Squam Lake Foundation

Private foundation · Grantmaker Golden Valley, MN EIN: 36-3492677

Squam Lake Foundation is a private foundation based in Golden Valley, Minnesota. Its 2025 grants went to Minnesota organizations working in medical care and research, music education, food and housing support, and other community services.

Squam Lake Foundation at a glance

In short: Squam Lake Foundation gave $400K across 12 grants in 2025 (avg $33K), mostly in Minnesota. 0% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$400,000
+33.3% vs 2024
Grants made (2025)
12
+0.0% vs 2024
Average grant
$33,333
+33.3% vs 2024
Median grant
$20,000
Total assets
$1,702,933
-6.5% vs 2024
New grantees (estimate)
0% first-time grantees (0 of 12, 2025; small sample)
Primary geography
Minnesota (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Squam Lake 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: PO Box 270920, Golden Valley, MN 55427
Phone: (612) 868-7227

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

Who Squam Lake Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Mayo Clinic: $150KMayo Clinic$150KMacphail Center for Music: $37KMacphail Center for Music$37KInterfaith Outreach & Community Partners: $30KInterfaith Outreach &Community Partners$30KWestminster Presbyterian Church: $30KWestminster PresbyterianChurch$30KThe Basilica of St Maryst Vincent De Paul Ministry: $25KThe Basilica of St MarystVincent De Paul Ministry$25KAgate Housing: $20KAgate Housing$20KBanyan Community: $20KBanyan Community$20KSecond Harvest Heartland: $20KSecond Harvest Heartland$20KUnion Gospel Mission Twin Cities: $20KUnion Gospel Mission TwinCities$20KSimpson Housing Services Inc: $18KSimpson Housing Services Inc$18K

The largest 2025 recipient was Mayo Clinic ($150K). Together the top 10 received $370K.

Grant Size Distribution

60 grants across all recorded years

55<$50K$50–100K5$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 55 grants of 60 (92%).

Geographic Focus

Where this funder awards grants

All grant dollars reported for 2025 went to recipients in Minnesota.

Grant Distribution by State

1state

Share of 2025 grant dollars across all 12 itemized grants.

States

Cities

MinneapolisBrooklyn ParkPlymouthRochesterSt. PaulRoseville

Is Squam Lake Foundation open to new grantees?

0%

first-time grantees, 2025

In 2025, 0 of 12 grantees (0%) were first-time recipients. With only 12 grantees, that is a small sample: one grantee more or less moves the share by about 8 points. How we count

  • 100% of 2025 grantees were also funded in 2024. Method
  • Giving grew 21% from 2022 to 2025. Method
  • In 2025 it paid out 386% of 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.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$100K$200K$300K$400K12 grants2020 12 grants2021 12 grants2022 12 grants2023 12 grants2024 12 grants2025

From 2020 to 2025, annual grant giving ranged from $245K (2020) to $400K (2025). In 2025 it made 12 grants totaling $400K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Mayo Clinic Rochester, MNMedical Education, Research, Patient Care$150,000
Macphail Center for Music Minneapolis, MNChamber Music Education, Training, Performance$37,000
Interfaith Outreach & Community Partners Plymouth, MNCommunity Outreach-Food Shelf, Housing, Employment$30,000
Westminster Presbyterian Church Minneapolis, MNCommunity Outreach/Food Shelf$30,000
The Basilica of St Maryst Vincent De Paul Ministry Minneapolis, MNCommunity Outreach- Serving People in Need$25,000
Agate Housing Minneapolis, MNCommunity outreach - housing stability, street outreach, shelter & housing$20,000
Banyan Community Minneapolis, MNCommunity Outreach - Youth, Family, Community$20,000
Second Harvest Heartland Brooklyn Park, MNCommunity Outreach/Food Shelf$20,000
Union Gospel Mission Twin Cities St. Paul, MNCommunity Outreach - Food, Shelter, Clothing, Healthcare$20,000
Simpson Housing Services Inc Minneapolis, MNCommunity outreach - overnight shelter, stable/supportive housing, children & youth programs$18,000
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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$1,702,933$345,704$464,084$400,00012$420,150$306,210$108,838
2024$1,821,313$297,409$355,837$300,00012$315,334$259,706$122,477
2023$1,879,741$232,326$348,511$299,50012$311,774$198,917$122,060
2022$1,995,926$239,354$385,846$329,50012$343,566$201,349$140,291
2021$2,142,418$358,939$336,450$284,50012—$319,811$163,582
2020$2,119,929$281,854$294,720$244,75012—$245,302$150,330

Under IRS private-foundation payout rules, Squam Lake Foundation reported a distributable amount of $109K for 2025 — 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 foundation mission statement is provided. Its 2025 grants show support for organizations and activities spanning health, arts and music education, food assistance, housing, and community outreach.

The grantees describe their own work in these areas: Mayo Clinic says it provides patient care, education, and research to contribute to health and well-being; MacPhail Center for Music says it provides diverse music-learning experiences; Second Harvest Heartland says its mission is to end hunger together; and Simpson Housing Services says it houses, supports, and advocates for people experiencing homelessness.

Grantmaking

In 2025, the foundation reported 12 grants totaling $400,000. Grant amounts ranged from $15,000 to $150,000, with a median of $20,000.

The largest award was $150,000 to Mayo Clinic for medical education, research, and patient care. Other grants included $37,000 to MacPhail Center for Music for chamber music education, training, and performance; $30,000 each to Interfaith Outreach & Community Partners and Westminster Presbyterian Church for community outreach; and $25,000 to The Basilica of St. Mary St. Vincent de Paul Ministry for serving people in need. Additional recipients included Agate Housing, Banyan Community, Second Harvest Heartland, Union Gospel Mission Twin Cities, Simpson Housing Services, Planned Parenthood, and Tubman.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists John B. Winston as president and director; Robert C. Mayeron as treasurer and secretary; Charles A. Cleveland Jr. as vice president and director; and Robin Tutt as director.

Squam Lake Foundation is led by John B. Winston, President & Director on every filing since 2020; all 4 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • John B. Winston

    President & Director

    On filings since 2020

    1 hr/week

    $1K (2020) → $4K (2025)

  • Charles A. Cleveland Jr.

    Vice President & Director

    Vice Presidnet & Director → Vice President & Director, 2021

    On filings since 2020

    1 hr/week

    $750 (2021) → $4K (2025)

  • Robin Tutt

    Director

    On filings since 2022

    1 hr/week

    $750 (2022) → $4K (2025)

  • Robert C. Mayeron

    Treasurer & Secretary

    Treasurer & Director → Treasurer & Secretary, 2022

    On filings since 2020

    1 hr/week

    $1K (2020) → $4K (2025)

Former officers (1)
  • Former: Patricia Sligo (2020–2023) — Director

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.

Compensation Overview

From 2025 IRS filing

John B Winston — President, Director: $4KJohn B WinstonPresident, Director$4KRobert C Mayeron — Treasurer, Secretary: $4KRobert C MayeronTreasurer, Secretary$4KCharles a Cleveland Jr — Vice President, Director: $4KCharles a Cleveland JrVice President, Director$4KRobin Tutt — Director: $4KRobin TuttDirector$4K

The highest reported compensation on the 2025 filing was $4K, to John B Winston (President, Director). 4 officers or directors reported compensation on that filing.

Frequently asked questions about Squam Lake Foundation

How much does Squam Lake Foundation give each year?

Squam Lake Foundation gave $400K across 12 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $300K across 12 grants.

What is Squam Lake Foundation's typical grant size?

Squam Lake Foundation's median grant in 2025 was $20,000, and its average grant was $33,333, across 12 grants on its 2025 IRS Form 990-PF.

Where does Squam Lake Foundation give grants?

Squam Lake Foundation gives mostly in Minnesota: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Minneapolis, MN (8 grants).

Does Squam Lake Foundation give general operating support?

Yes: 17% of Squam Lake Foundation's 2025 grants with a stated purpose (2 of 12) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Squam Lake Foundation's largest grantees?

Squam Lake Foundation's largest 2025 grantees include Mayo Clinic ($150,000), Macphail Center for Music ($37,000) and Interfaith Outreach & Community Partners ($30,000), according to its 2025 IRS Form 990-PF. Together they received 54% of its itemized 2025 grant dollars.

How large is Squam Lake Foundation?

Squam Lake Foundation reported $1.7M in total assets on its 2025 IRS Form 990-PF. It paid out $420K in qualifying distributions that year, against a required minimum of $109K (roughly 5% of its investment assets).

What does Squam Lake Foundation fund?

No foundation mission statement is provided. Its 2025 grants show support for organizations and activities spanning health, arts and music education, food assistance, housing, and community outreach. See mission & focus areas ↑

How do I apply for a grant from Squam Lake 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 Squam Lake Foundation's EIN?

Squam Lake Foundation's EIN (Employer Identification Number) is 36-3492677. IRS Form 990 filing data is available on this page for 2020–2025.

Does Squam Lake 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

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS August 11, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS September 28, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS March 29, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS February 28, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS February 6, 2025)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS March 12, 2026)
  7. IRS filings on file for fiscal years 2020–2025

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Cite this profile

Grantable. (2026). Squam Lake Foundation funder profile. GrantGraph. Retrieved October 17, 2026, from https://grantable.co/funders/squam-lake-foundation-morg_c9dea6f8722646e8a02d342ade722255

BibTeX
@misc{grantable_363492677_2026,
  author       = {{Grantable}},
  title        = {{Squam Lake Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/squam-lake-foundation-morg_c9dea6f8722646e8a02d342ade722255},
  note         = {Accessed 2026-10-17. 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 Squam Lake 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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