Maldeb Foundation Inc Mandelbaum

Private foundation · Grantmaker Sunnyside, NY EIN: 13-3444156

Maldeb Foundation Inc Mandelbaum is a private foundation, based in Sunnyside, NY. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $121K in total assets. In 2025, it awarded 6 grants totaling $14K. Net investment income was $28K.

Maldeb Foundation Inc Mandelbaum at a glance

In short: Maldeb Foundation Inc Mandelbaum gave $14K across 6 grants in 2025 (avg $2K), mostly in New York. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$13,800
+72.5% vs 2024
Grants made (2025)
6
+50.0% vs 2024
Average grant
$2,300
+15.0% vs 2024
Median grant
$1,000
Total assets
$121,219
+15.3% vs 2024
Primary geography
New York (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who Maldeb Foundation Inc Mandelbaum funds

How this funder distributes its grants

Top Recipients

Top 6 recipients in 2025

Queens College Foundation: $7KQueens College Foundation$7KStained Glass Association: $3KStained Glass Association$3KAmerican Society for Jewish Music: $1KAmerican Society for JewishMusic$1KCanticum Virtuosi: $1KCanticum Virtuosi$1KAmerican Festival of Microtonal Mus: $1KAmerican Festival ofMicrotonal Mus$1KEdgar H Lehrman Foundation: $800Edgar H Lehrman Foundation$800

The largest 2025 recipient was Queens College Foundation ($7K). Together the top 6 received $14K.

Grant Size Distribution

23 grants across all recorded years

22<$50K1$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 22 grants of 23 (96%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Share of 2025 grant dollars across all 6 itemized grants.

Cities

New YorkSouth SalemBuffaloValley StreamFlushingQueensPort WashingtonWalnut

How Maldeb Foundation Inc Mandelbaum gives

  • Giving held roughly steady from 2022 to 2025 (+17%). Method
  • In 2024 it paid out 105% of its IRS minimum distribution (the 5% rule). Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K4 grants2021 2 grants2022 7 grants2023 4 grants2024 6 grants2025

From 2021 to 2025, annual grant giving ranged from $8K (2024) to $113K (2023). In 2025 it made 6 grants totaling $14K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Queens College Foundation Queens, NYgeneral support$7,000
Stained Glass Association Buffalo, NYgeneral support$3,000
American Society for Jewish Music New York, NYGeneral support$1,000
Canticum Virtuosi South Salem, NYGeneral Fund$1,000
American Festival of Microtonal Mus New York, NYGeneral Fund$1,000
Edgar H Lehrman Foundation Valley Stream, NYGeneral Fund$800
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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
2025$121,219$27,773$13,970$13,8006$13,970$27,773—
2024$105,170$13,184$8,220$8,0004$8,220$12,964$7,818
2023$105,359$60,488$112,735$112,5007$112,500$60,488$9,255
2022$156,946$23,960$11,970$11,8002$11,800$23,960$12,989
2021$146,335$11,851$15,495$15,0004—$11,851$11,370

Leadership & Key People

Officers and directors from IRS filings

Maldeb Foundation Inc Mandelbaum is led by M Joel Mandelbaum, President on every filing since 2022; none of the 5 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • M Joel Mandelbaum

    President

    On filings since 2022

    1 hr/week

    No compensation reported

  • Burton Malkiel

    Board Member

    On filings since 2021

    1 hr/week

    No compensation reported

  • Claudia Robinson

    Board Member

    On filings since 2021

    1 hr/week

    No compensation reported

  • Ellen Mandelbaum

    Vice President Treasurer

    Treasurer → Vice President Treasurer, 2022

    On filings since 2021

    1 hr/week

    No compensation reported

  • Elaine Robinson

    Board Member

    On filings since 2022

    1 hr/week

    No compensation reported

Former officers (2)
  • Former: Deborah Gambs (2021) — Board Member
  • Former: Joel Mandelbaum (2021) — President

Data from IRS Form 990 filings, 2021–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Maldeb Foundation Inc Mandelbaum

How much does Maldeb Foundation Inc Mandelbaum give each year?

Maldeb Foundation Inc Mandelbaum gave $14K across 6 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $8K across 4 grants.

What is Maldeb Foundation Inc Mandelbaum's typical grant size?

Maldeb Foundation Inc Mandelbaum's median grant in 2025 was $1,000, and its average grant was $2,300, across 6 grants on its 2025 IRS Form 990-PF.

Where does Maldeb Foundation Inc Mandelbaum give grants?

Maldeb Foundation Inc Mandelbaum gives mostly in New York: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were New York, NY (2 grants).

Does Maldeb Foundation Inc Mandelbaum give general operating support?

Yes: 100% of Maldeb Foundation Inc Mandelbaum's 2025 grants with a stated purpose (6 of 6) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Maldeb Foundation Inc Mandelbaum's largest grantees?

Maldeb Foundation Inc Mandelbaum's largest 2025 grantees include Queens College Foundation ($7,000), Stained Glass Association ($3,000) and American Society for Jewish Music ($1,000), according to its 2025 IRS Form 990-PF. Together they received 80% of its itemized 2025 grant dollars.

How large is Maldeb Foundation Inc Mandelbaum?

Maldeb Foundation Inc Mandelbaum reported $121K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $28K.

What is Maldeb Foundation Inc Mandelbaum's EIN?

Maldeb Foundation Inc Mandelbaum's EIN (Employer Identification Number) is 13-3444156. IRS Form 990 filing data is available on this page for 2021–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2021–2025

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

Figures come from Maldeb Foundation Inc Mandelbaum'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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