Alton Foundation

EIN 41-1917226 · MN · NTEE T20

Invitation only Typical grant ~$2K Funds in MN, MA, FL +5
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Giving Profile

In 2025, Alton Foundation based in MN paid 27 grants totaling $145.4K to 26 organizations across 8 states. Individual grants ranged from $1K to $31.4K, with a median of $2K. Its largest recipients included MAYO CLINIC, ALUMNAE ASSOCIATION OF SMITH COLLEGE, and ALLINA HEALTH FOUNDATION. The foundation does not accept unsolicited applications — giving is by invitation only.

Foundation at a Glance

Total assets
$1,338,903
Giving (latest yr)
$145,400
Filing year
2025
Itemized grants
27
Median grant
$2K
Recipients
26
States reached
8
Officers/trustees
4
Unsolicited applications
No — invitation only

Where the Money Goes

Top recipients

  • Mayo Clinic$51,400
  • Alumnae Association of Smith College$15,000
  • Allina Health Foundation$10,000
  • Great River Children's Museum$10,000
  • Mitchell Hamline School of Law$10,000

Where grants went

  • Minnesota$102,400 · 15 grants
  • Massachusetts$15,000 · 1 grant
  • Florida$11,000 · 3 grants
  • Wisconsin$7,000 · 3 grants
  • Maryland$5,000 · 1 grant
  • New York$2,000 · 1 grant

Grants Paid (27)

Mayo Clinic
Rochester, MN
Ai Innovation Support
$31,400
Mayo Clinic
Rochester, MN
Alton Fund for Cancer Research
$20,000
Alumnae Association of Smith College
Northampton, MA
Program Support
$15,000
Allina Health Foundation
Minneapolis, MN
Program Support
$10,000
Great River Children's Museum
St Cloud, MN
Program Support
$10,000
Mitchell Hamline School of Law
St Paul, MN
Educational Program Support
$10,000
The Nature Conservancy
Minneapolis, MN
Program Support
$10,000
Palm Beach Day Academy
Palm Beach, FL
Program Support
$5,000
LA Pointe Community Clinic
LA Pointe, WI
Program Support
$5,000
Cleveland Clinic Florida
Weston, FL
Program Support
$5,000
Alzheimer Disease Research
Clarksburg, MD
Program Support
$5,000
Minnesota Land Trust
St Paul, MN
Program Support
$2,000

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FAQFrequently Asked Questions

No. Alton Foundation does not accept unsolicited applications — its grantmaking is by invitation only. Cultivating a relationship or securing an introduction is typically required.

In its most recent filing, Alton Foundation reported 27 itemized grants totaling $145.4K. Individual grants ranged from $1K to $31.4K (median $2K).

Recent recipients include MAYO CLINIC, ALUMNAE ASSOCIATION OF SMITH COLLEGE, ALLINA HEALTH FOUNDATION, among 26 organizations in total. The full grant list is on this page.

Alton Foundation is a private foundation based in Minnesota, per its IRS 990-PF filing.

Alton Foundation gives by invitation only, so there is no open application. Officer and address details from its 990-PF are the best starting point for an introduction.

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