The Michael Sullivan Family Foundation

Private foundation · Grantmaker Naples, FL EIN: 88-2509903

The Michael Sullivan Family Foundation is a private foundation, based in Naples, FL. IRS filing data is available from 2022 through 2025. As of 2025, the organization holds $1.8M in total assets. In 2025, it awarded 7 grants totaling $124K. Net investment income was $44K.

The Michael Sullivan Family Foundation at a glance

In short: The Michael Sullivan Family Foundation gave $124K across 7 grants in 2025 (avg $18K), mostly in Illinois. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$123,695
-2.5% vs 2024
Grants made (2025)
7
+0.0% vs 2024
Average grant
$17,671
-2.5% vs 2024
Median grant
$16,715
Total assets
$1,813,972
+2.3% vs 2024
Primary geography
Illinois (69% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who The Michael Sullivan Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

Episcopal School of Jacksoville: $38KEpiscopal School ofJacksoville$38KMarist High School: $17KMarist High School$17K

The largest 2025 recipient was Episcopal School of Jacksoville ($38K). Together the top 2 received $54K.

Organizations only. It also paid 5 individual scholarships ($69,230), which are not listed by name.

Grant Size Distribution

21 grants across all recorded years

21<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 21 grants of 21 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Share of 2025 grant dollars across all 7 itemized grants.

Cities

ChicagoJacksonvilleBurbankLemontNew Lenox

How The Michael Sullivan Family Foundation gives

  • In 2025 it paid out 156% of its IRS minimum distribution (the 5% rule). Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K0 grants2022 7 grants2023 7 grants2024 7 grants2025

From 2023 to 2025, annual grant giving ranged from $124K (2025) to $141K (2023). In 2025 it made 7 grants totaling $124K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Episcopal School of Jacksoville Jacksonville, FLMath Scholarship and Math Club Support$37,750
5 individual scholarships Recipients not named —$69,230
Marist High School Chicago, ILMath Scholarship and Math Club Support$16,715
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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$1,813,972$43,540$142,427$123,6957$141,701$43,534$90,581
2024$1,773,606$52,187$162,936$126,9257$162,936$52,176$82,855
2023$1,561,086$31,520$181,242$141,2357$181,242$31,513$75,999
2022$1,544,226$1,605,746$22,838——$22,838$683$9,753

Under IRS private-foundation payout rules, The Michael Sullivan Family Foundation reported a distributable amount of $91K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

The Michael Sullivan Family Foundation's 2025 filing lists 9 officers; all 9 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Colleen M O'Hara

    Trustee

    On filings since 2022

    1 hr/week

    $1K (2022) → $2K (2025)

  • Kaleigh O'Hara

    Trustee

    On filings since 2022

    1 hr/week

    $1K (2022) → $2K (2025)

  • Maeve Sullivan

    Trustee

    On filings since 2022

    1 hr/week

    $1K (2022) → $2K (2025)

  • Michael S Sullivan

    Trustee

    President, Trustee & Trustee → Trustee, 2024

    On filings since 2022

    1 hr/week

    $1K (2022) → $2K (2025)

  • Patrick S Murphy

    Trustee

    Trustee & Treasurer → Trustee, 2024

    On filings since 2022

    1 hr/week

    $2K (2022) → $2K (2025)

  • Kevin Sullivan

    Trustee

    On filings since 2024

    1 hr/week

    $4K (2024) → $2K (2025)

  • Shannon R Frieders

    Trustee

    On filings since 2024

    1 hr/week

    $4K (2024) → $2K (2025)

  • Sean Sullivan

    Trustee

    New on the 2025 filing

    1 hr/week

    $2K (2025)

  • Kathleen R Murphy

    Secretary

    Secretary & Trustee → Secretary, 2024

    On filings since 2022

    1 hr/week

    $1K (2022) → $2K (2025)

Former officers (3)
  • Former: Daniel P Sullivan (2024) — Trustee
  • Former: Dan Sullivan (2022–2023) — Trustee
  • Former: Michael J Sullivan III (2022–2023) — Vice President & Trustee

Data from IRS Form 990 filings, 2022–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Kathleen R Murphy — Secretary: $2KKathleen R MurphySecretary$2KShannon R Frieders — Trustee: $2KShannon R FriedersTrustee$2KMichael S Sullivan — Trustee: $2KMichael S SullivanTrustee$2KKevin Sullivan — Trustee: $2KKevin SullivanTrustee$2KMaeve Sullivan — Trustee: $2KMaeve SullivanTrustee$2KSean Sullivan — Trustee: $2KSean SullivanTrustee$2KColleen M O'Hara — Trustee: $2KColleen M O'HaraTrustee$2KKaleigh O'Hara — Trustee: $2KKaleigh O'HaraTrustee$2KPatrick S Murphy — Trustee: $2KPatrick S MurphyTrustee$2K

The highest reported compensation on the 2025 filing was $2K, to Kathleen R Murphy (Secretary). 9 officers or directors reported compensation on that filing.

Frequently asked questions about The Michael Sullivan Family Foundation

How much does The Michael Sullivan Family Foundation give each year?

The Michael Sullivan Family Foundation gave $124K across 7 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $127K across 7 grants.

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

The Michael Sullivan Family Foundation's median grant in 2025 was $16,715, and its average grant was $17,671, across 7 grants on its 2025 IRS Form 990-PF.

Where does The Michael Sullivan Family Foundation give grants?

The Michael Sullivan Family Foundation gives mostly in Illinois: 69% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Florida (31%).

Does The Michael Sullivan Family Foundation give general operating support?

Not in 2025: none of the 7 grants with a stated purpose on The Michael Sullivan Family Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Math Scholarship and Math Club Support" (7 grants).

How large is The Michael Sullivan Family Foundation?

The Michael Sullivan Family Foundation reported $1.8M in total assets on its 2025 IRS Form 990-PF. It paid out $142K in qualifying distributions that year, against a required minimum of $91K (roughly 5% of its investment assets).

What is The Michael Sullivan Family Foundation's EIN?

The Michael Sullivan Family Foundation's EIN (Employer Identification Number) is 88-2509903. IRS Form 990 filing data is available on this page for 2022–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(5)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 29, 2023)
  2. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 12, 2024)
  3. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 13, 2025)
  4. Added Form 990-PF for fiscal year 2025 (received by the IRS May 12, 2026)
  5. IRS filings on file for fiscal years 2022–2024

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

Figures come from The Michael 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.

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