The Mark W Blackman & Deborah

Private foundation · Grantmaker Darien, CT EIN: 82-4393686

THE MARK W BLACKMAN & DEBORAH is a private foundation based in Darien, Connecticut. It reported 16 grants totaling $255,250 in 2025, supporting charitable organizations in Connecticut and other states.

Key facts about The Mark W Blackman & Deborah

In short: The Mark W Blackman & Deborah gave $255K across 16 grants in 2025 (avg $16K), top state Connecticut. 19% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

EIN
82-4393686
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$255,250
Grants made (2025)
16
Average grant
$15,953
Median grant
$11,250
New grantees (estimate)
19% first-time grantees (3 of 16, 2025)
Total assets
$2,124,988
Primary geography
Connecticut (42% of itemized 2025 grant dollars)
Accepts unsolicited proposals
No
How to apply
The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations. Full details ↓

Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology). Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$2.1M

+10.9% YoY

Annual Giving

$255K

+2.1% YoY

Grant Count

16

-11.1% YoY

Avg Grant Size

$16K

+14.9% YoY

Under IRS private-foundation payout rules, The Mark W Blackman & Deborah reported a distributable amount of $146K for 2025 — the minimum it must pay out in qualifying distributions.

Is The Mark W Blackman & Deborah open to new grantees?

19%

first-time grantees, 2025

In 2025, 3 of 16 grantees (19%) were first-time recipients. First grants averaged $7K; repeat grants $18K. How we count

Medians: $5K first-time, $13K repeat.

  • 81% of 2025 grantees were also funded in 2024. Method
  • Giving grew 86% from 2022 to 2025. Method
  • In 2025 it paid out 175% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grantees included organizations working in areas such as access to food and basic needs, environmental protection, criminal justice, and legal advocacy. These descriptions are based on the grantees’ own statements: Person to Person says it supports families and individuals moving toward stability with food, clothing, housing, and economic opportunity; Connecticut Foodshare describes its mission as responding equitably to hunger; Save the Sound says it works to protect and improve the Long Island Sound region’s land, air, and water; and Prison Policy Initiative says it challenges over-criminalization and mass incarceration through research, advocacy, and organizing.

Grantmaking

In 2025, the foundation reported 16 grants totaling $255,250. Grants ranged from $5,000 to $50,000, with a median grant of $11,250.

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Geographic Focus

Where this funder awards grants

In 2025, grant dollars were distributed among recipients in Connecticut (42%), New York (27%), Virginia (10%), the District of Columbia (8%), and Maryland (5%). The listed grants also included recipients in Alabama and Massachusetts.

Grant Distribution by State

7states

Share of 2025 grant dollars across all 16 itemized grants.

Cities

HartfordDarienNorwalkNew YorkStamfordWashingtonArlingtonHagerstownMontgomeryNew HavenNorthamptonWallingfordGreenwichNewington

Giving Over Time

Total grant dollars and number of grants per year

$0$100K$200K$300K5 grants2020 5 grants2021 6 grants2022 17 grants2023 18 grants2024 16 grants2025

From 2020 to 2025, annual grant giving ranged from $50K (2020) to $255K (2025). In 2025 it made 16 grants totaling $255K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Brennan Center for Justice: $50KBrennan Center for Justice$50KACLU Foundation of Connecticut: $35KACLU Foundation of Connecticut$35KNature Conservancy: $25KNature Conservancy$25KPerson to Person: $25KPerson to Person$25KDoctors Without Bordersusa: $13KDoctors Without Bordersusa$13KEqual Justice Initiative: $13KEqual Justice Initiative$13KPlanned Parenthood: $13KPlanned Parenthood$13KNAACP Legal Defense Fund: $13KNAACP Legal Defense Fund$13KConnecticut Foodshare: $10KConnecticut Foodshare$10KNorwalk Community College Foundatio: $10KNorwalk Community CollegeFoundatio$10K

The largest 2025 recipient was Brennan Center for Justice ($50K). Together the top 10 received $205K.

Grant Size Distribution

62 grants across all recorded years

60<$50K2$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 60 grants of 62 (97%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Brennan Center for Justice New York, NYFulfillment of Charitable Purpose$50,000
ACLU Foundation of Connecticut Hartford, CTFulfillment of Charitable Purpose$35,000
Nature Conservancy Arlington, VAFulfillment of Charitable Purpose$25,000
Person to Person Darien, CTFulfillment of Charitable Purpose$25,000
Doctors Without Bordersusa Hagerstown, MDFulfillment of Charitable Purpose$12,500
Equal Justice Initiative Montgomery, ALFulfillment of Charitable Purpose$12,500
Planned Parenthood Hartford, CTFulfillment of Charitable Purpose$12,500
NAACP Legal Defense Fund New York, NYFulfillment of Charitable Purpose$12,500
Connecticut Foodshare Wallingford, CTFulfillment of Charitable Purpose$10,000
Norwalk Community College Foundatio Norwalk, CTFulfillment of Charitable Purpose$10,000

Financial History

Multi-year comparison from IRS filings

Filing year Assets Revenue Expenses Grants
2025 $2,124,988 $674,051 $256,987 $255,250
2024 $1,915,612 $244,003 $252,900 $250,000
2023 $1,979,029 $65,183 $234,955 $232,500
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$500K$1M$1.5M$2M2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$2,124,988$1,915,612$1,979,029
Revenue$674,051$244,003$65,183
Expenses$256,987$252,900$234,955
Qualifying Distributions$255,250$250,000$232,500
Net Investment Income$69,583$59,250$63,442
Distributable Amount$145,748$123,681$111,348

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS November 12, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS November 4, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 9, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 10, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 12, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS May 13, 2026)

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Mark W Blackman as trustee.

The Mark W Blackman & Deborah is led by Mark W. Blackman, Trustee on every filing since 2020 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Mark W. Blackman

    Trustee

    On filings since 2020

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Contact

Mailing address: 99 Long Neck Point Rd, Darien, CT 06820
Phone: (203) 655-5108

Frequently asked questions about The Mark W Blackman & Deborah

How much does The Mark W Blackman & Deborah give each year?

The Mark W Blackman & Deborah gave $255K across 16 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $250K across 18 grants.

What is The Mark W Blackman & Deborah's typical grant size?

The Mark W Blackman & Deborah's median grant in 2025 was $11,250, and its average grant was $15,953, across 16 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from The Mark W Blackman & Deborah that year got $7K on average.

Where does The Mark W Blackman & Deborah give grants?

The Mark W Blackman & Deborah's top state is Connecticut, with 42% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were New York (27%) and Virginia (10%). The most frequent recipient cities were New York, NY (3 grants), Hartford, CT (2 grants), Darien, CT (2 grants) and Washington, DC (2 grants).

Who are The Mark W Blackman & Deborah's largest grantees?

The Mark W Blackman & Deborah's largest 2025 grantees include Brennan Center for Justice ($50,000), ACLU Foundation of Connecticut ($35,000) and Nature Conservancy ($25,000), according to its 2025 IRS Form 990-PF. Together they received 43% of its itemized 2025 grant dollars.

How large is The Mark W Blackman & Deborah?

The Mark W Blackman & Deborah reported $2.1M in total assets on its 2025 IRS Form 990-PF. It paid out $255K in qualifying distributions that year, against a required minimum of $146K (roughly 5% of its investment assets).

What does The Mark W Blackman & Deborah fund?

No mission statement for the foundation is provided. Its 2025 grantees included organizations working in areas such as access to food and basic needs, environmental protection, criminal justice, and legal advocacy. See mission & focus areas ↑

How do I apply for a grant from The Mark W Blackman & Deborah?

The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is The Mark W Blackman & Deborah's EIN?

The Mark W Blackman & Deborah's EIN (Employer Identification Number) is 82-4393686. IRS Form 990 filing data is available on this page for 2020–2025.

Does The Mark W Blackman & Deborah accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

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

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