Meyer and Esther B Mazor

Foundation · Grantmaker Alexandria, VA EIN: 52-6037976

Meyer and Esther B Mazor is a private foundation, based in Alexandria, VA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $540K in total assets. In 2024, it awarded 13 grants totaling $51K. Net investment income was $103K.

Key facts about Meyer and Esther B Mazor

In short: Meyer and Esther B Mazor gave $51K across 13 grants in 2024 (avg $4K), mostly in New York. 8% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

EIN
52-6037976
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$51,000
Grants made (2024)
13
Average grant
$3,923
Median grant
$2,000
New grantees (estimate)
8% first-time grantees (1 of 13, 2024)
Total assets
$539,591
Primary geography
New York (78% of itemized 2024 grant dollars)

Data from IRS Form 990-PF, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$540K

+10.6% YoY

Annual Giving

$51K

+27.5% YoY

Grant Count

13

+8.3% YoY

Avg Grant Size

$4K

+17.7% YoY

Under IRS private-foundation payout rules, Meyer and Esther B Mazor reported a distributable amount of $43K for 2024 — the minimum it must pay out in qualifying distributions.

Is Meyer and Esther B Mazor open to new grantees?

8%

first-time grantees, 2024

In 2024, 1 of 13 grantees (8%) were first-time recipients. First grants averaged $1K; repeat grants $4K. How we count

Medians: $1K first-time, $2K repeat.

  • 92% of 2024 grantees were also funded in 2023. Method
  • Giving grew 27% from 2021 to 2024. Method
  • In 2024 it paid out 123% 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.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

5states

Share of all 13 itemized 2024 grant dollars.

Cities

New YorkWashingtonCambridgeSherburneHermosa BeachSanta MonicaBooneBrooklynBrooklin

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K15 grants202015 grants202115 grants202212 grants202313 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Soil Sustainable Organic Int Liv: $13KSoil Sustainable Organic IntLiv$13KFriends of the Isreal Defence Force: $10KFriends of the Isreal DefenceForce$10KFriends of United Hatzalah: $10KFriends of United Hatzalah$10KFood and Water Watch: $5KFood and Water Watch$5KDoctors Without Borders: $3KDoctors Without Borders$3KFood Bank for New York City: $2KFood Bank for New York City$2KUnion of Concerned Scientists: $2KUnion of Concerned Scientists$2KAmerican Red Cross: $1KAmerican Red Cross$1KAnimal Welfare Inst: $1KAnimal Welfare Inst$1KFair: $1KFair$1K

Grant Size Distribution

70 grants across all recorded years

70<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
SOIL SUSTAINABLE ORGANIC INT LIV Sherburne, NYGENERAL FUND CONTRIBUTION$13,000
FRIENDS OF THE ISREAL DEFENCE FORCE New York, NYGENERAL FUND CONTRIBUTION$10,000
FRIENDS OF UNITED HATZALAH New York, NYGENERAL FUND CONTRIBUTION$10,000
FOOD AND WATER WATCH Washington, DCGENERAL FUND CONTRIBUTION$5,000
DOCTORS WITHOUT BORDERS New York, NYGENERAL FUND CONTRIBUTION$3,000
FOOD BANK FOR NEW YORK CITY New York, NYGENERAL FUND CONTRIBUTION$2,000
UNION OF CONCERNED SCIENTISTS Cambridge, MAGENERAL FUND CONTRIBUTION$2,000
AMERICAN RED CROSS Boone, IAGENERAL FUND CONTRIBRUTION$1,000
ANIMAL WELFARE INST Washington, DCGENERAL FUND CONTRIBUTION$1,000
FAIR Brooklyn, NYGENERAL FUND CONTRIBUTION$1,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$50K$100K$150K20202021202220232024
Metric202420232022
Total Assets$539,591$488,026$448,329
Revenue$113,686$91,556$41,459
Expenses$64,621$51,859$52,789
Qualifying Distributions$53,500$42,500$42,561
Net Investment Income$102,565$1,543—
Distributable Amount$43,462$37,402$37,878

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

Meyer and Esther B Mazor is led by John Mazor, President on every filing since 2020 — the only officer listed, and uncompensated.

Officers on the 2024 filing

  • John Mazor

    President

    On filings since 2020

    0.5 hrs/week

    No compensation reported

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 Meyer and Esther B Mazor

How much does Meyer and Esther B Mazor give each year?

Meyer and Esther B Mazor gave $51K across 13 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $40K across 12 grants.

What is Meyer and Esther B Mazor's typical grant size?

Meyer and Esther B Mazor's median grant in 2024 was $2,000, and its average grant was $3,923, across 13 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Meyer and Esther B Mazor that year got $1K on average.

Where does Meyer and Esther B Mazor give grants?

Meyer and Esther B Mazor gives mostly in New York: 78% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was District of Columbia (16%). The most frequent recipient cities were New York, NY (4 grants) and Washington, DC (4 grants).

Does Meyer and Esther B Mazor give general operating support?

Yes: 100% of Meyer and Esther B Mazor's 2024 grants with a stated purpose (13 of 13) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Meyer and Esther B Mazor's largest grantees?

Meyer and Esther B Mazor's largest 2024 grantees include Soil Sustainable Organic Int Liv ($13,000), Friends of the Isreal Defence Force ($10,000) and Friends of United Hatzalah ($10,000), according to its 2024 IRS Form 990-PF. Together they received 65% of its itemized 2024 grant dollars.

How large is Meyer and Esther B Mazor?

Meyer and Esther B Mazor reported $540K in total assets on its 2024 IRS Form 990-PF. It paid out $54K in qualifying distributions that year, against a required minimum of $43K (roughly 5% of its investment assets).

What is Meyer and Esther B Mazor's EIN?

Meyer and Esther B Mazor's EIN (Employer Identification Number) is 52-6037976. 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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