foundation Inc.
Where is Rostrust Foundation based?
Rostrust Foundation is based in NY.

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 136 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 2020, released 2020. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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