Mark Allen Feinberg Charitable Foundation Inc
Mark Allen Feinberg Charitable Foundation Inc is a private foundation, based in East Hampton, NY. IRS filing data is available from 2022 through 2025. As of 2025, the organization holds $18.4M in total assets. In 2025, it awarded 10 grants totaling $661K. Net investment income was $626K.
Mark Allen Feinberg Charitable Foundation Inc at a glance
In short: Mark Allen Feinberg Charitable Foundation Inc gave $661K across 10 grants in 2025 (avg $66K), mostly in New York. 30% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $660,915
- +134.8% vs 2024
- Grants made (2025)
- 10
- +66.7% vs 2024
- Average grant
- $66,092
- +40.9% vs 2024
- Median grant
- $35,208
- Total assets
- $18,391,384
- +9.7% vs 2024
- New grantees (estimate)
- 30% first-time grantees (3 of 10, 2025; small sample)
- Primary geography
- New York (53% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated November 2026. New grantees are estimated by matching recipient names across years (methodology).
Who Mark Allen Feinberg Charitable Foundation Inc funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
The largest 2025 recipient was Group for the East End ($201K). Together the top 10 received $661K.
Grant Size Distribution
22 grants across all recorded years
The most common grant size was under $50K: 16 grants of 22 (73%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 10 itemized grants.
Cities
Is Mark Allen Feinberg Charitable Foundation Inc open to new grantees?
30%
first-time grantees, 2025
In 2025, 3 of 10 grantees (30%) were first-time recipients. With only 10 grantees, that is a small sample: one grantee more or less moves the share by about 10 points. First grants averaged $107K; repeat grants $49K. How we count
Medians: $90K first-time, $20K repeat.
- 60% of 2025 grantees were also funded in 2024. Method
- In 2025 it paid out 97% 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 (2023–2025). 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 2023 to 2025, annual grant giving ranged from $225K (2023) to $661K (2025). In 2025 it made 10 grants totaling $661K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Group for the East End Southold, NY | General Support Purposes | $200,500 |
| Fidelity Charitable Giving Acount Cincinatti, OH | General Support Purposes | $200,000 |
| Core Community Organization Los Angeles, CA | General Support Purposes | $90,000 |
| Springs Food Pantry East Hampton, NY | General Support Purposes | $50,000 |
| The Safina Center Setauket, NY | General Support Purposes | $40,000 |
| Ola of Eastern Long Island Inc Sagaponack, NY | General Support Purposes | $30,415 |
| Pan Massachusetts Challenge Inc Needham, MA | General Support Purposes | $20,000 |
| Heart of Springs Aka the Triangle Corporation East Hampton, NY | General Support Purposes | $15,000 |
| Fighting Chance Sag Harbor, NY | General Support Purposes | $10,000 |
| Springs Historical Society East Hampton, NY | General Support Purposes | $5,000 |
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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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $18,391,384 | $698,787 | $908,865 | $660,915 | 10 | $822,169 | $625,890 | $848,062 |
| 2024 | $16,761,293 | $688,367 | $452,047 | $281,500 | 6 | $375,772 | $620,407 | $785,077 |
| 2023 | $12,375,956 | $322,855 | $257,207 | $225,000 | 6 | $225,000 | $290,648 | $462,281 |
| 2022 | $8,000,329 | — | — | — | — | — | — | — |
Under IRS private-foundation payout rules, Mark Allen Feinberg Charitable Foundation Inc reported a distributable amount of $848K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Mark Allen Feinberg Charitable Foundation Inc is led by Mark Feinberg, President on every filing since 2022; 1 of 3 officers listed in 2025 is compensated.
Officers on the 2025 filing
Mark Feinberg
President
On filings since 2022
1 hr/week
No compensation reported
Donna Kramer
Treasurer
On filings since 2022
30 hrs/week
$93K (2024) → $160K (2025)
Nancy Feinberg
Secretary
On filings since 2022
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2022–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $160K, to Donna Kramer (Treasurer).
Frequently asked questions about Mark Allen Feinberg Charitable Foundation Inc
How much does Mark Allen Feinberg Charitable Foundation Inc give each year?
Mark Allen Feinberg Charitable Foundation Inc gave $661K across 10 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $282K across 6 grants.
What is Mark Allen Feinberg Charitable Foundation Inc's typical grant size?
Mark Allen Feinberg Charitable Foundation Inc's median grant in 2025 was $35,208, and its average grant was $66,092, across 10 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Mark Allen Feinberg Charitable Foundation Inc that year got $107K on average.
Where does Mark Allen Feinberg Charitable Foundation Inc give grants?
Mark Allen Feinberg Charitable Foundation Inc gives mostly in New York: 53% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Ohio (30%) and California (14%). The most frequent recipient cities were East Hampton, NY (3 grants).
Does Mark Allen Feinberg Charitable Foundation Inc give general operating support?
Yes: 100% of Mark Allen Feinberg Charitable Foundation Inc's 2025 grants with a stated purpose (10 of 10) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are Mark Allen Feinberg Charitable Foundation Inc's largest grantees?
Mark Allen Feinberg Charitable Foundation Inc's largest 2025 grantees include Group for the East End ($200,500), Fidelity Charitable Giving Acount ($200,000) and Core Community Organization ($90,000), according to its 2025 IRS Form 990-PF. Together they received 74% of its itemized 2025 grant dollars.
How large is Mark Allen Feinberg Charitable Foundation Inc?
Mark Allen Feinberg Charitable Foundation Inc reported $18.4M in total assets on its 2025 IRS Form 990-PF. It paid out $822K in qualifying distributions that year, against a required minimum of $848K (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 is Mark Allen Feinberg Charitable Foundation Inc's EIN?
Mark Allen Feinberg Charitable Foundation Inc's EIN (Employer Identification Number) is 38-4243971. IRS Form 990 filing data is available on this page for 2022–2025.
Data last updated November 2026. Sourced from IRS Form 990-PF filings.
Data update history
(5)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2025 (received by the IRS September 14, 2026)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS November 15, 2024)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS November 15, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS November 17, 2025)
- IRS filings on file for fiscal years 2022–2024
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Cite this profile
Grantable. (2026). Mark Allen Feinberg Charitable Foundation Inc funder profile. GrantGraph. Retrieved November 14, 2026, from https://grantable.co/funders/mark-allen-feinberg-charitable-foundation-inc-morg_ba5cae59b258424b9f7a7c8e5e6a6a95
BibTeX
@misc{grantable_384243971_2026,
author = {{Grantable}},
title = {{Mark Allen Feinberg Charitable Foundation Inc funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/mark-allen-feinberg-charitable-foundation-inc-morg_ba5cae59b258424b9f7a7c8e5e6a6a95},
note = {Accessed 2026-11-14. 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 Mark Allen Feinberg Charitable 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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