Marcio Duffles Harold Dunkerley
Marcio Duffles Harold Dunkerley is a private foundation, based in Washington, DC. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.5M in total assets. In 2024, it awarded 3 grants totaling $147K. Net investment income was $26K.
Marcio Duffles Harold Dunkerley at a glance
In short: Marcio Duffles Harold Dunkerley gave $147K across 3 grants in 2024 (avg $49K), mostly in New York. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $147,000
- -6.6% vs 2023
- Grants made (2024)
- 3
- +0.0% vs 2023
- Average grant
- $49,000
- -6.6% vs 2023
- Median grant
- $25,000
- Total assets
- $1,503,844
- -0.3% vs 2023
- Primary geography
- New York (82% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated September 2026.
Who Marcio Duffles Harold Dunkerley funds
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2024
The largest 2024 recipient was Medecins Sans Frontieres USA Inc Doctors Without Borders ($120K). Together the top 3 received $147K.
Grant Size Distribution
14 grants across all recorded years
The most common grant size was under $50K: 11 grants of 14 (79%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 3 itemized grants.
States
Cities
How Marcio Duffles Harold Dunkerley gives
- Giving held roughly steady from 2021 to 2024 (+13%). Method
- In 2024 it paid out 165% 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
From 2020 to 2024, annual grant giving ranged from $105K (2020) to $157K (2023). In 2024 it made 3 grants totaling $147K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Medecins Sans Frontieres USA Inc Doctors Without Borders New York, NY | Contribution | $120,000 |
| Help in Suffering | Contribution | $25,000 |
| City Wildlife Washington, DC | Contribution | $2,000 |
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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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $1,503,844 | $158,163 | $168,833 | $147,000 | 3 | $147,000 | $25,770 | $89,067 |
| 2023 | $1,507,918 | $216,822 | $176,495 | $157,400 | 3 | $157,400 | $73,123 | $79,392 |
| 2022 | $1,472,821 | $50,474 | $23,146 | — | — | — | $27,328 | $78,481 |
| 2021 | $1,445,493 | $181,747 | $155,025 | $130,000 | 4 | $130,000 | $156,722 | $85,568 |
| 2020 | $1,412,855 | $54,447 | $127,408 | $105,250 | 4 | — | $35,685 | $80,588 |
Under IRS private-foundation payout rules, Marcio Duffles Harold Dunkerley reported a distributable amount of $89K for 2024 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Marcio Duffles Harold Dunkerley is led by Mark Dunkerley, President on every filing since 2020; none of the 5 officers listed in 2024 report compensation.
Officers on the 2024 filing
Mark Dunkerley
President
On filings since 2020
1 hr/week
No compensation reported
Nicholas Dreher
Director
On filings since 2020
1 hr/week
No compensation reported
Richard Porter
Director
On filings since 2020
1 hr/week
No compensation reported
Simon Lazarus
Director
On filings since 2020
1 hr/week
No compensation reported
Marilia Duffles
V.p., Treasurer & Secretary
On filings since 2020
1 hr/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 Marcio Duffles Harold Dunkerley
How much does Marcio Duffles Harold Dunkerley give each year?
Marcio Duffles Harold Dunkerley gave $147K across 3 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $157K across 3 grants.
What is Marcio Duffles Harold Dunkerley's typical grant size?
Marcio Duffles Harold Dunkerley's median grant in 2024 was $25,000, and its average grant was $49,000, across 3 grants on its 2024 IRS Form 990-PF.
Where does Marcio Duffles Harold Dunkerley give grants?
Marcio Duffles Harold Dunkerley gives mostly in New York: 82% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there.
Does Marcio Duffles Harold Dunkerley give general operating support?
Not in 2024: none of the 3 grants with a stated purpose on Marcio Duffles Harold Dunkerley's 2024 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Contribution" (3 grants).
How large is Marcio Duffles Harold Dunkerley?
Marcio Duffles Harold Dunkerley reported $1.5M in total assets on its 2024 IRS Form 990-PF. It paid out $147K in qualifying distributions that year, against a required minimum of $89K (roughly 5% of its investment assets).
What is Marcio Duffles Harold Dunkerley's EIN?
Marcio Duffles Harold Dunkerley's EIN (Employer Identification Number) is 26-3507969. 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.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Live grants for the work Marcio Duffles Harold Dunkerley funds
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