Jack Joseph & Morton Mandel Foundation
The Jack Joseph & Morton Mandel Foundation is a private foundation based in Cleveland, Ohio. Founded in 1953, it supports work in leadership development, nonprofit management, the humanities, Jewish life and urban engagement, with a stated purpose of contributing to the flourishing of the United States and Israel and improving quality of life in both countries.
Jack Joseph & Morton Mandel Foundation at a glance
In short: Jack Joseph & Morton Mandel Foundation gave $77.0M across 284 grants in 2024 (avg $271K), top state Ohio. 22% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $77,003,582
- -15.9% vs 2023
- Grants made (2024)
- 284
- +1.8% vs 2023
- Average grant
- $271,139
- -17.4% vs 2023
- Median grant
- $10,500
- Total assets
- $3,573,968,621
- +1.7% vs 2023
- New grantees (estimate)
- 22% first-time grantees (40 of 185, 2024)
- Primary geography
- Ohio (35% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to Jack Joseph & Morton Mandel Foundation
- Accepts unsolicited proposals
- No
- Contact
Application contact: Jehuda Reinharz
Mailing address: 1000 Lakeside Avenue, Cleveland, OH 44114
Phone: (216) 875-6500
Website: https://mandelfoundation.org
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Jack Joseph & Morton Mandel Foundation funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
The largest 2024 recipient was Mandel Foundation - Israel ($35.1M). Together the top 10 received $65.3M.
Grant Size Distribution
1,112 grants across all recorded years
The most common grant size was under $50K: 723 grants of 1,112 (65%).
Geographic Focus
Where this funder awards grants
The Foundation’s stated purpose encompasses the United States and Israel. In 2024, reported grant dollars went to recipients in Ohio (35%), New York (14%), Illinois (1%) and Georgia (1%); the filing’s largest listed recipient was Mandel Foundation - Israel.
Grant Distribution by State
Share of 2024 grant dollars across all 284 itemized grants.
States
Cities
Is Jack Joseph & Morton Mandel Foundation open to new grantees?
22%
first-time grantees, 2024
In 2024, 40 of 185 grantees (22%) were first-time recipients. First grants averaged $50K; repeat grants $517K. How we count
Medians: $18K first-time, $15K repeat.
- 73% of 2024 grantees were also funded in 2023. Method
- Giving grew 49% from 2021 to 2024. Method
- In 2024 it paid out 79% 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 (2020–2024). 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
From 2020 to 2024, annual grant giving ranged from $51.8M (2021) to $91.6M (2023). In 2024 it made 284 grants totaling $77.0M.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Mandel Foundation - Israel | Annual Operating Support | $35,080,374 |
| Cleveland Clinic Foundation Cleveland, OH | Endowment Funding | $6,250,000 |
| Jewish Federations of North America New York, NY | Program Support | $3,083,500 |
| Musical Arts Association Cleveland, OH | Endowment Funding | $3,000,000 |
| Western Reserve Land Conservancy Moreland Hills, OH | Capital Campaign | $2,100,000 |
| Musical Arts Association Cleveland, OH | General Operating Support | $1,750,000 |
| American Friends of the Hebrew University New York, NY | Program Support | $1,250,000 |
| Musical Arts Association Cleveland, OH | Endowment Funding | $1,247,376 |
| Case Western Reserve University Cleveland, OH | Project Support | $1,000,000 |
| Jewish Federations of North America New York, NY | Project Support | $1,000,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2024 | $3,573,968,621 | $305,406,910 | $289,679,764 | $77,003,582 | 284 | $86,796,168 | $241,333,903 | $109,606,216 |
| 2023 | $3,513,554,070 | $928,025,426 | $312,774,500 | $91,600,061 | 279 | $100,304,161 | $69,759,299 | $81,544,928 |
| 2022 | $2,631,804,079 | $142,995,319 | $269,165,348 | $75,317,747 | 211 | $83,282,006 | $29,289,510 | $101,461,605 |
| 2021 | $2,913,074,945 | $654,382,482 | $243,635,296 | $51,832,444 | 207 | $56,594,024 | $216,489,123 | $83,297,417 |
| 2020 | $2,127,541,095 | $185,931,806 | $200,144,955 | $55,753,990 | 131 | — | $120,856,011 | $66,112,442 |
Under IRS private-foundation payout rules, Jack Joseph & Morton Mandel Foundation reported a distributable amount of $109.6M for 2024 — the minimum it must pay out in qualifying distributions.
Research compiled by Grantable AI from public sources. Last updated October 2026.
Mission & Focus Areas
The Foundation’s mission is to contribute to the flourishing of the United States and Israel as just, inclusive, compassionate and democratic societies, and to improve the quality of life of all citizens in both countries. Its five areas of engagement are leadership development; management of nonprofits; humanities; Jewish life; and urban engagement.
Its grantees include cultural, educational, community and conservation organizations. For example, Western Reserve Land Conservancy describes its mission as land conservation and restoration for public benefit. Case Western Reserve University describes itself as an independent, research-oriented university with strengths across health, engineering, arts and sciences, law, management and social work. The Jerusalem Foundation says it works to create a just, open and equitable society for all citizens of Jerusalem.
Grantmaking
In 2024, the Foundation reported 284 grants totaling $77,003,582. Grant amounts ranged from $3 to $35,080,374, with a median of $10,500. The largest reported grant was $35,080,374 to Mandel Foundation - Israel for annual operating support. Other notable grants included $6,250,000 to Cleveland Clinic Foundation for endowment funding; $3,083,500 to Jewish Federations of North America for program support; and $3,000,000 to Musical Arts Association for endowment funding.
The 2024 filing lists additional grants of $2,100,000 and $1,000,000 to Western Reserve Land Conservancy for a capital campaign, $1,000,000 to Case Western Reserve University for project support, and $750,000 to Jerusalem Foundation Inc for a capital campaign.
The Foundation’s website says it does not accept unsolicited grant requests and that its grant application process is by invitation only. Its 2024 filing states that there is no formal application form and that a request should include a project description and justification, the amount requested and grant term, pertinent financial information, and proof of IRS exemption status. The filing lists no deadlines and no restrictions on awards; it also says giving is not restricted to preselected organizations.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2024 filing lists Jehuda Reinharz as CEO and president and Stephen H. Hoffman as chairman. Mark A. Madeja is listed as COO, treasurer and secretary. Trustees listed are Mala Garg, Randall J. Korach, Dan A. Polster, Charles H. Ratner, Jerry Sue Thornton, Scott S. Cowen and Renee Chelm.
Jack Joseph & Morton Mandel Foundation is led by Jehuda Reinharz, CEO & President on every filing since 2020; 2 of 16 officers listed in 2024 are compensated.
Officers on the 2024 filing
Jehuda Reinharz
CEO & President
On filings since 2020
40 hrs/week
$976K (2020) → $1.4M (2024)
Stephen H. Hoffman
Chairman
On filings since 2020
30 hrs/week
$515K (2021) → $775K (2024)
Charles H. Ratner
Trustee
On filings since 2020
1 hr/week
No compensation reported
Dan A. Polster
Trustee
On filings since 2020
1 hr/week
No compensation reported
Erika Rudin-Luria
Trustee
On filings since 2020
1 hr/week
No compensation reported
Jerry Sue Thornton
Trustee
On filings since 2020
1 hr/week
No compensation reported
Mala Garg
Trustee
On filings since 2020
1 hr/week
No compensation reported
Randall J. Korach
Trustee
On filings since 2020
1 hr/week
No compensation reported
Renee Chelm
Trustee
On filings since 2020
1 hr/week
No compensation reported
Scott S. Cowen
Trustee
On filings since 2020
1 hr/week
No compensation reported
Adam B. Langsam
Trustee
On filings since 2021
1 hr/week
No compensation reported
Jeffrey J. Wild
Trustee
On filings since 2021
1 hr/week
No compensation reported
Nachman Shai
Trustee
On filings since 2022
1 hr/week
No compensation reported
Amira Ahronoviz
Trustee
New on the 2024 filing
1 hr/week
No compensation reported
Mark A. Madeja
COO, Treasurer & Secretary
On filings since 2020
20 hrs/week
No compensation reported
Lavonda D. Napka
Assistant Secretary
On filings since 2023
1 hr/week
No compensation reported
Former officers (3)
- Former: Bradley S. Smith (2020–2023) — Assistant Secretary
- Former: Morris W. Offit (2020–2022) — Trustee
- Former: Annette Hochstein (2020–2021) — Trustee
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
The highest reported compensation on the 2024 filing was $1.4M, to Jehuda Reinharz (CEO & President). 2 officers or directors reported compensation on that filing.
Frequently asked questions about Jack Joseph & Morton Mandel Foundation
How much does Jack Joseph & Morton Mandel Foundation give each year?
Jack Joseph & Morton Mandel Foundation gave $77.0M across 284 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $91.6M across 279 grants.
What is Jack Joseph & Morton Mandel Foundation's typical grant size?
Jack Joseph & Morton Mandel Foundation's median grant in 2024 was $10,500, and its average grant was $271,139, across 284 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Jack Joseph & Morton Mandel Foundation that year got $50K on average.
Where does Jack Joseph & Morton Mandel Foundation give grants?
Jack Joseph & Morton Mandel Foundation's top state is Ohio, with 35% of the grant dollars itemized on its 2024 IRS Form 990-PF. The next largest state was New York (14%). The most frequent recipient cities were Cleveland, OH (149 grants), New York, NY (26 grants), Beachwood, OH (13 grants) and Washington, DC (9 grants).
Does Jack Joseph & Morton Mandel Foundation give general operating support?
Yes: 44% of Jack Joseph & Morton Mandel Foundation's 2024 grants with a stated purpose (126 of 284) were for general or operating support, per its 2024 IRS Form 990-PF. Recurring purposes include "Project Support" (76 grants), "Program Related Expenses" (45 grants) and "Program Support" (17 grants).
Who are Jack Joseph & Morton Mandel Foundation's largest grantees?
Jack Joseph & Morton Mandel Foundation's largest 2024 grantees include Mandel Foundation - Israel ($35,080,374), Musical Arts Association ($6,720,417 across 8 grants) and Jewish Federations of North America ($6,460,000 across 9 grants), according to its 2024 IRS Form 990-PF. Together they received 63% of its itemized 2024 grant dollars.
How large is Jack Joseph & Morton Mandel Foundation?
Jack Joseph & Morton Mandel Foundation reported $3.6B in total assets on its 2024 IRS Form 990-PF. It paid out $86.8M in qualifying distributions that year, against a required minimum of $109.6M (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 Jack Joseph & Morton Mandel Foundation fund?
The Foundation’s mission is to contribute to the flourishing of the United States and Israel as just, inclusive, compassionate and democratic societies, and to improve the quality of life of all citizens in both countries. See mission & focus areas ↑
How do I apply for a grant from Jack Joseph & Morton Mandel Foundation?
Jack Joseph & Morton Mandel Foundation does not accept unsolicited proposals, according to Grantable's research on its published guidelines. Check mandelfoundation.org for any change to that policy.
What is Jack Joseph & Morton Mandel Foundation's EIN?
Jack Joseph & Morton Mandel Foundation's EIN (Employer Identification Number) is 34-6546418. IRS Form 990 filing data is available on this page for 2020–2024.
Does Jack Joseph & Morton Mandel Foundation accept unsolicited proposals?
No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑
Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated October 2026.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS July 21, 2022)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS June 18, 2026)
- IRS filings on file for fiscal years 2020–2024
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Cite this profile
Grantable. (2026). Jack Joseph & Morton Mandel Foundation funder profile. GrantGraph. Retrieved October 10, 2026, from https://grantable.co/funders/jack-joseph-and-morton-mandel-foundation-morg_c484a575b7114d11b7ffd19f291be81a
BibTeX
@misc{grantable_346546418_2026,
author = {{Grantable}},
title = {{Jack Joseph \& Morton Mandel Foundation funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/jack-joseph-and-morton-mandel-foundation-morg_c484a575b7114d11b7ffd19f291be81a},
note = {Accessed 2026-10-10. Data licensed CC BY 4.0}
}The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.
Figures come from Jack Joseph & Morton Mandel Foundation'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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