The Summer Hill Foundation

Private foundation · Grantmaker Madison, CT EIN: 26-1344446

The Summer Hill Foundation is a private foundation, based in Madison, CT. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $20.0M in total assets. In 2025, it awarded 9 grants totaling $676K. Net investment income was $844K.

The Summer Hill Foundation at a glance

In short: The Summer Hill Foundation gave $676K across 9 grants in 2025 (avg $75K), top state Connecticut. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$676,000
-24.7% vs 2024
Grants made (2025)
9
-30.8% vs 2024
Average grant
$75,111
+8.7% vs 2024
Median grant
$86,000
Total assets
$19,960,715
+9.4% vs 2024
Primary geography
Connecticut (39% 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 Summer Hill Foundation funds

How this funder distributes its grants

Top Recipients

Top 9 recipients in 2025

The Wyndham Land Trust Inc: $100KThe Wyndham Land Trust Inc$100KTrust for Public Land: $100KTrust for Public Land$100KNature Conservancy of Connecticut: $100KNature Conservancy ofConnecticut$100KRangeley Lakes Heritage Trust: $100KRangeley Lakes Heritage Trust$100KHistoric Huguenot Street: $86KHistoric Huguenot Street$86KPacific Forest Trust: $75KPacific Forest Trust$75KMaine Woodland Owners: $50KMaine Woodland Owners$50KJoshuas Trust: $50KJoshuas Trust$50KMadison Land Conservation Trust: $15KMadison Land ConservationTrust$15K

The largest 2025 recipient was The Wyndham Land Trust Inc ($100K). Together the top 9 received $676K.

Grant Size Distribution

54 grants across all recorded years

11<$50K16$50–100K27$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was in the $100–250K range: 27 grants of 54 (50%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

7states

Share of 2025 grant dollars across all 9 itemized grants.

Cities

San FranciscoMadisonMontpelierNew HavenOld MysticRangleyNorth GuilfordPomfret CenterAugustaLos AngelesBranfordGrotonLittletonMansfield CenterNew PaltzAlbuquerqueBlue HillForest City TwpKillingworthLovell

How The Summer Hill Foundation gives

  • Giving fell 40% from 2022 to 2025. Method
  • In 2025 it paid out 80% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. 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$500K$1M$1.5M9 grants2019 9 grants2020 11 grants2021 13 grants2022 8 grants2023 13 grants2024 9 grants2025

From 2019 to 2025, annual grant giving ranged from $661K (2023) to $1.1M (2022). In 2025 it made 9 grants totaling $676K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
The Wyndham Land Trust Inc Pomfret Center, CTFurtherance of tax exempt activities$100,000
Trust for Public Land Los Angeles, CAFurtherance of tax exempt activities$100,000
Nature Conservancy of Connecticut New Haven, CTFurtherance of tax exempt activities$100,000
Rangeley Lakes Heritage Trust Rangley, MEFurtherance of tax exempt activities$100,000
Historic Huguenot Street New Paltz, NYFurtherance of tax exempt activities$86,000
Pacific Forest Trust San Francisco, CAFurtherance of tax exempt activities$75,000
Maine Woodland Owners Augusta, MEFurtherance of tax exempt activities$50,000
Joshuas Trust Mansfield Center, CTFurtherance of tax exempt activities$50,000
Madison Land Conservation Trust Madison, CTFurtherance of tax exempt activities$15,000
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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$19,960,715$944,011$818,184$676,0009$718,689$844,272$903,344
2024$18,243,224$1,934,160$1,007,824$898,00013$913,472$1,839,808$842,208
2023$17,075,868$1,046,770$751,425$661,0008$665,000$960,345$775,693
2022$15,640,525$911,324$1,255,285$1,132,70013$1,136,950$792,989$814,889
2021$20,503,819$1,948,292$1,100,298$1,001,75011$1,005,575$1,853,569$937,306
2020$18,713,345$363,723$848,850$760,0009—$392,187$807,656
2019$17,037,294$770,004$955,235$802,0009—$683,847$787,540

Under IRS private-foundation payout rules, The Summer Hill Foundation reported a distributable amount of $903K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

The Summer Hill Foundation is led by Michael D Johnson, Trustee on every filing since 2019 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Michael D Johnson

    Trustee

    On filings since 2019

    1.5 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "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 The Summer Hill Foundation

How much does The Summer Hill Foundation give each year?

The Summer Hill Foundation gave $676K across 9 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $898K across 13 grants.

What is The Summer Hill Foundation's typical grant size?

The Summer Hill Foundation's median grant in 2025 was $86,000, and its average grant was $75,111, across 9 grants on its 2025 IRS Form 990-PF.

Where does The Summer Hill Foundation give grants?

The Summer Hill Foundation's top state is Connecticut, with 39% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were California (26%) and Maine (22%).

Who are The Summer Hill Foundation's largest grantees?

The Summer Hill Foundation's largest 2025 grantees include The Wyndham Land Trust Inc ($100,000), Trust for Public Land ($100,000) and Nature Conservancy of Connecticut ($100,000), according to its 2025 IRS Form 990-PF. Together they received 44% of its itemized 2025 grant dollars.

How large is The Summer Hill Foundation?

The Summer Hill Foundation reported $20.0M in total assets on its 2025 IRS Form 990-PF. It paid out $719K in qualifying distributions that year, against a required minimum of $903K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What is The Summer Hill Foundation's EIN?

The Summer Hill Foundation's EIN (Employer Identification Number) is 26-1344446. IRS Form 990 filing data is available on this page for 2019–2025.

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

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 9, 2025)
  2. Updated Form 990-PF for fiscal year 2025 (received by the IRS May 5, 2026)
  3. Added Form 990-PF for fiscal year 2019 (received by the IRS May 5, 2020)
  4. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 7, 2021)
  5. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 16, 2022)
  6. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 10, 2023)
  7. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 10, 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 Summer Hill 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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