The Martin B Greenberg Foundation Inc

Private foundation · Grantmaker Tenafly, NJ EIN: 51-0352079

The Martin B Greenberg Foundation Inc is a private foundation based in Tenafly, New Jersey. Its 2024 grants supported charitable organizations working in areas including health care and medical research, arts education, guide-dog services, and community programs.

The Martin B Greenberg Foundation Inc at a glance

In short: The Martin B Greenberg Foundation Inc gave $190K across 49 grants in 2024 (avg $4K), mostly in New York. 29% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$189,529
+35.8% vs 2023
Grants made (2024)
49
+22.5% vs 2023
Average grant
$3,868
+10.8% vs 2023
Median grant
$500
Total assets
$1,359,033
-9.1% vs 2023
New grantees (estimate)
29% first-time grantees (14 of 48, 2024)
Primary geography
New York (55% 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 The Martin B Greenberg Foundation Inc

Accepts unsolicited proposals
No
How to Apply

The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations. The filing lists Paul Reichenberg as the contact and states that forms and materials are not applicable.

Contact

Application contact: Paul Reichenberg
Mailing address: 18 Lawrence Court, Tenafly, NJ 07670
Phone: (201) 266-8160

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

Who The Martin B Greenberg Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Northwell Health Foundation: $57KNorthwell Health Foundation$57KJewish Federation of South Palm Beach County: $35KJewish Federation of SouthPalm Beach County$35KNew York-Presbyterian Fund Inc: $25KNew York-Presbyterian Fund Inc$25KBoca Raton Regional Hospital Foundation: $23KBoca Raton Regional HospitalFoundation$23KBroward Performing Arts Foundation: $10KBroward Performing ArtsFoundation$10KGuiding Eyes for the Blind: $6KGuiding Eyes for the Blind$6KHofstra University Alumni Affairs: $6K across 2 grantsHofstra University AlumniAffairs$6K · 2 grantsJunior Achievement of South Florida: $5KJunior Achievement of SouthFlorida$5KAmerican Heart Association: $5KAmerican Heart Association$5KGift of Life Marrow Registry: $1KGift of Life Marrow Registry$1K

The largest 2024 recipient was Northwell Health Foundation ($57K). Together the top 10 received $173K.

Grant Size Distribution

194 grants across all recorded years

188<$50K4$50–100K2$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 188 grants of 194 (97%).

Geographic Focus

Where this funder awards grants

In 2024, 55% of grant dollars went to recipients in New York and 41% to recipients in Florida. Texas received 3%, Georgia 1%, and Washington, D.C. 0%.

Grant Distribution by State

14states

Share of 2024 grant dollars across all 49 itemized grants.

Cities

Boca RatonNew YorkLocust ValleyHempsteadNew Hyde ParkOld WestburyWashingtonDallasFort LauderdaleGarden CityJacksonvilleYorktown HeightsCoconut CreekManhassetOceansideStaten IslandKennesawOyster BayColumbiaKansas City

Is The Martin B Greenberg Foundation Inc open to new grantees?

29%

first-time grantees, 2024

In 2024, 14 of 48 grantees (29%) were first-time recipients. First grants averaged $1K; repeat grants $5K. How we count

Medians: $180 first-time, $863 repeat.

  • 48% of 2024 grantees were also funded in 2023. Method
  • Giving fell 38% from 2021 to 2024. Method
  • In 2024 it paid out 241% of its IRS minimum distribution (the 5% rule). 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

$0$100K$200K$300K$400K32 grants2020 35 grants2021 38 grants2022 40 grants2023 49 grants2024

From 2020 to 2024, annual grant giving ranged from $140K (2023) to $304K (2021). In 2024 it made 49 grants totaling $190K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Northwell Health Foundation New Hyde Park, NYSupport Pioneeringmedical Research &State of the Art Care$56,900
Jewish Federation of South Palm Beach County Boca Raton, FLInspire & galvanize localresidents to build a strongcaring jewish community$35,400
New York-Presbyterian Fund Inc New York, NYCampaign for New York-Presbyterian Hospital$25,000
Boca Raton Regional Hospital Foundation Boca Raton, FLFunding programs, technology& capital improv for the lynnheart & vascular institute$22,500
Broward Performing Arts Foundation Fort Lauderdale, FLSupport the Educationprogram$10,000
Guiding Eyes for the Blind Yorktown Heights, NYProviding Guide Dogsto the Visually Impaired$6,124
Junior Achievement of South Florida Coconut Creek, FLPrepare middle & high schoolstudents for key economic & workforceissues they will face$5,000
American Heart Association Dallas, TXFund research, educate & advocate for policies thathelp people live healthier lives$5,000
Hofstra University Alumni Affairs Hempstead, NYProvide many opportunities forhofstra graduates andfriends of the university$5,000
Gift of Life Marrow Registry Boca Raton, FLCuring Blood Cancer Andinherited Immune Disordersthrough Bone Marrow$1,300
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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
2024$1,359,033$13,329$212,027$189,52949$189,529$92,259$78,747
2023$1,495,619$28,418$160,884$139,60840$139,608$93,286$77,539
2022$1,540,447$31,360$208,461$185,52338$185,523$28,836$87,199
2021$1,807,744$26,930$328,916$303,71235$303,712$468,581$92,830
2020$1,661,371$11,436$291,757$269,63432—$440,598$81,779

Under IRS private-foundation payout rules, The Martin B Greenberg Foundation Inc reported a distributable amount of $79K for 2024 — 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 2024 grant recipients included health care and medical organizations, a performing arts foundation, an organization providing guide dogs to people with vision loss, and education and community organizations. Northwell Health Foundation describes its work as supporting underserved and uninsured people, medical technology and research, and health care facilities and programs. Broward Performing Arts Foundation says it supports performing arts programming, education, operations, and capital development in Broward County.

Grantmaking

In 2024, the foundation reported 49 grants totaling $189,529. Grant amounts ranged from $15 to $56,900, with a median of $500.

Among the largest awards were $56,900 to Northwell Health Foundation, for medical research and care; $35,400 to Jewish Federation of South Palm Beach County, to build a strong, caring Jewish community; $25,000 to New York-Presbyterian Fund; and $22,500 to Boca Raton Regional Hospital Foundation, for programs, technology, and capital improvements for its Lynn Heart & Vascular Institute. Other awards included $10,000 to Broward Performing Arts Foundation for its education program and $6,124 to Guiding Eyes for the Blind, which says it provides guide dogs to people with vision loss.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists David Greenberg as chairman and Paul Reichenberg as treasurer.

The Martin B Greenberg Foundation Inc is led by David Greenberg, Chairman since 2024 (on filings since 2020); 1 of 2 officers listed in 2024 is compensated.

Officers on the 2024 filing

  • David Greenberg

    Chairman

    President → Chairman, 2024

    On filings since 2020

    5 hrs/week

    No compensation reported

  • Paul Reichenberg

    Treasurer

    On filings since 2020

    3 hrs/week

    $15K (2020) → $20K (2024)

Former officers (1)
  • Former: Martin Greenberg (2020–2023) — Chairman

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

Paul Reichenberg — Treasurer: $20KPaul ReichenbergTreasurer$20K

The highest reported compensation on the 2024 filing was $20K, to Paul Reichenberg (Treasurer).

Frequently asked questions about The Martin B Greenberg Foundation Inc

How much does The Martin B Greenberg Foundation Inc give each year?

The Martin B Greenberg Foundation Inc gave $190K across 49 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $140K across 40 grants.

What is The Martin B Greenberg Foundation Inc's typical grant size?

The Martin B Greenberg Foundation Inc's median grant in 2024 was $500, and its average grant was $3,868, across 49 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from The Martin B Greenberg Foundation Inc that year got $1K on average.

Where does The Martin B Greenberg Foundation Inc give grants?

The Martin B Greenberg Foundation Inc gives mostly in New York: 55% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was Florida (41%). The most frequent recipient cities were New York, NY (11 grants), Boca Raton, FL (7 grants), Hempstead, NY (2 grants) and Locust Valley, NY (2 grants).

Does The Martin B Greenberg Foundation Inc give general operating support?

Not in 2024: none of the 49 grants with a stated purpose on The Martin B Greenberg Foundation Inc's 2024 IRS Form 990-PF were described as general or operating support.

Who are The Martin B Greenberg Foundation Inc's largest grantees?

The Martin B Greenberg Foundation Inc's largest 2024 grantees include Northwell Health Foundation ($56,900), Jewish Federation of South Palm Beach County ($35,400) and New York-Presbyterian Fund Inc ($25,000), according to its 2024 IRS Form 990-PF. Together they received 62% of its itemized 2024 grant dollars.

How large is The Martin B Greenberg Foundation Inc?

The Martin B Greenberg Foundation Inc reported $1.4M in total assets on its 2024 IRS Form 990-PF. It paid out $190K in qualifying distributions that year, against a required minimum of $79K (roughly 5% of its investment assets).

What does The Martin B Greenberg Foundation Inc fund?

No mission statement for the foundation is provided. Its 2024 grant recipients included health care and medical organizations, a performing arts foundation, an organization providing guide dogs to people with vision loss, and education and community organizations. See mission & focus areas ↑

How do I apply for a grant from The Martin B Greenberg Foundation Inc?

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

What is The Martin B Greenberg Foundation Inc's EIN?

The Martin B Greenberg Foundation Inc's EIN (Employer Identification Number) is 51-0352079. IRS Form 990 filing data is available on this page for 2020–2024.

Does The Martin B Greenberg Foundation Inc 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 September 2026.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). The Martin B Greenberg Foundation Inc funder profile. GrantGraph. Retrieved October 21, 2026, from https://grantable.co/funders/the-martin-b-greenberg-foundation-inc-morg_8afa89b7a5434ca19435e37c499c49ca

BibTeX
@misc{grantable_510352079_2026,
  author       = {{Grantable}},
  title        = {{The Martin B Greenberg Foundation Inc funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-martin-b-greenberg-foundation-inc-morg_8afa89b7a5434ca19435e37c499c49ca},
  note         = {Accessed 2026-10-21. 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 The Martin B Greenberg Foundation Inc'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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