Annette & Martin Rosenzweig

Foundation · Grantmaker Boca Raton, FL EIN: 61-1578158

Annette & Martin Rosenzweig is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Boca Raton, FL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $10K in total assets. In 2024, it awarded 5 grants totaling $47K. Net investment income was $23.

Key facts about Annette & Martin Rosenzweig

In short: Annette & Martin Rosenzweig gave $47K across 5 grants in 2024 (avg $9K), mostly in Florida. Source: 2024 IRS Form 990-PF.

EIN
61-1578158
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$46,500
Grants made (2024)
5
Average grant
$9,300
Median grant
$1,100
Total assets
$9,880
Primary geography
Florida (99% of itemized 2024 grant dollars)

Data from IRS Form 990-PF, 2024; updated September 2026.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$10K

+213.5% YoY

Annual Giving

$47K

-6.4% YoY

Grant Count

5

+0.0% YoY

Avg Grant Size

$9K

-6.4% YoY

Under IRS private-foundation payout rules, Annette & Martin Rosenzweig reported a distributable amount of $321 for 2024 — the minimum it must pay out in qualifying distributions.

How Annette & Martin Rosenzweig gives

  • Giving held roughly steady from 2021 to 2024 (+3%). Method
  • In 2024 it paid out well above its IRS minimum distribution (the 5% rule). Method

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

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

12states

Share of all 5 itemized 2024 grant dollars.

Cities

Boca RatonNew YorkWashingtonLos AngelesNorthamptonAmericusWest Palm BeachAlbanyBaltimoreBeverly HillsChamberlainDallasDenverKyleMemphisNashvillePhiladelphiaTampa

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K12 grants202015 grants20219 grants20225 grants20235 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2024

Levis Jewish Community Center: $43KLevis Jewish Community Center$43KBoca West Foundation: $2KBoca West Foundation$2KRuth and Norman Rales Jewish Family: $1KRuth and Norman Rales JewishFamily$1KSimon Weisenthal: $200Simon Weisenthal$200Hillel International: $100Hillel International$100

Grant Size Distribution

46 grants across all recorded years

46<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
LEVIS JEWISH COMMUNITY CENTER Boca Raton, FLUNRESTRICTED$43,300
BOCA WEST FOUNDATION Boca Raton, FLUNRESTRICTED$1,800
RUTH AND NORMAN RALES JEWISH FAMILY Boca Raton, FLUNRESTRICTED$1,100
SIMON WEISENTHAL Los Angeles, CAUNRESTRICTED$200
HILLEL INTERNATIONAL Washington, DCUNRESTRICTED$100

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$20K$40K$60K$80K20202021202220232024
Metric202420232022
Total Assets$9,880$3,152$18,399
Revenue$55,736$34,122$42,736
Expenses$49,008$51,396$55,140
Qualifying Distributions$46,500$49,700$53,400
Net Investment Income$23$411$711
Distributable Amount$321$525$1,354

Data update history

When this profile's IRS filing data changed on Grantable

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

Leadership & Key People

Officers and directors from IRS filings

Annette & Martin Rosenzweig is led by Martin Rosenzweig, Trustee on the 2024 filing — the only officer listed, and uncompensated.

Officers on the 2024 filing

  • Martin Rosenzweig

    Trustee

    New on the 2024 filing

    No compensation reported

Former officers (1)
  • Former: Annette Rosenzweig (2020–2023) — 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.

Frequently asked questions about Annette & Martin Rosenzweig

How much does Annette & Martin Rosenzweig give each year?

Annette & Martin Rosenzweig gave $47K across 5 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $50K across 5 grants.

What is Annette & Martin Rosenzweig's typical grant size?

Annette & Martin Rosenzweig's median grant in 2024 was $1,100, and its average grant was $9,300, across 5 grants on its 2024 IRS Form 990-PF.

Where does Annette & Martin Rosenzweig give grants?

Annette & Martin Rosenzweig gives mostly in Florida: 99% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Boca Raton, FL (3 grants).

Does Annette & Martin Rosenzweig give general operating support?

Yes: 100% of Annette & Martin Rosenzweig's 2024 grants with a stated purpose (5 of 5) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Annette & Martin Rosenzweig's largest grantees?

Annette & Martin Rosenzweig's largest 2024 grantees include Levis Jewish Community Center ($43,300), Boca West Foundation ($1,800) and Ruth and Norman Rales Jewish Family ($1,100), according to its 2024 IRS Form 990-PF. Together they received 99% of its itemized 2024 grant dollars.

How large is Annette & Martin Rosenzweig?

Annette & Martin Rosenzweig reported $10K in total assets on its 2024 IRS Form 990-PF. It paid out $47K in qualifying distributions that year, against a required minimum of $321 (roughly 5% of its investment assets).

What is Annette & Martin Rosenzweig?

Annette & Martin Rosenzweig is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Boca Raton, FL. It holds $10K in total assets as of 2024.

What is Annette & Martin Rosenzweig's EIN?

Annette & Martin Rosenzweig's EIN (Employer Identification Number) is 61-1578158. IRS Form 990 filing data is available on this page for 2020–2024.

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

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