MacMahon Family Charitable Foundation

Private foundation · Grantmaker Wilmington, DE EIN: 05-6141146

The MacMahon Family Charitable Foundation is a private foundation based in Wilmington, Delaware. Its 2025 filing reports grants to charitable organizations, including a health foundation, schools, and universities.

MacMahon Family Charitable Foundation at a glance

In short: MacMahon Family Charitable Foundation gave $661K across 15 grants in 2025 (avg $44K), mostly in North Carolina. 27% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$660,500
-4.3% vs 2024
Grants made (2025)
15
-34.8% vs 2024
Average grant
$44,033
+46.8% vs 2024
Median grant
$12,500
Total assets
$3,320,886
+9.1% vs 2024
New grantees (estimate)
27% first-time grantees (4 of 15, 2025; small sample)
Primary geography
North Carolina (56% 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 MacMahon Family Charitable Foundation

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: Foundation Source 501 Silverside Rd, Wilmington, DE 19809-1377
Phone: (800) 839-1754

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

Who MacMahon Family Charitable Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

UNC Health Foundation Inc: $350KUNC Health Foundation Inc$350KKent Place School: $150KKent Place School$150KChatham Day School Inc: $38KChatham Day School Inc$38KPingry Corporation: $28KPingry Corporation$28KSeton Hall Preparatory School: $25KSeton Hall Preparatory School$25KElon University: $20KElon University$20KSaint Peters University: $18KSaint Peters University$18KMorristown-Beard School: $13KMorristown-Beard School$13KFairfield University: $10KFairfield University$10KBoston College: $5KBoston College$5K

The largest 2025 recipient was UNC Health Foundation Inc ($350K). Together the top 10 received $655K.

Grant Size Distribution

102 grants across all recorded years

91<$50K1$50–100K2$100–250K5$250–500K$500K–1M3$1–5M$5M+

The most common grant size was under $50K: 91 grants of 102 (89%).

Geographic Focus

Where this funder awards grants

In 2025, 56% of grant dollars went to recipients in North Carolina and 41% to recipients in New Jersey. The remaining shares went to Connecticut (2%), Massachusetts (1%), and Maryland (0%).

Grant Distribution by State

15states

Share of 2025 grant dollars across all 15 itemized grants.

Cities

MorristownJersey CityFairfieldToms RiverWest OrangeChathamDenvilleMillburnMorris PlainsNew YorkSummitChestnut HillElonStaten IslandTampaBasking RidgeMemphisEast HanoverLaurinburgAtlanta

Is MacMahon Family Charitable Foundation open to new grantees?

27%

first-time grantees, 2025

In 2025, 4 of 15 grantees (27%) were first-time recipients. With only 15 grantees, that is a small sample: one grantee more or less moves the share by about 7 points. First grants averaged $89K; repeat grants $28K. How we count

Medians: $2K first-time, $18K repeat.

  • 67% of 2025 grantees were also funded in 2024. Method
  • Giving fell 56% from 2022 to 2025. Method
  • In 2025 it paid out 448% 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.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M$2M24 grants2020 21 grants2021 26 grants2022 17 grants2023 23 grants2024 15 grants2025

From 2020 to 2025, annual grant giving ranged from $661K (2025) to $1.5M (2021). In 2025 it made 15 grants totaling $661K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
UNC Health Foundation Inc Chapel Hill, NCGeneral & Unrestricted$350,000
Kent Place School Summit, NJGeneral & Unrestricted$150,000
Chatham Day School Inc Chatham, NJGeneral & Unrestricted$37,500
Pingry Corporation Basking Ridge, NJGeneral & Unrestricted$27,500
Seton Hall Preparatory School West Orange, NJGeneral & Unrestricted$25,000
Elon University Elon, NCGeneral & Unrestricted$20,000
Saint Peters University Jersey City, NJGeneral & Unrestricted$17,500
Morristown-Beard School Morristown, NJGeneral & Unrestricted$12,500
Fairfield University Fairfield, CTGeneral & Unrestricted$10,000
Boston College Chestnut Hill, MAGeneral & Unrestricted$5,000
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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$3,320,886$978,330$704,006$660,50015$678,259$800,141$151,267
2024$3,044,062$1,078,291$732,216$690,00023$709,012$506,437$148,209
2023$2,697,987$675,317$1,497,822$1,435,50017$1,455,153$592,795$168,938
2022$3,520,492$1,020,628$1,550,197$1,495,05026$1,517,103$867,037$177,988
2021$4,050,061$583,293$1,571,640$1,502,36021$1,529,020$605,086$258,764
2020$5,037,408$819,913$1,538,433$1,461,00024—$286,117$267,804

Under IRS private-foundation payout rules, MacMahon Family Charitable Foundation reported a distributable amount of $151K 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 organizations in healthcare and education. UNC Health Foundation describes its work as inspiring philanthropic support for UNC Health and UNC School of Medicine to transform healthcare and provide hope to people in North Carolina and communities around the world. Kent Place School says it empowers girls to become confident, intellectual, and ethical leaders.

Grantmaking

In 2025, the foundation made 15 grants totaling $660,500. Awards ranged from $500 to $350,000, with a median grant of $12,500. The largest grants included $350,000 to UNC Health Foundation, $150,000 to Kent Place School, $37,500 to Chatham Day School, and $27,500 to Pingry Corporation. The listed grant purposes were general and unrestricted.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Sarah Mac Mahon, Kelly Mac Mahon Ewing, Lauren Mac Mahon Hand, and Thomas P MacMahon as trustees.

MacMahon Family Charitable Foundation's 2025 filing lists 4 officers; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Kelly Mac Mahon Ewing

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Lauren Mac Mahon Hand

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Thomas P MacMahon

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Sarah Mac Mahon

    Trustee

    New on the 2025 filing

    1 hr/week

    No compensation reported

Former officers (1)
  • Former: Sarah MacMahon (2020–2024) — Trustee

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.

Frequently asked questions about MacMahon Family Charitable Foundation

How much does MacMahon Family Charitable Foundation give each year?

MacMahon Family Charitable Foundation gave $661K across 15 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $690K across 23 grants.

What is MacMahon Family Charitable Foundation's typical grant size?

MacMahon Family Charitable Foundation's median grant in 2025 was $12,500, and its average grant was $44,033, across 15 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from MacMahon Family Charitable Foundation that year got $89K on average.

Where does MacMahon Family Charitable Foundation give grants?

MacMahon Family Charitable Foundation gives mostly in North Carolina: 56% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was New Jersey (41%). The most frequent recipient cities were Morristown, NJ (2 grants).

Does MacMahon Family Charitable Foundation give general operating support?

Yes: 100% of MacMahon Family Charitable Foundation's 2025 grants with a stated purpose (15 of 15) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are MacMahon Family Charitable Foundation's largest grantees?

MacMahon Family Charitable Foundation's largest 2025 grantees include UNC Health Foundation Inc ($350,000), Kent Place School ($150,000) and Chatham Day School Inc ($37,500), according to its 2025 IRS Form 990-PF. Together they received 81% of its itemized 2025 grant dollars.

How large is MacMahon Family Charitable Foundation?

MacMahon Family Charitable Foundation reported $3.3M in total assets on its 2025 IRS Form 990-PF. It paid out $678K in qualifying distributions that year, against a required minimum of $151K (roughly 5% of its investment assets).

What does MacMahon Family Charitable Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants included support for organizations in healthcare and education. See mission & focus areas ↑

How do I apply for a grant from MacMahon Family Charitable Foundation?

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

What is MacMahon Family Charitable Foundation's EIN?

MacMahon Family Charitable Foundation's EIN (Employer Identification Number) is 05-6141146. IRS Form 990 filing data is available on this page for 2020–2025.

Does MacMahon Family 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

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS June 25, 2026)
  2. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). MacMahon Family Charitable Foundation funder profile. GrantGraph. Retrieved October 18, 2026, from https://grantable.co/funders/macmahon-family-charitable-foundation-morg_312232b54ebb4f0082313161f12dc535

BibTeX
@misc{grantable_056141146_2026,
  author       = {{Grantable}},
  title        = {{MacMahon Family Charitable Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/macmahon-family-charitable-foundation-morg_312232b54ebb4f0082313161f12dc535},
  note         = {Accessed 2026-10-18. 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 MacMahon Family 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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