Alton Foundation

Private foundation · Grantmaker Saint Cloud, MN EIN: 41-1917226

Alton Foundation is a private foundation based in Saint Cloud, Minnesota. It reported 27 grants totaling $145,400 in 2025, supporting organizations in areas that include health and medical research, education, children’s programming, and environmental conservation.

Alton Foundation at a glance

In short: Alton Foundation gave $145K across 27 grants in 2025 (avg $5K), mostly in Minnesota. 12% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$145,400
+0.3% vs 2024
Grants made (2025)
27
-6.9% vs 2024
Average grant
$5,385
+7.8% vs 2024
Median grant
$2,000
Total assets
$1,338,903
+3.8% vs 2024
New grantees (estimate)
12% first-time grantees (3 of 26, 2025)
Primary geography
Minnesota (70% 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 Alton 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 848, Saint Cloud, MN 56302
Phone: (320) 251-9361

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

Who Alton Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Mayo Clinic: $51K across 2 grantsMayo Clinic$51K · 2 grantsAlumnae Association of Smith College: $15KAlumnae Association of SmithCollege$15KAllina Health Foundation: $10KAllina Health Foundation$10KGreat River Children's Museum: $10KGreat River Children's Museum$10KMitchell Hamline School of Law: $10KMitchell Hamline School of Law$10KThe Nature Conservancy: $10KThe Nature Conservancy$10KAlzheimer Disease Research: $5KAlzheimer Disease Research$5KCleveland Clinic Florida: $5KCleveland Clinic Florida$5KLa Pointe Community Clinic: $5KLa Pointe Community Clinic$5KPalm Beach Day Academy: $5KPalm Beach Day Academy$5K

The largest 2025 recipient was Mayo Clinic ($51K across 2 grants). Together the top 10 received $126K.

Grant Size Distribution

142 grants across all recorded years

139<$50K3$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 139 grants of 142 (98%).

Geographic Focus

Where this funder awards grants

In 2025, Minnesota received 70% of grant dollars, followed by Massachusetts (10%), Florida (8%), Wisconsin (5%), and Maryland (3%).

Grant Distribution by State

12states

Share of 2025 grant dollars across all 27 itemized grants.

Cities

MinneapolisLa PointeSaint PaulRochesterClarksburgCongersGrand MaraisLong LakeMoundNorthamptonPalm BeachPlymouthHopkinsSanta ClaraStillwaterWayzataChahassenBoulderEl SegundoJacksonville

Is Alton Foundation open to new grantees?

12%

first-time grantees, 2025

In 2025, 3 of 26 grantees (12%) were first-time recipients. First grants averaged $2K; repeat grants $6K. How we count

Medians: $1K first-time, $2K repeat.

  • 85% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (−4%). Method
  • In 2025 it paid out 133% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). 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$50K$100K$150K$200K30 grants2019 30 grants2020 29 grants2021 29 grants2022 28 grants2023 29 grants2024 27 grants2025

From 2019 to 2025, annual grant giving ranged from $145K (2024) to $155K (2019). In 2025 it made 27 grants totaling $145K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Mayo Clinic Rochester, MNAi Innovation Support$31,400
Mayo Clinic Rochester, MNAlton Fund for Cancer Research$20,000
Alumnae Association of Smith College Northampton, MAProgram Support$15,000
Allina Health Foundation Minneapolis, MNProgram Support$10,000
Great River Children's Museum St Cloud, MNProgram Support$10,000
Mitchell Hamline School of Law St. Paul, MNEducational Program Support$10,000
The Nature Conservancy Minneapolis, MNProgram Support$10,000
Alzheimer Disease Research Clarksburg, MDProgram Support$5,000
Cleveland Clinic Florida Weston, FLProgram Support$5,000
La Pointe Community Clinic La Pointe, WIProgram Support$5,000
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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$1,338,903$198,103$149,324$145,40027$148,237$47,016$111,609
2024$1,290,124$195,716$148,645$144,90029$147,602$44,673$109,504
2023$1,243,184$43,130$159,883$154,80028$157,306$41,651$99,537
2022$1,359,937$37,326$157,049$152,20029$154,587$36,303$113,759
2021$1,478,660$217,185$156,246$146,80029$149,857$211,298$98,007
2020$1,417,787$257,985$175,325$147,30030—$246,175$68,114
2019$1,331,172$334,663$172,418$155,20030—$324,427$59,956

Under IRS private-foundation payout rules, Alton Foundation reported a distributable amount of $112K 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 included support for Mayo Clinic for AI innovation and cancer research, as well as grants described as program or educational program support for health, education, community, and conservation organizations.

The supported organizations describe their own missions in varied terms. For example, Mayo Clinic says it seeks to improve health and well-being through patient care, education, and research. Great River Children’s Museum says it uses play to spark children’s learning and strengthen families and community connections. The Alumnae Association of Smith College says it works to further the well-being of the college and its graduates. These are grantee missions, not statements of the foundation’s own mission.

Grantmaking

In 2025, the foundation reported 27 grants totaling $145,400. Grant amounts ranged from $1,000 to $31,400, with a median of $2,000. Among its largest grants were $31,400 to Mayo Clinic for AI innovation support and $20,000 to Mayo Clinic for the Alton Fund for Cancer Research. Other notable grants included $15,000 to the Alumnae Association of Smith College and $10,000 each to Allina Health Foundation, Great River Children’s Museum, Mitchell Hamline School of Law, and The Nature Conservancy.

Leadership & Key People

Leadership team and compensation from IRS filings

The foundation’s 2025 filing lists Patricia Alton Baker as president, secretary, and director; Michael Brausen as treasurer; and Jeanine P Alton-Ryan and Michelle Alton Bონომo as directors.

Alton Foundation is led by Patricia Alton Baker, President, Secretary & Director since 2021 (on filings since 2019); none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Patricia Alton Baker

    President, Secretary & Director

    President & Secretary → President, Secretary & Director, 2021

    On filings since 2019

    2 hrs/week

    No compensation reported

  • Jeanine P. Alton-Ryan

    Director

    On filings since 2019

    0.5 hrs/week

    No compensation reported

  • Michelle Alton Bonomo

    Director

    On filings since 2019

    0.5 hrs/week

    No compensation reported

  • Michael Brausen

    Treasurer

    New on the 2025 filing

    0.5 hrs/week

    No compensation reported

Former officers (1)
  • Former: Dennis G. Leisten (2019–2024) — Treasurer

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 Alton Foundation

How much does Alton Foundation give each year?

Alton Foundation gave $145K across 27 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $145K across 29 grants.

What is Alton Foundation's typical grant size?

Alton Foundation's median grant in 2025 was $2,000, and its average grant was $5,385, across 27 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Alton Foundation that year got $2K on average.

Where does Alton Foundation give grants?

Alton Foundation gives mostly in Minnesota: 70% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Massachusetts (10%) and Florida (8%). The most frequent recipient cities were Minneapolis, MN (3 grants), La Pointe, WI (3 grants), Rochester, MN (2 grants) and St. Paul, MN (2 grants).

Does Alton Foundation give general operating support?

Not in 2025: none of the 27 grants with a stated purpose on Alton Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Program Support" (17 grants) and "Educational Program Support" (6 grants).

Who are Alton Foundation's largest grantees?

Alton Foundation's largest 2025 grantees include Mayo Clinic ($51,400 across 2 grants), Alumnae Association of Smith College ($15,000) and Allina Health Foundation ($10,000), according to its 2025 IRS Form 990-PF. Together they received 53% of its itemized 2025 grant dollars.

How large is Alton Foundation?

Alton Foundation reported $1.3M in total assets on its 2025 IRS Form 990-PF. It paid out $148K in qualifying distributions that year, against a required minimum of $112K (roughly 5% of its investment assets).

What does Alton Foundation fund?

No foundation mission statement is provided. Its 2025 grants included support for Mayo Clinic for AI innovation and cancer research, as well as grants described as program or educational program support for health, education, community, and conservation organizations. See mission & focus areas ↑

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

Alton Foundation's EIN (Employer Identification Number) is 41-1917226. IRS Form 990 filing data is available on this page for 2019–2025.

Does Alton 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

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS March 13, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 14, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS April 27, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 3, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 17, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS March 26, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS March 25, 2026)
  8. IRS filings on file for fiscal years 2019–2025

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Cite this profile

Grantable. (2026). Alton Foundation funder profile. GrantGraph. Retrieved November 3, 2026, from https://grantable.co/funders/alton-foundation-morg_f72481b941db4571b44b3d5773289ecc

BibTeX
@misc{grantable_411917226_2026,
  author       = {{Grantable}},
  title        = {{Alton Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/alton-foundation-morg_f72481b941db4571b44b3d5773289ecc},
  note         = {Accessed 2026-11-03. 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 Alton 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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