Nathan Sadie & Harriette Warsaw Charitable

Private foundation · Grantmaker Chicago, IL EIN: 91-2158583

Nathan Sadie & Harriette Warsaw Charitable is a private foundation based in Chicago, Illinois. In its 2025 filing, it reported 18 grants totaling $34,530 to charitable organizations. Its 2026 filing, the latest on this page, reports 18 grants totaling $26,046.

Nathan Sadie & Harriette Warsaw Charitable at a glance

In short: Nathan Sadie & Harriette Warsaw Charitable gave $26K across 18 grants in 2026 (avg $1K), mostly in New York. 0% of 2026 grantees were new. Source: 2026 IRS Form 990-PF.

Annual giving (2026)
$26,046
-24.6% vs 2025
Grants made (2026)
18
+0.0% vs 2025
Average grant
$1,447
-24.6% vs 2025
Median grant
$1,447
Total assets
$576,448
-2.0% vs 2025
New grantees (estimate)
0% first-time grantees (0 of 18, 2026; small sample)
Primary geography
New York (61% of itemized 2026 grant dollars)
Latest 990 filing
Form 990-PF, 2026 View filing

Data from IRS Form 990-PF, 2026; updated November 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Nathan Sadie & Harriette Warsaw Charitable

Accepts unsolicited proposals
No
How to Apply

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 10 S Dearborn Il1-0111, Chicago, IL 60603
Phone: (800) 496-2583

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Nathan Sadie & Harriette Warsaw Charitable funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2026

Diskin Orphan Home of Israel Inc: $1KDiskin Orphan Home of IsraelInc$1KJewish Theological Seminary America: $1KJewish Theological SeminaryAmerica$1KMemorial Sloan Kettering Cancer Center: $1KMemorial Sloan KetteringCancer Center$1KFriends of the IDF: $1KFriends of the IDF$1KOrt America Inc: $1KOrt America Inc$1KUnited Charity Instit of Jerusalem: $1KUnited Charity Instit ofJerusalem$1KAmerican Heart Assn NTNL Bequest Ctr: $1KAmerican Heart Assn NTNLBequest Ctr$1KHadassah Medical Center: $1KHadassah Medical Center$1KHebrew University of Jerusalem: $1KHebrew University of Jerusalem$1KChicago Theological Seminary: $1KChicago Theological Seminary$1K

The largest 2026 recipient was Diskin Orphan Home of Israel Inc ($1K). Together the top 10 received $14K.

Grant Size Distribution

93 grants across all recorded years

93<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 93 grants of 93 (100%).

Geographic Focus

Where this funder awards grants

The foundation is based in Chicago, Illinois. In 2025, recipient-state shares of grant dollars were New York 60%, Illinois 25%, New Jersey 5%, Florida 5%, and California 5%.

Grant Distribution by State

5states

Share of 2026 grant dollars across all 18 itemized grants.

Cities

New YorkChicagoBrooklynLos AngelesSt PetersburgLakewood

Is Nathan Sadie & Harriette Warsaw Charitable open to new grantees?

0%

first-time grantees, 2026

In 2026, 0 of 18 grantees (0%) were first-time recipients. With only 18 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. How we count

  • 100% of 2026 grantees were also funded in 2025. Method
  • Giving held roughly steady from 2023 to 2026 (−14%). Method
  • In 2026 it paid out 80% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2026). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K$40K19 grants2020 19 grants2021 19 grants2022 19 grants2023 19 grants2024 18 grants2025 18 grants2026

From 2020 to 2026, annual grant giving ranged from $23K (2024) to $35K (2025). In 2026 it made 18 grants totaling $26K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Diskin Orphan Home of Israel Inc Lakewood, NJGeneral$1,447
Jewish Theological Seminary America New York, NYGeneral$1,447
Memorial Sloan Kettering Cancer Center New York, NYGeneral$1,447
Friends of the IDF New York, NYGeneral$1,447
Ort America Inc New York, NYGeneral$1,447
United Charity Instit of Jerusalem Brooklyn, NYGeneral$1,447
American Heart Assn NTNL Bequest Ctr St Petersburg, FLGeneral$1,447
Hadassah Medical Center New York, NYGeneral$1,447
Hebrew University of Jerusalem New York, NYGeneral$1,447
Chicago Theological Seminary Chicago, ILGeneral$1,447
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2026$576,448$34,543$46,485$26,04618$33,069$21,346$41,488
2025$588,394$21,086$53,689$34,53018$44,742$12,310$41,555
2024$617,141$23,452$41,089$23,02819$29,219$8,878$35,424
2023$633,306$13,592$52,854$30,20019$38,929$5,282$34,637
2022$669,690$214,265$47,127$27,36019$33,866$201,462$33,836
2021$502,579$29,007$43,870$27,83519—$19,780$34,162
2020$516,998$20,317$43,457$28,67119—$10,430$32,776

Under IRS private-foundation payout rules, Nathan Sadie & Harriette Warsaw Charitable reported a distributable amount of $41K for 2026 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants went to organizations including a cancer research fund, a Jewish human rights organization, an education organization, and organizations connected with Israel. These are grantees’ activities, not stated areas of focus for the foundation.

The Israel Cancer Research Fund describes its mission as supporting cancer research in Israel for the benefit of Israel and all mankind. The Simon Wiesenthal Center describes itself as a global Jewish human rights activist organization that confronts antisemitism and hate, stands with Israel, defends the safety of Jews worldwide, and teaches the lessons of the Holocaust. World ORT says it aims to transform lives through education driven by Jewish values and innovation. Jewish National Fund-USA describes work across areas including forestry and green innovations, water solutions, community building, Zionist education and advocacy, research and development, heritage site preservation, and disabilities.

Grantmaking

In filing year 2025, the foundation gave 18 grants totaling $34,530. Grant amounts ranged from $1,771 to $3,210, with a median of $1,771. Its 2026 filing, the latest on this page, reports 18 grants totaling $26,046.

Among the listed 2025 grants were $3,210 to Congregation Chevro Kadisho in Chicago and $2,984 to Israel Cancer Research Fund in New York. The foundation also gave $1,771 each to the Simon Wiesenthal Center in Los Angeles, Jewish National Fund in New York, and World ORT in New York. The reported purposes for the listed grants were “GENERAL.”

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Dr. Linda Marks as co-trustee.

Nathan Sadie & Harriette Warsaw Charitable's 2026 filing lists 2 officers; all 2 officers listed in 2026 are compensated.

Officers on the 2026 filing

  • JP Morgan Chase Bank NA

    Trustee

    On filings since 2020

    2 hrs/week

    $10K (2020) → $14K (2026)

  • Linda Marks

    Co-Trustee

    On filings since 2020

    1 hr/week

    $4K (2020) → $6K (2026)

Former officers (1)
  • Former: JP Morgan Chase Bank N A (2021–2022) — Trustee

Data from IRS Form 990 filings, 2020–2026. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2026 IRS filing

JP Morgan Chase Bank NA — Trustee: $14KJP Morgan Chase Bank NATrustee$14KDr Linda Marks — Co-Trustee: $6KDr Linda MarksCo-Trustee$6K

The highest reported compensation on the 2026 filing was $14K, to JP Morgan Chase Bank NA (Trustee). 2 officers or directors reported compensation on that filing.

Frequently asked questions about Nathan Sadie & Harriette Warsaw Charitable

How much does Nathan Sadie & Harriette Warsaw Charitable give each year?

Nathan Sadie & Harriette Warsaw Charitable gave $26K across 18 grants in 2026, according to its 2026 IRS Form 990-PF. In 2025 it gave $35K across 18 grants.

What is Nathan Sadie & Harriette Warsaw Charitable's typical grant size?

Nathan Sadie & Harriette Warsaw Charitable's median grant in 2026 was $1,447, and its average grant was $1,447, across 18 grants on its 2026 IRS Form 990-PF.

Where does Nathan Sadie & Harriette Warsaw Charitable give grants?

Nathan Sadie & Harriette Warsaw Charitable gives mostly in New York: 61% of the grant dollars itemized on its 2026 IRS Form 990-PF went to recipients there. The next largest states were Illinois (22%) and New Jersey (6%). The most frequent recipient cities were New York, NY (10 grants) and Chicago, IL (4 grants).

Does Nathan Sadie & Harriette Warsaw Charitable give general operating support?

Yes: 100% of Nathan Sadie & Harriette Warsaw Charitable's 2026 grants with a stated purpose (18 of 18) were for general or operating support, per its 2026 IRS Form 990-PF.

Who are Nathan Sadie & Harriette Warsaw Charitable's largest grantees?

Nathan Sadie & Harriette Warsaw Charitable's largest 2026 grantees include Diskin Orphan Home of Israel Inc ($1,447), Jewish Theological Seminary America ($1,447) and Memorial Sloan Kettering Cancer Center ($1,447), according to its 2026 IRS Form 990-PF. Together they received 17% of its itemized 2026 grant dollars.

How large is Nathan Sadie & Harriette Warsaw Charitable?

Nathan Sadie & Harriette Warsaw Charitable reported $576K in total assets on its 2026 IRS Form 990-PF. It paid out $33K in qualifying distributions that year, against a required minimum of $41K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What does Nathan Sadie & Harriette Warsaw Charitable fund?

No mission statement for the foundation is provided. Its 2025 grants went to organizations including a cancer research fund, a Jewish human rights organization, an education organization, and organizations connected with Israel. See mission & focus areas ↑

How do I apply for a grant from Nathan Sadie & Harriette Warsaw Charitable?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Nathan Sadie & Harriette Warsaw Charitable's EIN?

Nathan Sadie & Harriette Warsaw Charitable's EIN (Employer Identification Number) is 91-2158583. IRS Form 990 filing data is available on this page for 2020–2026.

Does Nathan Sadie & Harriette Warsaw Charitable accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated November 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS September 8, 2020)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS March 7, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS October 6, 2022)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS October 5, 2023)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS February 6, 2025)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS September 8, 2025)
  7. Added Form 990-PF for fiscal year 2026 (received by the IRS September 1, 2026)
  8. IRS filings on file for fiscal years 2020–2025

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Nathan Sadie & Harriette Warsaw Charitable's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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