Merlin Charitable Foundation

Private foundation · Grantmaker Waltham, MA EIN: 46-4351193

Merlin Charitable Foundation is a private foundation based in Waltham, Massachusetts. Its 2025 grants supported organizations working in areas including healthcare, climate change, girls’ education, malaria prevention, voting rights, and sexual and reproductive health.

Merlin Charitable Foundation at a glance

In short: Merlin Charitable Foundation gave $32K across 10 grants in 2025 (avg $3K), top state District of Columbia. 0% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$32,000
+23.1% vs 2024
Grants made (2025)
10
+0.0% vs 2024
Average grant
$3,200
+23.1% vs 2024
Median grant
$3,000
Total assets
$413,806
+63.8% vs 2024
New grantees (estimate)
0% first-time grantees (0 of 10, 2025; small sample)
Primary geography
District of Columbia (38% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Merlin Charitable Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations.

Contact

Mailing address: 10 Flagg Circle, Waltham, MA 02453
Phone: (781) 788-9388

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Merlin Charitable Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Pathfinder International: $6KPathfinder International$6KDoctors Without Borders: $4KDoctors Without Borders$4KCitizens Climate Education: $4KCitizens Climate Education$4KEnvironmental Defense Fund: $4KEnvironmental Defense Fund$4KMalala Fund: $4KMalala Fund$4KAgainst Malaria Foundation: $2KAgainst Malaria Foundation$2KLawyers Committee for Civil Rights: $2KLawyers Committee for CivilRights$2KPlanned Parenthood: $2KPlanned Parenthood$2KEvidence Action: $2KEvidence Action$2KFOS Feminista: $2KFOS Feminista$2K

The largest 2025 recipient was Pathfinder International ($6K). Together the top 10 received $32K.

Grant Size Distribution

50 grants across all recorded years

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

The most common grant size was under $50K: 50 grants of 50 (100%).

Geographic Focus

Where this funder awards grants

In 2025, grant dollars were distributed among recipients in Washington, DC (38%), Massachusetts (31%), and New York (25%); 6% were listed under an unspecified recipient state. The listed grants directly show support for organizations in those locations, as well as Against Malaria Foundation, for which no location was provided.

Grant Distribution by State

5states

Share of 2025 grant dollars across all 10 itemized grants.

Cities

WashingtonNew YorkBostonWatertownAppletonSan Francisco

Is Merlin Charitable Foundation open to new grantees?

0%

first-time grantees, 2025

In 2025, 0 of 10 grantees (0%) 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. How we count

  • 100% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (+19%). Method
  • In 2025 it paid out 4% 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 (2019–2025). 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

$0$10K$20K$30K$40K9 grants2019 9 grants2020 10 grants2021 10 grants2022 10 grants2023 10 grants2024 10 grants2025

From 2019 to 2025, annual grant giving ranged from $15K (2019) to $32K (2025). In 2025 it made 10 grants totaling $32K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Pathfinder International Watertown, MAWomens Healthcare Overseas$6,000
Doctors Without Borders New York, NYProvide Healthcare in War-Torn Nations$4,000
Citizens Climate Education Washington, DCEducating About Climate Change$4,000
Environmental Defense Fund Boston, MAMitigating Effects of Climate Change$4,000
Malala Fund Washington, DCWorld Where Every Girl Can Learn and Lead$4,000
Against Malaria Foundation Purchase of Bed Nets for Affected Areas$2,000
Lawyers Committee for Civil Rights Washington, DCOpposing Minority Voter Discrimination$2,000
Planned Parenthood New York, NYSexual and Reproductive Health and Education$2,000
Evidence Action Washington, DCHealth Improvement in Asia and Africa$2,000
FOS Feminista New York, NYProvide Young People with Sexual Education$2,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$413,806$194,065$32,914$32,00010$914$105,987$24,217
2024$252,655$32,682$26,928$26,00010$26,543$17,434$20,529
2023$246,901$21,403$26,690$26,00010$26,305$21,196$18,082
2022$252,188$22,255$27,983$27,00010$27,598$7,035$19,197
2021$257,916$27,399$25,848$25,00010$25,463$27,219$19,821
2020$256,365$77,269$17,602$17,0009—$20,364$15,165
2019$196,698$5,262$15,039$14,5009—$5,156$11,117

Under IRS private-foundation payout rules, Merlin Charitable Foundation reported a distributable amount of $24K for 2025 — the minimum it must pay out in qualifying distributions.

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 grants included support for healthcare and health education, climate change education and mitigation, girls’ education, malaria prevention, and civil rights.

Among its grantees, Evidence Action describes its mission as scaling evidence-based, cost-effective programs to reduce poverty and improve lives. The Lawyers’ Committee for Civil Rights describes its work as using legal advocacy to achieve racial justice and advance the voice, opportunity, and power of Black people and other people of color.

Grantmaking

In 2025, the foundation awarded 10 grants totaling $32,000. Grants ranged from $2,000 to $6,000, with a median award of $3,000.

The largest listed grants were $6,000 to Pathfinder International for women’s healthcare overseas; $4,000 each to Doctors Without Borders for healthcare in war-torn nations, Citizens Climate Education for climate change education, Environmental Defense Fund for mitigating climate change, and Malala Fund for a world where every girl can learn and lead. Other listed recipients received $2,000 each: Against Malaria Foundation, Lawyers’ Committee for Civil Rights, Planned Parenthood, Evidence Action, and Fos Feminista.

Leadership & Key People

Leadership team and compensation from IRS filings

Margaret K Primak is listed as an officer and trustee on the 2025 filing.

Merlin Charitable Foundation is led by Margaret K. Primak Officer, Trustee on every filing since 2019 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Margaret K. Primak Officer

    Trustee

    On filings since 2019

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "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 Merlin Charitable Foundation

How much does Merlin Charitable Foundation give each year?

Merlin Charitable Foundation gave $32K across 10 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $26K across 10 grants.

What is Merlin Charitable Foundation's typical grant size?

Merlin Charitable Foundation's median grant in 2025 was $3,000, and its average grant was $3,200, across 10 grants on its 2025 IRS Form 990-PF.

Where does Merlin Charitable Foundation give grants?

Merlin Charitable Foundation's top state is District of Columbia, with 38% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were Massachusetts (31%) and New York (25%). The most frequent recipient cities were Washington, DC (4 grants) and New York, NY (3 grants).

Does Merlin Charitable Foundation give general operating support?

Not in 2025: none of the 10 grants with a stated purpose on Merlin Charitable Foundation's 2025 IRS Form 990-PF were described as general or operating support.

Who are Merlin Charitable Foundation's largest grantees?

Merlin Charitable Foundation's largest 2025 grantees include Pathfinder International ($6,000), Doctors Without Borders ($4,000) and Citizens Climate Education ($4,000), according to its 2025 IRS Form 990-PF. Together they received 44% of its itemized 2025 grant dollars.

How large is Merlin Charitable Foundation?

Merlin Charitable Foundation reported $414K in total assets on its 2025 IRS Form 990-PF. It paid out $914 in qualifying distributions that year, against a required minimum of $24K (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 does Merlin Charitable Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants included support for healthcare and health education, climate change education and mitigation, girls’ education, malaria prevention, and civil rights. See mission & focus areas ↑

How do I apply for a grant from Merlin Charitable Foundation?

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 Merlin Charitable Foundation's EIN?

Merlin Charitable Foundation's EIN (Employer Identification Number) is 46-4351193. IRS Form 990 filing data is available on this page for 2019–2025.

Does Merlin Charitable Foundation accept unsolicited proposals?

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

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

Data update history

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS March 25, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS March 7, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS March 10, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS March 17, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 14, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS April 10, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS March 26, 2026)
  8. IRS filings on file for fiscal years 2019–2025

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Merlin Charitable Foundation'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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