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The Sullivan Family Foundation

Foundation · Grantmaker Boston, MA EIN: 13-3531989 Website

The Sullivan Family Foundation is a private foundation based in Boston, Massachusetts. Its website describes support for environmental conservation and community projects, including work in education, the arts and sciences, child health and safety, and assistance for individuals.

Key facts about The Sullivan Family Foundation

In short: The Sullivan Family Foundation gave $371K across 15 grants in 2025 (avg $25K), mostly in Massachusetts. 27% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

EIN
13-3531989
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$371,000
Grants made (2025)
15
Average grant
$24,733
Median grant
$20,000
New grantees (estimate)
27% first-time grantees (4 of 15, 2025)
Total assets
$716,909
Primary geography
Massachusetts (69% of itemized 2025 grant dollars)
Accepts unsolicited proposals
No
How to apply
The website invites inquiries through its grant form and says requests are accepted on a rolling basis, with quarterly determinations. Full details ↓
Deadline
Rolling

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

$717K

+209.8% YoY

Annual Giving

$371K

-39.7% YoY

Grant Count

15

+36.4% YoY

Avg Grant Size

$25K

-55.8% YoY

Under IRS private-foundation payout rules, The Sullivan Family Foundation reported a distributable amount of $29K for 2025 — the minimum it must pay out in qualifying distributions.

Is The Sullivan Family Foundation open to new grantees?

27%

first-time grantees, 2025

In 2025, 4 of 15 grantees (27%) were first-time recipients. First grants averaged $29K; repeat grants $23K. How we count

Medians: $30K first-time, $20K repeat.

  • 73% of 2025 grantees were also funded in 2024. Method
  • Giving fell 40% from 2022 to 2025. Method
  • In 2025 it paid out well above 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

The foundation’s website identifies environmental conservation and community involvement as its areas of focus. It says it supports preservation of natural resources and waterways, outdoor exploration, and local nonprofit organizations working on environmental, agricultural, and community projects. Its community interests include the arts and sciences, K–12 schools, child health and safety, individuals needing assistance, and local government initiatives.

Examples of grantees’ work include education and literacy: the Catholic Schools Foundation says it helps families with demonstrated financial need access Catholic education, while The Learning Alliance says it works to improve student literacy by equipping educators to teach children to read. These are descriptions of the grantees’ missions.

Grantmaking

In 2025, the foundation made 15 grants totaling $371,000. Grant sizes ranged from $5,000 to $100,000, with a median of $20,000. Its largest grants included $100,000 to Catholic Schools Foundation, $50,000 each to JPMS LLC and Big Brother Big Sisters, and $25,000 each to Massachusetts General Hospital and The Learning Alliance.

Grant Range

s ranged from $5,000 to $100,000, with a median of $20,000. Its largest grants included $100,000 to Catholic Schools Foundation, $50,000 each to JPMS LLC and Big Brother Big Sisters, and $25,000 each to Massachusetts General Hospital and The Learning Alliance.

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Geographic Focus

Where this funder awards grants

The website identifies the South Shore, Cape & Islands as the area served by its mission and describes support for local nonprofits. In 2025, 69% of grant dollars went to recipients in Massachusetts, 16% to New York, 10% to Florida, 3% to Pennsylvania, and 3% to Washington, DC.

Grant Distribution by State

5states

Share of all 15 itemized 2025 grant dollars.

Cities

BostonNew YorkVero BeachPittsburghRoxburyDuxburyWashington

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K$800K9 grants202010 grants202111 grants202211 grants202311 grants202415 grants2025

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Catholic Schools Foundation: $100KCatholic Schools Foundation$100KJPMS LLC: $50KJPMS LLC$50KBig Brother Big Sisters: $50KBig Brother Big Sisters$50KMassachusetts General Hospital: $25KMassachusetts General Hospital$25KThe Learning Alliance: $25KThe Learning Alliance$25KBC High: $20KBC High$20KHorizons for Homeless: $20KHorizons for Homeless$20KPine Street Inn Housing II Inc: $20KPine Street Inn Housing II Inc$20KMiss Frans Helping Hands: $11KMiss Frans Helping Hands$11KColumbia University: $10KColumbia University$10K

Grant Size Distribution

58 grants across all recorded years

48<$50K5$50–100K2$100–250K3$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
CATHOLIC SCHOOLS FOUNDATION Boston, MAGENERAL$100,000
JPMS LLC New York, NYGENERAL$50,000
BIG BROTHER BIG SISTERS Boston, MAGENERAL$50,000
MASSACHUSETTS GENERAL HOSPITAL Boston, MAGENERAL$25,000
THE LEARNING ALLIANCE Vero Beach, FLGENERAL$25,000
BC HIGH Boston, MAGENERAL$20,000
HORIZONS FOR HOMELESS Roxbury, MAGENERAL$20,000
PINE STREET INN HOUSING II INC Boston, MAGENERAL$20,000
MISS FRANS HELPING HANDS Vero Beach, FLGENERAL$11,000
COLUMBIA UNIVERSITY New York, NYGENERAL$10,000

Financial History

Multi-year comparison from IRS filings

Filing year Grants Grant count
2025 $371,000 15
2024 $615,000 11
2023 $235,000 11
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$500K$1M$1.5M202020212022202320242025
Metric202520242023
Total Assets$716,909$231,387$424,556
Revenue$1,251,799$923,029$421,258
Expenses$382,000$616,875$243,749
Qualifying Distributions$371,000$615,000$235,000
Net Investment Income$591,669$258,897$148,398
Distributable Amount$28,828$14,260$14,453

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 April 12, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS January 17, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 8, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 15, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS April 14, 2025)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS April 15, 2026)
  7. IRS filings on file for fiscal years 2020–2025

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Daniel J Sullivan Jr and Marjorie O Sullivan as part-time trustees.

The Sullivan Family Foundation's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Daniel J. Sullivan Jr.

    Trustee & Part-Time

    On filings since 2020

    No compensation reported

  • Marjorie O. Sullivan

    Trustee & Part-Time

    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: 51 Commonwealth Avenue Unit H, Boston, MA 02116
Phone: (781) 608-3143
Website: https://sullivanfamilyfoundation.org

Frequently asked questions about The Sullivan Family Foundation

How much does The Sullivan Family Foundation give each year?

The Sullivan Family Foundation gave $371K across 15 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $615K across 11 grants.

What is The Sullivan Family Foundation's typical grant size?

The Sullivan Family Foundation's median grant in 2025 was $20,000, and its average grant was $24,733, across 15 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from The Sullivan Family Foundation that year got $29K on average.

Where does The Sullivan Family Foundation give grants?

The Sullivan Family Foundation gives mostly in Massachusetts: 69% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were New York (16%) and Florida (10%). The most frequent recipient cities were Boston, MA (8 grants), New York, NY (2 grants) and Vero Beach, FL (2 grants).

Does The Sullivan Family Foundation give general operating support?

Yes: 100% of The Sullivan Family 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 The Sullivan Family Foundation's largest grantees?

The Sullivan Family Foundation's largest 2025 grantees include Catholic Schools Foundation ($100,000), JPMS LLC ($50,000) and Big Brother Big Sisters ($50,000), according to its 2025 IRS Form 990-PF. Together they received 54% of its itemized 2025 grant dollars.

How large is The Sullivan Family Foundation?

The Sullivan Family Foundation reported $717K in total assets on its 2025 IRS Form 990-PF. It paid out $371K in qualifying distributions that year, against a required minimum of $29K (roughly 5% of its investment assets).

What does The Sullivan Family Foundation fund?

The foundation’s website identifies environmental conservation and community involvement as its areas of focus. It says it supports preservation of natural resources and waterways, outdoor exploration, and local nonprofit organizations working on environmental, agricultural, and community projects. Its community interests include the arts and sciences, K–12 schools, child health and safety, individuals needing assistance, and local government initiatives. Examples of grantees’ work include educ…

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

The website invites inquiries through its grant form and says requests are accepted on a rolling basis, with quarterly determinations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is The Sullivan Family Foundation's EIN?

The Sullivan Family Foundation's EIN (Employer Identification Number) is 13-3531989. IRS Form 990 filing data is available on this page for 2020–2025.

Does The Sullivan Family Foundation 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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