Sullivan Family Foundation

Private foundation · Grantmaker Milton, MA EIN: 20-3864725

Sullivan Family Foundation is a private foundation based in Milton, Massachusetts. Its 2025 filing reports 11 grants totaling $452,500 to organizations in Massachusetts, New Hampshire, and Wisconsin. Its 2026 filing, the latest on this page, reports 16 grants totaling $618,500.

Sullivan Family Foundation at a glance

In short: Sullivan Family Foundation gave $619K across 16 grants in 2026 (avg $39K), mostly in Massachusetts. 44% of 2026 grantees were new. Source: 2026 IRS Form 990-PF.

Annual giving (2026)
$618,500
+36.7% vs 2025
Grants made (2026)
16
+45.5% vs 2025
Average grant
$38,656
-6.0% vs 2025
Median grant
$20,000
Total assets
$1,523,301
-19.0% vs 2025
New grantees (estimate)
44% first-time grantees (7 of 16, 2026; small sample)
Primary geography
Massachusetts (94% of itemized 2026 grant dollars)
Latest 990 filing
Form 990-PF, 2026 View filing

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

How to apply to Sullivan Family Foundation

How to Apply

The foundation’s 2024 filing says it does not restrict giving to preselected organizations. For scholarship applications, it names Margaret Sullivan Walsh as the contact and requires a written application with a statement that the candidate intends to use the award for tuition, fees, living expenses, travel, books, and supplies in connection with study at an educational institution. The filing lists no restrictions on awards.

Review Cycle
Deadlines may be established from time to time by the trustees.
Deadline
Deadlines may be established from time to time by the trustees.
Contact

Application contact: Margaret Sullivan Walsh
Mailing address: 117 Harbor View Road, Milton, MA 02186
Phone: (617) 478-2040

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

Who Sullivan Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2026

Massachusetts General Hospital: $150KMassachusetts General Hospital$150KSpaulding Rehabilitation Hospital: $100KSpaulding RehabilitationHospital$100KThe Boston Pops: $100KThe Boston Pops$100KSt Francis House: $50KSt Francis House$50KLifeworks Inc: $50KLifeworks Inc$50KCarroll Center for the Blind: $50KCarroll Center for the Blind$50KHomes for Our Troops: $25KHomes for Our Troops$25KMaria Droste Services: $20KMaria Droste Services$20KCure Alzheimer's Fund: $20KCure Alzheimer's Fund$20KAmerican Red Cross: $20KAmerican Red Cross$20K

The largest 2026 recipient was Massachusetts General Hospital ($150K). Together the top 10 received $585K.

Grant Size Distribution

59 grants across all recorded years

40<$50K11$50–100K8$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 40 grants of 59 (68%).

Geographic Focus

Where this funder awards grants

In 2025, 77% of grant dollars went to recipients in Massachusetts, 22% to recipients in New Hampshire, and 1% to recipients in Wisconsin.

Grant Distribution by State

5states

Share of 2026 grant dollars across all 16 itemized grants.

Cities

BostonQuincyHartfordNewtonTauntonWestwoodHaverhillMiltonWellesley HillsFranklinBooneCambridgeMedfordNeedhamRockvilleSalemWellesley

Is Sullivan Family Foundation open to new grantees?

44%

first-time grantees, 2026

In 2026, 7 of 16 grantees (44%) 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 $34K; repeat grants $42K. How we count

Medians: $10K first-time, $25K repeat.

  • 56% of 2026 grantees were also funded in 2025. Method
  • Giving grew 62% from 2023 to 2026. Method
  • In 2026 it paid out 181% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2021–2026). 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$200K$400K$600K$800K10 grants2021 11 grants2022 12 grants2023 9 grants2024 11 grants2025 16 grants2026

From 2021 to 2026, annual grant giving ranged from $328K (2024) to $619K (2026). In 2026 it made 16 grants totaling $619K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Massachusetts General Hospital Boston, MASupport Research$150,000
Spaulding Rehabilitation Hospital Cambridge, MASupport the Spaulding Discovery Center for Stroke Recovery$100,000
The Boston Pops Boston, MAUnrestricted$100,000
St Francis House Boston, MAUnrestricted$50,000
Lifeworks Inc Westwood, MAUnrestricted$50,000
Carroll Center for the Blind Newton, MAUnrestricted$50,000
Homes for Our Troops Taunton, MAUnrestricted$25,000
Maria Droste Services Quincy, MAUnrestricted$20,000
Cure Alzheimer's Fund Wellesley, MAUnrestricted$20,000
American Red Cross Boone, IAHurricane Relief Jamaica$20,000
Your AI grants department

Ready to take the next step with Sullivan Family Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2026$1,523,301$290,401$648,563$618,50016$644,244$287,180$356,652
2025$1,881,462$546,696$479,831$452,50011$454,250$95,245$328,455
2024$1,814,597$339,658$360,231$327,5009$351,575$88,333$290,957
2023$1,835,170$654,610$412,928$382,50012$382,500$404,610$258,086
2022$1,593,488$308,692$429,621$403,50011$403,500$308,692$270,261
2021$1,714,417$72,803$621,363$595,50010—$72,803$233,596

Under IRS private-foundation payout rules, Sullivan Family Foundation reported a distributable amount of $357K for 2026 — 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 $55,000 to LifeWorks Inc.; the grantee describes its mission as providing education, jobs, and homes for people with developmental disabilities. Homes for Our Troops, which received $25,000, says it builds and donates specially adapted homes for severely injured post-9/11 veterans. The Carroll Center for the Blind, also receiving $25,000, describes its mission as empowering blind and visually impaired people to achieve independence and a fulfilling life.

Grantmaking

In 2025, the foundation made 11 grants totaling $452,500. Grants ranged from $2,500 to $150,000, with a median of $25,000. The largest grants were $150,000 to Massachusetts General Hospital, $100,000 to Tomten Farm & Sanctuary, $55,000 to LifeWorks Inc., and $50,000 to St Francis House. The remaining grants included $25,000 each to Homes for Our Troops and the Carroll Center for the Blind; $20,000 to Maria Droste Counseling Services; $10,000 each to Cure Alzheimer’s Fund and the American Red Cross (for the Hurricane Milton Relief Fund); $5,000 to the Forbes House Museum; and $2,500 to Support the Troops WI. All were listed as unrestricted except the Red Cross grant. Its 2026 filing, the latest on this page, reports 16 grants totaling $618,500.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Margaret Walsh Sullivan and Margaret Sullivan Walsh as trustees, and Patrick Walsh as manager.

Sullivan Family Foundation's 2026 filing lists 3 officers; 1 of 3 officers listed in 2026 is compensated.

Officers on the 2026 filing

  • Margaret Sullivan Walsh

    Trustee

    On filings since 2021

    5 hrs/week

    $22K (2021) → $0 (2026)

  • Margaret Walsh Sullivan

    Trustee

    On filings since 2021

    5 hrs/week

    No compensation reported

  • Patrick Walsh

    Manager

    On filings since 2024

    15 hrs/week

    $8K (2024) → $24K (2026)

Data from IRS Form 990 filings, 2021–2026. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2026 IRS filing

Patrick Walsh — Manager: $24KPatrick WalshManager$24K

The highest reported compensation on the 2026 filing was $24K, to Patrick Walsh (Manager).

Frequently asked questions about Sullivan Family Foundation

How much does Sullivan Family Foundation give each year?

Sullivan Family Foundation gave $619K across 16 grants in 2026, according to its 2026 IRS Form 990-PF. In 2025 it gave $453K across 11 grants.

What is Sullivan Family Foundation's typical grant size?

Sullivan Family Foundation's median grant in 2026 was $20,000, and its average grant was $38,656, across 16 grants on its 2026 IRS Form 990-PF. Organizations receiving their first grant from Sullivan Family Foundation that year got $34K on average.

Where does Sullivan Family Foundation give grants?

Sullivan Family Foundation gives mostly in Massachusetts: 94% of the grant dollars itemized on its 2026 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Boston, MA (3 grants) and Quincy, MA (2 grants).

Does Sullivan Family Foundation give general operating support?

Yes: 81% of Sullivan Family Foundation's 2026 grants with a stated purpose (13 of 16) were for general or operating support, per its 2026 IRS Form 990-PF.

Who are Sullivan Family Foundation's largest grantees?

Sullivan Family Foundation's largest 2026 grantees include Massachusetts General Hospital ($150,000), Spaulding Rehabilitation Hospital ($100,000) and The Boston Pops ($100,000), according to its 2026 IRS Form 990-PF. Together they received 57% of its itemized 2026 grant dollars.

How large is Sullivan Family Foundation?

Sullivan Family Foundation reported $1.5M in total assets on its 2026 IRS Form 990-PF. It paid out $644K in qualifying distributions that year, against a required minimum of $357K (roughly 5% of its investment assets).

What does Sullivan Family Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants included $55,000 to LifeWorks Inc.; the grantee describes its mission as providing education, jobs, and homes for people with developmental disabilities. See mission & focus areas ↑

How do I apply for a grant from Sullivan Family Foundation?

The foundation’s 2024 filing says it does not restrict giving to preselected organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Sullivan Family Foundation's EIN?

Sullivan Family Foundation's EIN (Employer Identification Number) is 20-3864725. IRS Form 990 filing data is available on this page for 2021–2026.

Data last updated November 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 2026 (received by the IRS September 4, 2026)
  2. IRS filings on file for fiscal years 2021–2025

Explore Open Grants

Browse active grant opportunities in Sullivan Family Foundation's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

Stoddard Charitable Trust

Worcester, MA

Stoddard Charitable Trust reported one grant of $5,625,200 in 2024, to a recipient in Worcester, Massachusetts; its 2022 filing reported 152 grants totaling $4,870,649, so typical grant size is not specified. It does not restrict giving to preselected organizations, and the filing directs applicants to contact Warner S Fletcher; whether unsolicited requests are accepted is not stated.

Assets

$43.8M

Grants

1

Total Given

$5.6M

Eastern Cambridge Foundation

Wakefield, MA

Eastern Cambridge Foundation has historically made grants in Massachusetts, but it is dissolving and transferring its assets to Eastern Bank Foundation; its 2025 filing reports a one-time $5.5 million transfer, not a typical ongoing grant size. The filing says to contact the foundation for application materials and does not state whether it accepts unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$15K

Grants

1

Total Given

$5.5M

Enterprise Holdings Foundation

Saint Louis, MO

The Enterprise Holdings Foundation supports charitable and educational nonprofits in communities where Enterprise Mobility operates, focusing on health, education, arts, and disaster relief; applicants must be actively supported by an Enterprise Mobility team member, spouse, or domestic partner. Giving varies widely: it reported 9,499 grants in 2024, but its 2025 filing showed one grant of $101.4 million, so that amount is not a typical award. Applications are accepted at any time through eligible Enterprise-affiliated applicants; the Foundation does not limit giving to preselected organizations.

Assets

$594.3M

Grants

1

Total Given

$101.4M

Arbella Insurance Foundation

Boston, MA

The Arbella Insurance Foundation supports social justice, housing and homelessness, immigration, health and human services, education, and the arts, primarily in New England, with most 2024 grant dollars going to Massachusetts. Its 201 grants in 2024 totaled about $2.23 million; awards ranged from $28 to $152,319, with a median of $2,000. The profile does not state whether it accepts unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$22.2M

Grants

201

Total Given

$2.2M

Sophia F Romero Tuw

Dallas, TX

The trust funds health care and human services for underserved elders in Bristol County, Massachusetts, including primary care access, health education, and programs meeting basic needs; it encourages applications from organizations serving older women. Recent grants were typically $5,000–$20,000, with a median of $10,000. It accepts online applications and does not limit giving to preselected organizations.

Assets

$3.0M

Grants

12

Total Given

$130K

The Flatley Foundation

Braintree, MA

The Flatley Foundation supports in-house cystic fibrosis research and a broad range of health, human-services, education, and community organizations. Its 2024 grants ranged from $1,000 to $5 million, with a median of $100,000; most funding went to Massachusetts, with additional grants in Connecticut, California, Georgia, and Washington, D.C. It funds only preselected charities and does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$691.0M

Grants

159

Total Given

$32.8M

More similar funders

More Funders in Massachusetts

Cite this profile

Grantable. (2026). Sullivan Family Foundation funder profile. GrantGraph. Retrieved November 12, 2026, from https://grantable.co/funders/sullivan-family-foundation-morg_b240c97aaab245fd8aef00290802149e

BibTeX
@misc{grantable_203864725_2026,
  author       = {{Grantable}},
  title        = {{Sullivan Family Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/sullivan-family-foundation-morg_b240c97aaab245fd8aef00290802149e},
  note         = {Accessed 2026-11-12. 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 Sullivan 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.

Sullivan Family Foundation down — hundreds of funders to go?

Want AI to do this for you?