Marinella Family Foundation

Private foundation · Grantmaker Boston, MA EIN: 04-3567871

The Marinella Family Foundation is based in Boston, Massachusetts, and files as a Form 990-PF (a private foundation). Its 2024 filing reports 16 grants totaling $138,000, primarily to organizations in Massachusetts, with some support in Vermont.

Marinella Family Foundation at a glance

In short: Marinella Family Foundation gave $138K across 16 grants in 2024 (avg $9K), mostly in Massachusetts. 19% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$138,000
+101.5% vs 2023
Grants made (2024)
16
+6.7% vs 2023
Average grant
$8,625
+88.9% vs 2023
Median grant
$3,750
Total assets
$474,388
-23.1% vs 2023
New grantees (estimate)
19% first-time grantees (3 of 16, 2024; small sample)
Primary geography
Massachusetts (97% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Marinella Family 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: D Hamberg 393 Common Ave Unit 2, Boston, MA 02115-1802
Phone: (617) 236-0201

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

Who Marinella Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Nantucket New School: $41KNantucket New School$41KFriends of the Public Garden: $28KFriends of the Public Garden$28KBrigham and Women's Hospital: $20KBrigham and Women's Hospital$20KBoston College: $10KBoston College$10KDana Farber Cancer Institute: $10KDana Farber Cancer Institute$10KWest End House: $10KWest End House$10KEpilepsy Foundation of New England: $5KEpilepsy Foundation of NewEngland$5KNational Multiple Sclerosis: $5KNational Multiple Sclerosis$5KStowe Performing Arts: $3KStowe Performing Arts$3KEmerald Necklace Conservancycharlesgate Alliance: $1KEmerald NecklaceConservancycharlesgate…$1K

The largest 2024 recipient was Nantucket New School ($41K). Together the top 10 received $132K.

Grant Size Distribution

79 grants across all recorded years

79<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 79 grants of 79 (100%).

Geographic Focus

Where this funder awards grants

The 2024 filing shows that 97% of grant dollars went to recipients in Massachusetts and 3% to recipients in Vermont.

Grant Distribution by State

5states

Share of 2024 grant dollars across all 16 itemized grants.

Cities

BostonStoweNantucketChestnut HillWalthamAllstonBrooklineDorchesterNew HavenLowellScituateSouthboroughWest NewtonMedfordParsonsfieldWashington

Is Marinella Family Foundation open to new grantees?

19%

first-time grantees, 2024

In 2024, 3 of 16 grantees (19%) were first-time recipients. With only 16 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $7K; repeat grants $9K. How we count

Medians: $1K first-time, $5K repeat.

  • 81% of 2024 grantees were also funded in 2023. Method
  • Giving grew 78% from 2021 to 2024. Method
  • In 2024 it paid out 185% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). 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$50K$100K$150K16 grants2020 17 grants2021 15 grants2022 15 grants2023 16 grants2024

From 2020 to 2024, annual grant giving ranged from $50K (2020) to $138K (2024). In 2024 it made 16 grants totaling $138K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Nantucket New School Nantucket, MAGeneral Purpose$41,000
Friends of the Public Garden Boston, MAGeneral Purpose$27,500
Brigham and Women's Hospital Boston, MAGeneral Purpose$20,000
Boston College Chestnut Hill, MAGeneral Purpose$10,000
Dana Farber Cancer Institute Boston, MAGeneral Purpose$10,000
West End House Allston, MAGeneral Purpose$10,000
Epilepsy Foundation of New England Lowell, MAGeneral Purpose$5,000
National Multiple Sclerosis Waltham, MAGeneral Purpose$5,000
Stowe Performing Arts Stowe, VTGeneral Purpose$2,500
Emerald Necklace Conservancycharlesgate Alliance Boston, MAGeneral Purpose$1,000
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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
2024$474,388$121,652$161,760$138,00016$138,000$95,892$74,524
2023$616,685$53,221$92,159$68,50015$68,500$29,430$67,898
2022$650,455$22,976$88,809$63,00015$63,000$3,114$69,211
2021$716,288$89,601$104,363$77,50017$77,500$63,084$79,899
2020$731,050$39,008$71,912$49,50016—$15,630$62,257

Under IRS private-foundation payout rules, Marinella Family Foundation reported a distributable amount of $75K for 2024 — 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 2024 grants went to organizations including hospitals, schools, arts organizations, conservation groups, and community organizations. The grantees describe their own work as including preserving Boston’s historic public parks (Friends of the Public Garden), supporting young people’s development and success (West End House), bringing performing arts and cultural enrichment to the Stowe community (Stowe Performing Arts), and conserving land for the greater Stowe community (Stowe Land Trust). The Neighborhood Association of the Back Bay describes its mission as addressing community deterioration and preserving the neighborhood’s architecture and residential character.

Grantmaking

In 2024, the foundation reported 16 grants totaling $138,000. Grant amounts ranged from $1,000 to $41,000, with a median grant of $3,750. The largest reported grants were $41,000 to Nantucket New School, $27,500 to Friends of the Public Garden, and $20,000 to Brigham and Women’s Hospital. Boston College, Dana-Farber Cancer Institute, and West End House each received $10,000. The listed grants state “general purpose” as their purpose.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Deborah A. Hamberg, Karen L. Marinella, and John A. Benning as trustees.

Marinella Family Foundation's 2024 filing lists 3 officers; none of the 3 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • John A. Benning

    Trustee

    On filings since 2020

    2 hrs/week

    $3K (2020) → $0 (2024)

  • Deborah A. Hamberg

    Trustee

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Karen L. Marinella

    Trustee

    On filings since 2020

    2 hrs/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.

Compensation Overview

From 2023 IRS filing

John a Benning — Trustee: $2KJohn a BenningTrustee$2K

The highest reported compensation on the 2023 filing was $2K, to John a Benning (Trustee).

Frequently asked questions about Marinella Family Foundation

How much does Marinella Family Foundation give each year?

Marinella Family Foundation gave $138K across 16 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $69K across 15 grants.

What is Marinella Family Foundation's typical grant size?

Marinella Family Foundation's median grant in 2024 was $3,750, and its average grant was $8,625, across 16 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Marinella Family Foundation that year got $7K on average.

Where does Marinella Family Foundation give grants?

Marinella Family Foundation gives mostly in Massachusetts: 97% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Boston, MA (7 grants) and Stowe, VT (3 grants).

Does Marinella Family Foundation give general operating support?

Yes: 100% of Marinella Family Foundation's 2024 grants with a stated purpose (16 of 16) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Marinella Family Foundation's largest grantees?

Marinella Family Foundation's largest 2024 grantees include Nantucket New School ($41,000), Friends of the Public Garden ($27,500) and Brigham and Women's Hospital ($20,000), according to its 2024 IRS Form 990-PF. Together they received 64% of its itemized 2024 grant dollars.

How large is Marinella Family Foundation?

Marinella Family Foundation reported $474K in total assets on its 2024 IRS Form 990-PF. It paid out $138K in qualifying distributions that year, against a required minimum of $75K (roughly 5% of its investment assets).

What does Marinella Family Foundation fund?

No mission statement for the foundation is provided. Its 2024 grants went to organizations including hospitals, schools, arts organizations, conservation groups, and community organizations. See mission & focus areas ↑

How do I apply for a grant from Marinella Family 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 Marinella Family Foundation's EIN?

Marinella Family Foundation's EIN (Employer Identification Number) is 04-3567871. IRS Form 990 filing data is available on this page for 2020–2024.

Does Marinella Family 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

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). Marinella Family Foundation funder profile. GrantGraph. Retrieved October 5, 2026, from https://grantable.co/funders/marinella-family-foundation-morg_15f5639ad2414f8e9fd8bd8d8a281dc5

BibTeX
@misc{grantable_043567871_2026,
  author       = {{Grantable}},
  title        = {{Marinella Family Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/marinella-family-foundation-morg_15f5639ad2414f8e9fd8bd8d8a281dc5},
  note         = {Accessed 2026-10-05. 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 Marinella Family 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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